SERVICE QUALITY GENERAL INFORMATION. Toll - Free Number

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2 Tools, Inc. SERVICE QUALITY You can depend on Northwestern to give you prompt service, a quality product, at a reasonable price. With one of the largest inventories in the industry, and a nationwide network of industrial distributors, our products are there when you need them. This catalog describes Northwestern s complete line of quality products. These products are made by skilled craftsmen from the finest materials available and their prices are kept reasonable thru mass production. In addition to the standard tools shown, many special sizes can be furnished, often at only slightly higher costs. Because competition is so keen in today s tool market, it will pay you to check carefully the possibility of lowering costs and increasing profits through the use of Northwestern s TimeSavers for Toolmakers. GENERAL INFORMATION Finish & Material Black Oxide MILC13924 C Zinc Plate QQ Z 325 Heat Treatment Carbonitride or Carburize & Harden Steel CRS 1018, 1117, 12L14, ASTM A108, 1141 ASTMA 311B, SAE319, 303, SAE319 Delrin and Viton are registered trademarks of DuPont. IDA Manufacturer Number CAGE (FSCM) This catalog cancels previous issues, and is subject to revision without notice. TCMAI All items noted conform to Tooling Component Manufacturers Association International standards. These standards have been established to provide interchangeability between the components of various manufacturers. Since the conditions of end use are beyond the control of Northwestern, performance of the product cannot be guaranteed. Liability is limited to replacement of the product. Toll Free Number

3 Alphabetical Index Description Pages Description Pages Bolts Eye & 82 Bolts Swing (Latch) & 81 Bolts TSlot & 57 Clamping Kits & 39 Clamps Mini & 52 Clamps Strap Clamps Toe & 48 Fixture Keys Grippers Adjustable Grippers Rest Pads Grippers Round & 90 Grippers Square Grippers Swivel Ball Grippers Swivots HiRise Clamping Hoist Rings Insert Kits Inserts Key Locking Inserts Quick Acting Inserts Thread Repair Jig Feet Knob Screw Assemblies Knobs Quick Acting Knobs & Handles Knurled Head Screws & 83 Metric Clamping Kits Metric Nuts Coupling Metric Nuts Flange Metric Plungers Ball Metric Plungers Spring Metric Plungers Spring Short Metric Punch Press Sets Metric Studs Clamping Metric TNut & Stud Sets Nuts Coupling Nuts Flange & 54 Nuts Heavy Hex Nuts Insert Locking Nuts TSlot & 55 Pads Leveling Pads Shoes Pads Toggle Plungers Ball & 17 Plungers Ball Delrin Body Plungers Ball Metric...18 Plungers Hand Retractable Plungers Hex Drive Ball Plungers Hex Drive Spring Short... 8 & 9 Plungers Hex Drive Spring Short Ex. Travel Plungers Mounting Bases & 60 Plungers Press Fit Ball Plungers Press Fit Spring Plungers Press Fit Spring Ex.Travel Plungers PressThru Ball Plungers PressThru Spring Plungers PressThru Spring Ex. Travel...13 Plungers Spring... 4 & 5 Plungers Spring Short... 5 & 6 Plungers Spring Short Ex.Travel... 7 Plungers Wrenches Punch Press Sets Quarter Turn Screws & 82 Shoulder Screws Socket & 82 Stainless Steel Components Step Block & Clamp Sets Step Blocks Studs Clamping TNut & Stud Sets TSlot Cleaner Tooling Blocks Toggle Clamps Toggle Screws Toggle Shoe Clamps Washers... 56, 59, Press Fit Plungers...11, 13 & PressThru... 12, 13 & Ball Plungers & Clamping Kits Strap Clamps Coupling Nuts Fixture Keys Flange Nuts & Flat Washer Assortment Flat Washers Hand Knobs Heavy Hex Nuts Jig Feet Knurled Head Screws Hand Knob Assemblies Eye Bolts Swing Bolts Plastic Knobs & Punch Press Sets & Quarter Turn Screws QuickActing Inserts Insert Locking Nuts Numerical Index # Description Pages # Description Pages # Description Pages 28 QuickActing Knobs Threaded Inserts Insert Kits Shoulder Screws Spherical Washers Spring Plungers & 14, Hand Retract. Plungers & Plungers Threaded Adapter Plunger Wrenches Block & Clamp Sets Step Blocks Step Block Sets Studs & Swing C Washers TNut & Stud Sets & Toe Clamps & Toe Clamp Accessories Toe Clamp Wrench Toggle Screws Toggle Shoe Clamps Shoes Toggle & Leveling Pads TSlot Nuts TSlot Cleaner HiRise Clamping Clamp Supports TSlot Bolts TSlot Bolt Sets Toggle Clamps Key Locking ReNu Threads Mini Clamps & S.S. Bolts S.S. Nuts S.S. Quarter Turn Screws S.S. Screws & S.S. TSlot/Eye Bolts S.S. Washers... 56, 59, Tooling Blocks Adjustable Handles Grippers Mounting Bases & Swivots ADB Hoist Rings

4 Table of Contents Spring Plungers Page 45 Short Spring Plungers Page 56 Short Spring Plungers w/ Ex.Travel Page 7 Hex Drive Short Spring Plungers Page 89 Hex Drive Short w/ Ex. Travel Spring Plungers Page 10 Press Fit Spring Plungers Page 11 PressThru Spring Plungers Page 12 Press Fit w/ Ex. Travel Spring Plungers Page 13 PressThru w/ Ex. Travel Spring Plungers Page 13 Metric Short Spring Plungers Page 14 Metric Spring Plungers Page 15 Ball Plungers Page NEW SIZES! Press Fit Ball Plungers Page 19 PressThru Ball Plungers Page 20 Hex Drive Ball Plungers Page 2122 NEW SIZES! Delrin Body Ball Plungers Page 23 Hand Retractable Plungers Page 2427 Hand Retractable Plungers Page 2427 Hand Retractable Plungers Threaded Adapter Page 2831 Hand Retractable Short Plungers Pull Ring Page 32 Hand Retractable Plungers Pull Ring Page 33 Hand Retractable Plungers Long Reach Page 34 NEW SIZES! Wrenches Page 35 Mounting Bases Page 35 & 60 Clamping Kits Page 3839 Metric Clamping Page 40 & 46 TNut & Stud Sets Page 41 Step Block & Clamp Sets Page 42 Strap Clamps Page 43 TSlot Nut Page 44 & 55 Studs Page 44 & 46 Flange Nuts Page 45, 46 & 54 Coupling Nuts Page 46 Toe Clamps Page 47 Toe Clamp Kits & Accessories Page 48 NEW SIZES! HiRise Clamping Page 49 TSlot Bolts Page 50 & 57 Mini Clamps Page 5152 Stainless Steel Components Page Washers Pages 56 & 59 and 6264 Quick Acting Knobs & Inserts Page 66 Plastic Ball Knobs Page 66 NEW SIZES! Hand Knobs Page 67 Adjustable Handles Page 6872 ReNu Thread Inserts & Kits Page 7475 Key Locking ReNu Threads Page 76 Toggle Shoe Clamps Page 78 Shoes Page 79 Leveling Pads Page 80 Bolts & Screws Page 8183 Jig Feet & Rest Buttons Page 84 Tooling Blocks Page 86 Grippers Page 8891 Swivots Page 92 Toggle Clamps Page Hoist Rings Page

5 pages 4 36 Tools, Inc. Spring & Ball Plungers Valleywood Valleywood Drive Drive Dayton, Dayton, Ohio Ohio Phone: Phone: Fax: Fax:

6 Spring & Ball Plungers Steel bodies are made of 12L14 material with a black Steel noses are case without brittleness. Delrin and Phenolic noses Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body securely in place without the need devices. We recommend a 90 o countersink 1/32 larger the mating thread to prevent damaging the element. End pressures are given in pounds. Full pressures are move the nose the distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. See Page Phenolic Nose Without Lock. Ele P P P 33025A 33025AP P P P P Phenolic Nose Without Lock. Ele P P P 33325A 33325AP P P P P Standard Length Spring Plungers Heavy Spring Pressures Heat Treated Black Oxide Steel Nose End Pressure Without Pounds.002 Net lbs Lock. Ele. Start Full A B C D Per P / / P / / P / / P / / P / P / P /420 3/ P / P /816 11/ P /213 11/ P /811 11/ P /410 13/ P / Brown Delrin Nose P / / P / / P / A 33005AP / P / / P /816 11/ P /213 11/ P /811 11/ Light Spring Pressures Heat Treated Zinc Plate Steel Nose End Pressure Without Pounds.002 Net lbs Lock. Ele. Start Full A B C D Per P / / P / / P / / P / P / P / / P /816 11/ P /213 11/ / P /811 11/ P /410 13/ P / White Delrin Nose P / / P / / P / A 33305AP / P / / P /816 11/ P /213 11/ P /811 11/

7 Spring & Ball Plungers Standard Lengths (With Heavy Spring Pressures) Stainless Nose End Pressures Without Color Pounds.002 Net lbs Lock. Ele. Code Start Full A B C D Per P Yellow / / P Plain / / P Yellow / / P Yellow / / P Yellow / P Yellow / P Plain /420 3/ P Yellow / P Yellow /816 11/ P Yellow /213 11/ Brown Delrin Nose P Plain / / P Plain / / P Plain / P Plain / P Plain / P Plain /816 11/ P Plain /213 11/ Standard Lengths (With Light Spring Pressures) Stainless Nose P Plain / / P Plain / / P Plain / / P Plain / P Plain / P Plain / / P Plain /816 11/ P Plain /213 11/ White Delrin Nose P Plain / / P Plain / / P Plain / P Plain / P Plain / / P Plain /816 11/ P Plain /213 11/ Short Lengths (With Heavy Spring Pressures) Stainless Nose P Yellow / / P Yellow / / P Yellow / / P Yellow /420 17/ / P Yellow /1618 9/ P Yellow /816 5/ P Yellow /213 3/ Brown Delrin Nose P Plain / / P Plain / / P Plain / / P Plain /420 17/ / P Plain /1618 9/ P Plain /816 5/ P Plain /213 3/ Short Lengths (With Light Spring Pressures) Stainless Nose P Plain / / P Plain / / P Plain / / P Plain /420 17/ / P Plain /1618 9/ P Plain /816 5/ P Plain /213 3/ White Delrin Nose P Plain / / P Plain / / P Plain / / P Plain /420 17/ / P Plain /1618 9/ P Plain /816 5/ P Plain /213 3/ Stainless Steel Spring Plungers Long Length All stainless parts are made of 303 material. Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body other devices. We recommend a 90 o countersink mating thread to prevent damaging the element. End pressures are given in pounds. Full the nose the distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. See Page 35. In addition to the standard components shown in Stainless P Plungers are not color coded. LOCKING ELEMENT Short Length 5

8 Spring & Ball Plungers Short Spring Plungers Heat Treated Black Oxide Steel Nose Heavy Pressure LOCKING ELEMENT Steel bodies are made of 12L14 material resistance without brittleness P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ P /213 3/ P /811 11/ Without End Pressure Pounds Lock. Ele. Start Full Without Lock, Ele. A B C D Brown Delrin Nose Heavy Pressure End Pressure Pounds Start Full A B C D Net lbs Per 100 Net lbs Per P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ P /213 3/ P /811 11/ Delrin Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body nuts or other devices. We recommend a 90 o countersink 1/32 larger than the major damaging the element. End pressures are given in pounds. Full move the nose the distance shown in C column. Heat Treated Zinc Plated Steel Nose Light Pressure End Pressure Pounds Start Full P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ / P /213 3/ / P /811 11/ Without Lock. Ele. Without Lock. Ele. A B C D White Delrin Nose Light Pressure End Pressure Pounds Start Full A B C D Net lbs Per 100 Net lbs Per P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ P /213 3/ P /811 11/ To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. See page 35. Ask for quoted price for 500 or more of any one item. For more information, check out our website: Valleywood Drive Dayton, Ohio Phone: Fax:

9 Spring & Ball Plungers Short Spring Plungers with Extended Travel Steel Body Heat Treated Black Oxide Steel Nose End Pressure Pounds Start Full P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ P /213 3/ P /811 11/ Without Lock. Ele. Without Lock. Ele. A B C D Steel Body Brown Delrin Nose End Pressure Pounds Start Full A B C D Net lbs Per 100 Net lbs Per P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ P /213 3/ P /811 11/ The short spring plunger with extended travel standard length plunger. The nose travel (C column) and the diameter (D column) are identical to the standard spring plunger, with spring pressures midrange between the light and heavy short spring plunger. All short style plungers have the solid screwdriver slot. Steel bodies are made of 12L14 material resistance without brittleness. LOCKING ELEMENT Stainless Steel Body Stainless Steel Nose End Pressure Pounds Start Full P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ / P /213 3/ /2 Without Lock. Ele. Without Lock. Ele. A B C D Stainless Steel Body Brown Delrin Nose End Pressure Pounds Start Full A B C D Net lbs Per P / / P / / P / / P /420 17/ / P /1618 9/ P /816 5/ P /213 3/ Ask for quoted price for 500 or more of any one item. For more information, check out our website: Net lbs Per 100 All stainless parts are made of 303 material. Delrin Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body nuts or other devices. We recommend a 90 o countersink 1/32 larger than the major diameter element. End pressures are given in pounds. Full move the nose the distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. See Page Valleywood Drive Dayton, Ohio Phone: Fax:

10 Spring & Ball Plungers Hex Drive Short Stainless Steel Spring Plungers Stainless Steel Nose Heavy Pressure E All stainless parts are made of 303 material. Delrin materials. Hex Drive Plungers use a positive Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body securely in place other devices. We recommend a 90º countesink 1/32 larger than the major prevent damaging the element. End pressures are given in pounds. needed to move the nose to the distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. Shown on page 35. Without End Pressure Pounds Lock. Ele. Start Full Hex Dia. A B C D E 33420H 33420HP / /64 1/ H 33421HP / /64 1/ H 33422HP / /32 1/ H 33423HP /420 5/ /8 1/ H 33424HP / / / H 33425HP /816 29/ / H 33426HP /213 13/ / H 33427HP /811 13/ /16 8 Brown Delrin Nose Heavy Pressure Without End Pressure Pounds Lock. Ele. Start Full Hex Dia. A B C D E 33460H 33460HP / /64 1/ H 33461HP / /64 1/ H 33462HP / /32 1/ H 33463HP /420 5/ /8 1/ H 33464HP / / / H 33465HP /816 29/ /16 11/ H 33466HP /213 13/ /4 31/ H 33467HP /811 13/ /16 61/2 Without End Pressure Pounds Lock. Ele. Start Full Stainless Steel Nose Light Pressure Hex Dia. A B C D E 33520H 33520HP / /64 1/ H 33521HP / /64 1/ H 33522HP / /32 1/ H 33523HP /420 5/ /8 1/ H 35524HP / / / H 33525HP /816 29/ / H 33526HP /213 13/ / H 33527HP /811 13/ /16 8 No Without End Pressure Pounds Lock. Ele. Start Full White Delrin Nose Light Pressure Hex Dia. A B C D E Net lbs Per 100 Net lbs Per 100 Net lbs Per 100 Net lbs Per H 33560HP / /64 1/ H 33561HP / /64 1/ H 33562HP / /32 1/ H 33563HP /420 5/ /8 1/ H 33564HP / / / H 33565HP /816 29/ /16 11/ H 33566HP /213 13/ /4 31/ H 33567HP /811 13/ /16 61/2 Ask for quoted price for 500 or more of any one item. For more information, check out our website: 8

11 Spring & Ball Plungers Hex Drive Short Steel Spring Plungers Steel Nose Heavy Pressure Without End Pressure Pounds Lock. Ele. Start Full Hex Dia. A B C D E 33100H 33100HP / /64 1/ H 33104HP / /64 1/ H 33106HP / /32 1/ H 33110HP /420 5/ /8 1/ H 33112HP / / / H 33114HP /816 29/ / H 33116HP /213 13/ / H 33118HP /811 13/ /16 8 Without End Pressure Pounds Lock. Ele. Start Full Brown Delrin Nose Heavy Pressure Hex Dia. A B C D E Net lbs Per 100 Net lbs Per H 33000HP / /64 1/ H 33002HP / /64 1/ H 33004HP / /32 1/ H 33006HP /420 5/ /8 1/ H 33008HP / / / H 33010HP /816 29/ /16 11/ H 33012HP /213 13/ /4 31/ H 33014HP /811 13/ /16 61/2 Without End Pressure Pounds Lock. Ele. Start Full Steel Zinc Nose Light Pressure Hex Dia. A B C D E 33200H 33200HP / /64 1/ H 33203HP / /64 1/ H 33205HP / /32 1/ H 33208HP /420 5/ /8 1/ H 33210HP / / / H 33212HP /816 29/ / H 33214HP /213 13/ / H 33216HP /811 13/ /16 8 Without End Pressure Pounds Lock. Ele. Start Full White Delrin Nose Light Pressure Hex Dia. A B C D E Net lbs Per 100 Net lbs Per H 33300HP / /64 1/ H 33302HP / /64 1/ H 33304HP / /32 1/ H 33306HP /420 5/ /8 1/ H 33308HP / / / H 33310HP /816 29/ /16 11/ H 33312HP /213 13/ /4 31/ H 33314HP /811 13/ /16 61/2 E Steel bodies are made of 12L14 material with a black oxide wear resistance without brittleness. Delrin materials. Hex Drive Plungers use a positive Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and canot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body securely in place other devices. We recommend a 90º countersink 1/32 larger than thread to prevent damaging the element. End pressures are given in pounds. Full pressures are the nose to the distance shown in C column. Ask for quoted price for 500 or more of any one item. For more information, check out our website: To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. Shown on page 35. 9

12 Spring & Ball Plungers The short spring plunger with extended travel provides the space standard length plunger. The nose travel (C column) and the diameter (D column) are identical to the standard spring plunger, with spring pressures midrange between the light and heavy short spring plunger. E Steel bodies are made of 12L14 wear resistance without brittleness. Delrin materials. Hex Drive Plungers use a positive All stainless parts are made of 303 material. Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body securely in place without the We recommend a 90º countersink 1/32 larger than the major diameter damaging the element. End pressures are given in pounds. needed to move the nose the distance shown in C column. To prevent possible spring damage use of a Northwestern Wrench is recommend when installing from plunger end. See Page 35. Hex Drive Short Extended Travel Spring Plungers Steel Body Heat Treated Black Oxide Steel Nose Without End Pressure Pounds Lock. Ele. Start Full 33134H 33134HP / /64 1/ H 33135HP / /64 1/ H 33136HP / /64 1/ H 33137HP / /32 1/ H 33138HP /420 5/ /8 1/ H 33139HP / / / H 33140HP /816 29/ / H 33141HP /213 13/ / H 33142HP /811 13/ /16 8 Without End Pressure Pounds Lock. Ele. Start Full Hex Dia. A B C D E Steel Body Brown Delrin Nose Hex Dia. A B C D E 33034H 33034HP / /64 1/ H 33035HP / /64 1/ H 33036HP / /64 1/ H 33037HP / /32 1/ H 33038HP /420 5/ /8 1/ H 33039HP / / / H 33040HP /816 29/ /16 11/ H 33041HP /213 13/ /4 31/ H 33042HP /811 13/ /16 61/2 Stainless Steel Body Stainless Steel Nose Without End Pressure Pounds Lock. Ele. Start Full 33144H 33144HP / /64 1/ H 33145HP / /64 1/ H 33146HP / /64 1/ H 33147HP / /32 1/ H 33148HP /420 5/ /8 1/ H 33149HP / / / H 33150HP /816 29/ / H 33151HP Steel 1/213 Body Black 13/64 Oxide.250 Nose.248 1/ H 33152HP /811 13/ /16 8 Stainless Steel Body Brown Delrin Nose Without End Pressure Pounds Lock. Ele. Start Full Hex Dia. A B C D E Hex Dia. A B C D E Ask for quoted price for 500 pieces or more of any one item. Net lbs Per 100 Net lbs Per 100 Net lbs Per 100 Net lbs Per H 33044HP / /64 1/ H 33045HP / /64 1/ H 33046HP / /64 1/ H 33047HP / /32 1/ H 33048HP /420 5/ /8 1/ H 33049HP / / / H 33050HP /816 29/ /16 11/ H 33051HP Steel 1/213 Body Black 13/64 Oxide.250 Nose.248 1/4 31/ H 33052HP /811 13/ /16 61/2 10

13 Spring & Ball Plungers Press Fit Spring Plungers Heavy Pressure Heat Treated Steel Nose Black Oxide Finish / Stainless Nose Steel Stainless End Pressure Steel Pounds.002 Net lbs Start Full A B C D E F Per Heavy Pressure Brown Delrin Nose Steel Stainless End Pressure Steel Pounds.002 Net lbs Start Full A B C D E F Per The Northwestern Press Fit Spring Plunger uses the same body dimensions as our Press Fit Ball Plunger. Northwestern has added these plungers body A B Steel bodies are made of 12L14 material with a without brittleness. C F D E Light Pressure White Delrin Nose Steel Stainless End Pressure Steel Pounds.002 Net lbs Start Full A B C D E F Per Light Pressure Heat Treated Steel Nose Zinc Plated Finish / Stainless Nose Steel Stainless End Pressure Steel Pounds.002 Net lbs Start Full A B C D E F Per White End Light Pressure Stainless All stainless steel parts are made of 303 material. A stainless steel part will withstand higher working temperatures. aluminum applications. Press Fit Spring Plungers can be used when a threaded Spring Plunger is impractical or when End pressures are given in pounds. Full pressures distance shown in C column. Ask for quoted price for 500 pieces or more of any one item. 11

14 Spring & Ball Plungers The PressThru Spring Plunger has the same body dimensions, spring pressure and materials as the be used where less clearance is available. They are PATENT PENDING PressThru Spring Plungers Heavy Pressure Heat Treated Steel Nose Black Oxide Finish / Stainless Nose Steel Stainless End Pressure Steel Pounds Net lbs Start Full A B C D Per SS A 10701ASS SS SS SS SS SS Heavy Pressure Brown Delrin Nose Steel Stainless End Pressure Steel Pounds Net lbs Start Full A B C D Per SS A 10708ASS SS SS SS SS SS Steel bodies are made of 12L14 material with a without brittleness. All stainless steel parts are made of 303 material. A stainless steel part will withstand higher working temperatures. aluminum applications. End pressures are given in pounds. Full pressures distance shown in C column. Light Pressure Heat Treated Steel Nose Zinc Finish / Stainless Nose Steel Stainless End Pressure Steel Pounds Net lbs Start Full A B C D Per SS A 10715ASS SS SS SS SS SS Light Pressure White Delrin Nose Steel Stainless End Pressure Steel Pounds Net lbs Start Full A B C D Per SS A 10722ASS SS SS SS SS SS Ask for quoted price for 500 or more of any one item. For more information, check out our website: 12

15 Spring & Ball Plungers Steel 10502EX 10503EX 10504EX 10506EX 10508EX 10510EX 10512EX 10550EX 10551EX 10552EX 10554EX 10556EX 10558EX 10560EX Heat Treated Steel Nose Black Oxide & Stainless Steel Nose Stainless Steel End Pressures Pounds Start Full A B C D E F 10526EX 10527EX 10528EX 10530EX 10532EX 10534EX 10536EX 10574EX 10575EX 10576EX 10578EX 10580EX 10582EX 10584EX Press Fit Spring Plungers With Extended Travel Steel Body and Stainless With Brown Delrin Nose A B F D E Press Fit Spring Plungers can be used when a threaded Spring Plunger is impractical or when threaded adjustments or aluminum applications. C Steel bodies are made of 12L14 material resistance without brittleness. Steel 10701EX 10701AEX 10702EX 10703EX 10704EX 10705EX 10706EX 10708EX 10708AEX 10708EX 10708AEX 10709EX 10710EX 10711EX 10712EX 10713EX Heat Treated Steel Nose Black Oxide & Stainless Steel Nose Stainless Steel End Pressures Pounds Start Full A B C D E F 10701SSEX 10701ASSEX 10702SSEX 10703SSEX 10704SSEX 10705SSEX 10706SSEX 10708SSEX 10708ASSEX 10708SSEX 10708ASSEX 10709SSEX 10710SSEX 10711SSEX 10712SSEX 10713SSEX PressThru Spring Plungers With Extended Travel Steel Body and Stainless With Brown Delrin Nose All stainless steel parts are made of 303 material. A stainless steel part will withstand higher working temperatures. End pressures are given in pounds. Full move the nose the distance shown in C column. They are made oversized to secure PATENT PENDING Ask for quoted price for 500 or more of any one item. For more information, check out our website: 13

16 Spring & Ball Plungers Metric Short Spring Plungers Heavy Spring Pressures Heat Treated Black Oxide Steel Nose 33104M 33106M 33110M 33112M 33114M 33116M End Pressures Without Newtons Lock. Ele. Start Full 33104MP 33106MP 33110MP 33110MP 33112MP 33114MP Class 6g ISO A B C M4 x / M5 x / M6 x / M8 x M10 x M12 x Brown Delrin Nose D Net lbs Per 100 Steel bodies are made of 12L14 material 33002M 33004M 33006M 33008M 33010M 33012M End Pressures Without Newtons Lock. Ele. Start Full 33002MP 33004MP 33006MP 33008MP 33010MP 33012MP Class 6g ISO A M4 x / M5 x / M6 x / M8 x M10 x M12 x B C D Net lbs Per 100 resistance without brittleness. All Dimensions in Millimeters Also available with extended travel noses. Light Pressures Heat Treated Zinc Plated Steel Nose Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body nuts or other devices. We recommend a 90 o countersink 1/32 larger than the major diameter element. End pressures are given in Newtons. Full move the nose the distance shown in C column M 33205M 33208M 33210M 33212M 33214M 33302M 33304M 33306M 33308M 33310M 33312M End Pressures Without Newtons Lock. Ele. Start Full 33203MP 33205MP 33208MP 33210MP 33212MP 33214MP 33302MP 33304MP 33306MP 33308MP 33310MP 33312MP M4 x / M5 x / M6 x / M8 x M10 x M12 x End Pressures Without Newtons Lock. Ele. Start Full Class 6g ISO A White Delrin Nose Class 6g ISO A B C D Net lbs Per M4 x / M5 x / M6 x / M8 x M10 x M12 x B C D Net lbs Per 100 To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. See Page 35. Ask for quoted price for 500 or more of any one item. For more information, check out our website: 14

17 Spring & Ball Plungers Metric Spring Plungers Standard Lengths (With Heavy Spring Pressures) Heat Treated Black Oxide Steel Nose End Pressures Class 6g Without Newtons ISO Net lbs Lock. Ele. Start Full A B C D Per P M6 x P M8 x P M10 x P M12 x Brown Delrin Nose P M6 x P M8 x P M10 x P M12 x Standard Lengths (With Light Spring Pressures) Heat Treated Zinc Plated Steel Nose P M6 x P M8 x P M10 x P M12 x White Delrin Nose P M6 x P M8 x P M10 x P M12 x Locking Element Steel bodies are made of 12L14 material with All stainless steel parts are made of 303 material. resistance without brittleness. protection against rust and corrosion. Standard Lengths (With Heavy Spring Pressures) Stainless Steel Body Stainless Steel Nose End Pressures Class 6g Without Newtons ISO Net lbs Lock. Ele. Start Full A B C D Per SS 33154PSS M6 x SS 33155PSS M8 x SS 33156PSS M10 x SS 33157PSS M12 x Brown Delrin Nose 33054SS 33054PSS M6 x SS 33055PSS M8 x SS 33056PSS M10 x SS 33057PSS M12 x Standard Lengths (With Light Spring Pressures) Stainless Steel Nose Color Code: White Ends 33254SS 33254PSS M6 x SS 33255PSS M8 x SS 33256PSS M10 x SS 33257PSS M12 x White Delrin Nose 33354SS 33354PSS M6 x SS 33355PSS M8 x SS 33356PSS M10 x SS 33357PSS M12 x All Dimensions in Millimeters Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body other devices. We recommend a 90 o countersink thread to prevent damaging the element. End pressures are given in Newtons. Full the nose the distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end. See Page 35. Ask for quoted price for 500 or more of any one item. 15

18 Spring & Ball Plungers Ball Plungers Steel Ball Plungers (Stainless Ball) Without **Color End Press. lbs Ball Dia. Net lbs Lock. Ele. Code Start Full A B C D Per 100 LOCKING ELEMENT Steel bodies are made of 12L14 material with a Balls are 440 Stainless Steel. Stainless bodies are made of 303 material. protection against rust and corrosion. 640 and smaller have no slot in ball end. Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body other devices. We recommend a 90º countersink thread to prevent damaging the element. End pressures are given in pounds. Full pressures distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from Plunger end, Page 35. For more information, check out our website: B 10001BP Plain / / B 10002BP Plain / / B 10003BP Plain / / B 10004BP Plain / / B 10100BP Plain / / P Silver / / P Black / / P Gold / / P Silver /420 17/ / P Black /420 17/ / P Gold /420 17/ / P Silver / / P Black / / P Gold / / P Silver /816 5/ / P Black /816 5/ / P Gold /816 5/ / P Silver /213 3/ P Black /213 3/ P Gold /213 3/ P Silver /811 63/ / P Black /811 63/ / P Gold /811 63/ /2 **Silver Light Pressures Black Medium Pressures Gold Heavy Pressures Stainless P Plungers are not color coded. Stainless Steel Ball Plungers (Stainless Ball) Without **Color End Press. lbs Ball Dia. Net lbs Lock. Ele. Code Start Full A B C D Per P Plain / / P Plain / / P Plain / / P Plain / / P Plain / / P Plain / / P Black / / P Yellow / / P Plain /420 17/ / P Black /420 17/ / P Yellow /420 17/ / P Plain / / P Black / / P Yellow / / P Plain /816 5/ / P Black /816 5/ / P Yellow /816 5/ / P Plain /213 3/ P Black /213 3/ P Yellow /213 3/ P Plain /811 63/ / P Black /811 63/ / P Yellow /811 63/ /2 **Plain Ends Light Pressures Black Ends Medium Pressures Yellow Ends Heavy Pressures 16

19 Spring & Ball Plungers Ball Plungers Steel Ball Plungers (Delrin Ball) Without **Color End Press. lbs Ball Dia. Lock. Ele. Code Start Full A B C D 10250* 10250P Plain / * 10251P Plain / * 10252P Plain / * 10253P Plain / * 10254P Plain / P Silver / P Black / P Gold / P Silver /420 17/ P Black /420 17/ P Gold /420 17/ P Silver / / P Black / / P Gold / / P Silver /816 5/ P Black /816 5/ P Gold /816 5/ P Silver /213 3/ P Black /213 3/ P Gold /213 3/ P Silver /811 63/ P Black /811 63/ P Gold /811 63/ **Silver Light Pressures Black Medium Pressures Gold Heavy Pressures Stainless P Plungers are not color coded. Stainless Steel Ball Plungers (Delrin Ball) Without **Color End Press. lbs Ball Dia. Lock. Ele. Code Start Full A B C D P Plain / P Plain / P Plain / P Plain / P Plain / P Plain / P Black / P Yellow / P Plain /420 17/ P Black /420 17/ P Yellow /420 17/ P Plain / / P Black / / P Yellow / / P Plain /816 5/ P Black /816 5/ P Yellow /816 5/ P Plain /213 3/ P Black /213 3/ P Yellow /213 3/ P Plain /811 63/ P Black /811 63/ P Yellow /811 63/ **Plain Ends Light Pressures Black Ends Medium Pressures Yellow Ends Heavy Pressures LOCKING ELEMENT Steel bodies are made of 12L14 material with a Balls are 440 Stainless Steel. Stainless bodies are made of 303 material. protection against rust and corrosion. 640 and smaller have no slot in ball end. Plungers may be ordered with or without the locking element. Plungers without element are the same price, but are considered specials and cannot be returned. We recommend using without the locking element for applications in aluminum. The locking element holds the plunger body other devices. We recommend a 90º countersink thread to prevent damaging the element. End pressures are given in pounds. Full pressures distance shown in C column. To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from Plunger end, Page 35. For more information, check out our website: www. northwesterntools.com 17