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Hex Pin-in

Hex Pin In Screws, also known as Allen Key Pin-In Screws, are tamper resistant screws that require a special pin-in hex driver to install. Hex Pin In screws are typically available in Button and Flat heads in both steel and stainless steel. Typical sizes are listed below though Apex Fasteners can supply parts in nearly any size to meet your particular application's needs. Hex Pin In machine screws and hex pin in sheet metal screws are available. Please see our Hex Pin In Tools for installation assistance.

Hex Pin In Tamper Resistant Machine Screws
Button Head Machine Screw
 Flat Head Machine Screw
Hex_Pin_Button.pngHex_Pin_Button_Dark.png Hex_Pin_Flat.pngHex_Pin_Flat_Dark.png

All Measurements in Inches.

Basic Part Number Size Length Button Head
Driver Size		 Flat Head
Driver Size
TR04C0018H 4-40 3/16 3/32 3/32
TR04C0025H 4-40 1/4 3/32 3/32
TR04C0037H 4-40 3/8 3/32 3/32
TR04C0050H 4-40 1/2 3/32 3/32
TR04C0075H 4-40 3/4 3/32 3/32
TR04C0100H 4-40 1 3/32 3/32
TR04C0125H 4-40 1 1/4 3/32 3/32
TR06C0025H 6-32 1/4 1/8 1/8
TR06C0031H 6-32 5/16 1/8 1/8
TR06C0037H 6-32 3/8 1/8 1/8
TR06C0050H 6-32 1/2 1/8 1/8
TR06C0062H 6-32 5/8 1/8 1/8
TR06C0075H 6-32 3/4 1/8 1/8
TR06C0100H 6-32 1 1/8 1/8
TR06C0125H 6-32 1 1/4 1/8 1/8
TR06C0150H 6-32 1 1/2 1/8 1/8
TR06C0200H 6-32 2 1/8 1/8
TR08C0025H 8-32 1/4 5/32 5/32
TR08C0037H 8-32 3/8 5/32 5/32
TR08C0050H 8-32 1/2 5/32 5/32
TR08C0062H 8-32 5/8 5/32 5/32
TR08C0075H 8-32 3/4 5/32 5/32
TR08C0100H 8-32 1 5/32 5/32
TR08C0125H 8-32 1 1/4 5/32 5/32
TR08C0150H 8-32 1 1/2 5/32 5/32
TR08C0200H 8-32 2 5/32 5/32
TR10C0025H 10-24 1/4 5/32 5/32
TR10C0037H 10-24 3/8 5/32 5/32
TR10C0050H 10-24 1/2 5/32 5/32
TR10C0062H 10-24 5/8 5/32 5/32
TR10C0075H 10-24 3/4 5/32 5/32
TR10C0100H 10-24 1 5/32 5/32
TR10C0125H 10-24 1 1/4 5/32 5/32
TR10C0150H 10-24 1 1/2 5/32 5/32
TR10C0200H 10-24 2 5/32 5/32
TR10F0037H 10-32 3/8 5/32 5/32
TR10F0050H 10-32 1/2 5/32 5/32
TR10F0062H 10-32 5/8 5/32 5/32
TR10F0075H 10-32 3/4 5/32 5/32
TR10F0100H 10-32 1 5/32 5/32
TR10F0125H 10-32 1 1/4 5/32 5/32
TR10F0150H 10-32 1 1/2 5/32 5/32
TR10F0200H 10-32 2 5/32 5/32
TR12C0050H 12-24 1/2 5/32 5/32
TR12C0075H 12-24 3/4 5/32 5/32
TR12C0100H 12-24 1 5/32 5/32
TR12C0125H 12-24 1 1/4 5/32 5/32
TR12C0150H 12-24 1 1/2 5/32 5/32
TR25C0037H 1/4-20 3/8 5/32 5/32
TR25C0050H 1/4-20 1/2 5/32 5/32
TR25C0062H 1/4-20 5/8 5/32 5/32
TR25C0075H 1/4-20 3/4 5/32 5/32
TR25C0100H 1/4-20 1 5/32 5/32
TR25C0125H 1/4-20 1 1/4 5/32 5/32
TR25C0150H 1/4-20 1 1/2 5/32 5/32
TR25C0175H 1/4-20 1 3/4 5/32 5/32
TR25C0200H 1/4-20 2 5/32 5/32
TR25C0225H 1/4-20 2 1/4 5/32 5/32
TR25C0250H 1/4-20 2 1/2 5/32 5/32
TR31C0050H 5/16-18 1/2 3/16 3/16
TR31C0062H 5/16-18 5/8 3/16 3/16
TR31C0075H 5/16-18 3/4 3/16 3/16
TR31C0100H 5/16-18 1 3/16 3/16
TR31C0125H 5/16-18 1 1/4 3/16 3/16
TR31C0150H 5/16-18 1 1/2 3/16 3/16
TR31C0175H 5/16-18 1 3/4 3/16 3/16
TR31C0200H 5/16-18 2 3/16 3/16
TR37C0062H 3/8-16 5/8 7/32 3/16
TR37C0075H 3/8-16 3/4 7/32 3/16
TR37C0100H 3/8-16 1 7/32 3/16
TR37C0125H 3/8-16 1 1/4 7/32 3/16
TR37C0150H 3/8-16 1 1/2 7/32 3/16
TR37C0175H 3/8-16 1 3/4 7/32 3/16
TR37C0200H 3/8-16 2 7/32 3/16
TR37C0250H 3/8-16 2 1/2 7/32 3/16

Part Number Example:
(Basic Part Number-Material Code-Finish Code)
TR06C0062HFSS
#6 x 5/8" Hex Pin-In Flat Head Machine Screw, Stainless Steel

Head Types
Button B
Flat
 F

Materials
Steel Alloy
 SP
Steel Zinc
 SZ
Stainless Steel SS
Steel Black Oxide
 SB


Hex Pin In Tamper Resistant Sheet Metal Screws
Button Head Sheet Metal Screw
 Flat Head Sheet Metal Screw
Hex_Pin_Button_Sheet.pngHex_Pin_Button_Sheet_Dark.png Hex_Pin_Flat_Sheet.pngHex_Pin_Flat_Sheet_Dark.png

All Measurements in Inches.

Basic Part Number Size Length Driver Size
TR06X025H #6 1/4 1/8
TR06X037H #6 3/8 1/8
TR06X050H #6 1/2 1/8
TR06X062H #6 5/8 1/8
TR06X075H #6 3/4 1/8
TR06X100H #6 1 1/8
TR06X150H #6 1 1/2 1/8
TR06X200H #6 2 1/8
TR08X037H #8 3/8 5/32
TR08X050H #8 1/2 5/32
TR08X062H #8 5/8 5/32
TR08X075H #8 3/4 5/32
TR08X100H #8 1 5/32
TR08X125H #8 1 1/4 5/32
TR08X150H #8 1 1/2 5/32
TR08X200H #8 2 5/32
TR10X037H #10 3/8 5/32
TR10X050H #10 1/2 5/32
TR10X062H #10 5/8 5/32
TR10X075H #10 3/4 5/32
TR10X100H #10 1 5/32
TR10X125H #10 1 1/4 5/32
TR10X150H #10 1 1/2 5/32
TR10X200H #10 2 5/32
TR12X050H #12 1/2 5/32
TR12X075H #12 3/4 5/32
TR12X100H #12 1 5/32
TR12X150H #12 1 1/2 5/32
TR14X050H #14 1/2 5/32
TR14X062H #14 5/8 5/32
TR14X075H #14 3/4 5/32
TR14X100H #14 1 5/32
TR14X125H #14 1 1/4 5/32
TR14X150H #14 1 1/2 5/32
TR14X200H #14 2 5/32

Part Number Example:
(Basic Part Number-Material Code-Finish Code)
TR06X100HBSP
#6 x 1" Hex Pin-In Button Head Sheet Metal Screw, Steel Alloy

Head Types
Button
 B
Flat
 F

Materials
Steel Alloy
 SP
Steel Zinc
 SZ
Stainless Steel SS
Steel Black Oxide
 SB




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APEX FASTENERS, Inc - 15858 Business Center Drive - Irwindale, CA 91706 USA
APEX Fasteners supplies standard and custom screws, nut retainers, shoulder screws, plastites and taptites, all types of rivets, spring steel fasteners and special stampings, sems screws in standard, fractional or metric to electronics, aviation and other OEM industries worldwide. ApexFasteners.com custom manufactures screw machine components for electronic enclosure hardware as well as cold forming and cold headed specials for assembly and production requirements.
Tel: (626) 962-2219 - info@apexfasteners.com
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