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APEX offers full-service design, engineering and manufacturing to your specifications. Our custom fasteners have enjoyed great success supplying all types and sizes of businesses in most sectors of industry.
Contact Apex Fasteners with your hardware requirements

Authorized Distributor for:

Hex Pin-in, Metric

Metric 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. Metric 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. Please see our Hex Pin In Tools for installation assistance.

Metric 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

Basic Part Number Size Length Driver Size
TRM03C010H M3-0.5 10mm 3/32
TRM03C012H M3-0.5 12mm 3/32
TRM03C016H M3-0.5 16mm 3/32
TRM04C010H M4-0.7 10mm 5/32
TRM04C012H M4-0.7 12mm 5/32
TRM04C016H M4-0.7 16mm 5/32
TRM04C020H M4-0.7 20mm 5/32
TRM04C025H M4-0.7 25mm 5/32
TRM04C030H M4-0.7 30mm 5/32
TRM04C040H M4-0.7 40mm 5/32
TRM05C012H M5-0.8 12mm 5/32
TRM05C016H M5-0.8 16mm 5/32
TRM05C020H M5-0.8 20mm 5/32
TRM05C025H M5-0.8 25mm 5/32
TRM05C030H M5-0.8 30mm 5/32
TRM05C040H M5-0.8 40mm 5/32
TRM05C050H M5-0.8 50mm 5/32
TRM05C060H M5-0.8 60mm 5/32
TRM06C012H M6-1.0 12mm 5/32
TRM06C016H M6-1.0 16mm 5/32
TRM06C020H M6-1.0 20mm 5/32
TRM06C022H M6-1.0 22mm 5/32
TRM06C025H M6-1.0 25mm 5/32
TRM06C030H M6-1.0 30mm 5/32
TRM06C040H M6-1.0 40mm 5/32
TRM06C050H M6-1.0 50mm 5/32
TRM06C060H M6-1.0 60mm 5/32

Part Number Example:
(Basic Part Number-Material Code-Finish Code)
TRM06C020HFSS
M6-1.0 x 20mm 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


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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