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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

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Drilled Spanner, Metric

Metric Drilled Spanner Screws are tamper resistant screws, also known as tamper proof screws, that require a special spanner driver to install. Metric Spanner screws are typically available in Pan 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. Drilled Spanner machine screws and sheet metal screws are available. Please see our Drilled Spanner Tools for installation assistance.

Drilled Spanner Tamper Resistant Machine Screws, Metric
Pan Head Machine Screw
 Flat Head Machine Screw
Drilled_Spanner_Pan_Head.png Drilled_Spanner_Flat_Head.png

Basic Part Number Size Length Driver Size
TRM03C010D M3-.5 10mm #6
TRM03C012D M3-.5 12mm #6
TRM03C016D M3-.5 16mm #6
TRM03C020D M3-.5 20mm #6
TRM03C025D M3-.5 25mm #6
TRM03C030D M3-.5 30mm #6
TRM04C006D M4-.7 6mm #8
TRM04C010D M4-.7 10mm #8
TRM04C012D M4-.7 12mm #8
TRM04C016D M4-.7 16mm #8
TRM04C020D M4-.7 20mm #8
TRM04C025D M4-.7 25mm #8
TRM05C012D M5-.8 12mm #10
TRM05C016D M5-.8 16mm #10
TRM05C020D M5-.8 20mm #10
TRM05C025D M5-.8 25mm #10
TRM05C030D M5-.8 30mm #10
TRM06C012D M6-1.0 12mm #14
TRM06C014D M6-1.0 14mm #14
TRM06C016D M6-1.0 16mm #14
TRM06C020D M6-1.0 20mm #14
TRM06C025D M6-1.0 25mm #14
TRM06C030D M6-1.0 30mm #14
TRM06C040D M6-1.0 40mm #14

Part Number Example:
(Basic Part Number-Material Code-Finish Code)
TRM05C020DPSP
M5-.8 x 20mm Drilled Spanner Pan Head Machine Screw, Steel Alloy

Head Types
Pan P
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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