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Pin Hex Button Security Machine Screw

Pin Hex Button Head Security Screws Stock Sizes

Tamper resistant Pin Hex button security screws offer a medium level of security.

  • Button head security screw
  • Hexagonal socket head with centre pin to resist standard socket bits and Allen keys
  • 2 way reusable fixing requiring special driver bits or keys
  • Medium security resistance
  • Usable for higher torque applications
  • An economic and secure solution

Available in A2 or A4 stainless steel and all stocked sizes are listed below. Pin Hex button head screws in non-standard sizes and materials available to order, including small volume manufacture, modifications and custom parts to order

Thread / Length (mm) 5 6 8 10 12 16 20 25 30 35 40 45 50 60 100
M3 marker-image marker-image marker-image marker-image marker-image marker-image marker-image
M4 marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image
M5 marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image
M6 marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image
M8 marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image
M10 marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image marker-image
M12 marker-image marker-image marker-image marker-image marker-image marker-image marker-image

Description: Pin Hex Button Head Security Screws

Pin Hex button head security screws are available in stainless steel with non-listed sizes and materials also available to order.
The security drive design of the vandal resistant tamper Pin Hex security screw makes it suitable for higher torque applications and is a 2 way reusable fixing making it the ideal security fastener for applications where maintenance is required

Advantages of Pin Hex screws

  • Designed to reduce cam-out, which can occur in Phillips and 2-hole drives
  • Less risk of damaging the drive tip, screw head and also the application
  • The Hex drive also allows better torque compared to conventional screw heads
  • Special driver bit or key required

Pin Hex security screws offer a medium security resistance against vandals and thieves at a relatively low cost.
Within the industry Pin Hex security screws are also referred to by other names including Hex Pin, Tamper Pin Hex, Socket Screw with Pin and ISO 7380 with Pin.
Tamper Resistant Pin Hex machine screws can be used with Security Wave Nuts, Shear Nuts, Kinmar Reusable Nuts, Kinmar Permanent Nuts, 4-Hole Nuts or Pin Torx Barrel Nuts for added security.
Please see the stock size chart and technical information for all available sizes.

Pin Hex button machine screw technical drawing

M3 M4 M5 M6 M8 M10 M12
DK (mm) 5.5 7.4 9.3 10.3 13.7 17.1 20.4
K (mm) 1.5 2.2 2.7 3.2 4.4 5.6 6.5
S (mm) 2 2.5 3 4 5 6 8
TOOL SIZE 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm

*For guidance purposes only

Pin Hex Button Security Screw