5/16"-18 Star Drive with Pin Security Button Head Machine Screws
Diameter - Thread Pitch: 5/16"-18 | Security Star Drive Size - T-40
- Tamper Proof Star Drive Size - T-40
- Torx styled Star (with pin) drive add security to machine screws by using an uncommon drive
- Less likely to strip than Phillips when installed correctly
- Primarily for metal to metal applications
- A machine screw is commonly identified by its small size
- 18-8 Stainless steel is the fastener industry standard adding rust and corrosion resistance to an assembly
5/16"-18 Star with pin button head security machine screws are available in grade 18-8 stainless steel.
FREE BIT included with Purchase of 25 or more screws of the same size and length.
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