Tamper Proof Machine Screws, Star Pin-In Flat Head, Stainless Steel 18-8, 5/16"-18 x 3 (T-40)
Diameter - Thread Pitch: 5/16"-18
- Tamper Proof Star Drive Size - T-40
- Recommended for metal to metal applications
- A machine screw is commonly identified by its small size
- Commonly used in food prep and processing areas
- Corrosion resistant: can prevent rust due to freshwater moisture
- Characterized by a 6 lobe or star drive with a central pin
- Pin grants additional protection by preventing conventional screwdrivers and grabbing devices from tampering with the fastener assembly
5/16-18 Star with pin flat head security machine screws are made of 18-8 stainless steel.