Tamper Proof Machine Screws, Spanner Oval Head, Stainless Steel 18-8, 1/4"-20 x 3/4"
Diameter - Thread Pitch: 1/4"-20
- Spanner (snake eye) drive is considered an uncommon drive style making screws with this head type difficult to remove without the proper bit
- Countersunk head with a raised domed top
- A machine screw is commonly identified by its small size
- Used to secure materials that may be tampered with
- Ideal for freshwater moisture environments
- Rust and corrosion resistant
1/4-20 Spanner oval head security machine screws are available in grade 18-8 stainless steel.