Tamper Proof Security Flat Cap Machine Screw With Pin, 18-8 Stainless Steel, 5/16-18 X 2 Inch, Torx T-40 Drive, Rust Resistant, Built For Rugged Outdoor Use, Heavy Duty Bulk Pack Of 1000
✔️ Heavy duty 18-8 stainless, rust resistant, bulk 1000
These tamper-proof machine screws feature a central pin and Torx drive, ideal for outdoor and public installations where tampering is a concern. They’re commonly used on license plates, grills, boats, and other exposed fixtures to deter removal and corrosion in harsh environments.
✅ 18-8 stainless steel corrosion resistant for outdoor use
✅ Thread size 5/16-18, length 2 inches (50.8 mm)
✅ Torx T-40 drive with center pin prevents tampering
✅ Countersunk flat head sits flush with surface for a clean install
✅ Bulk pack of 1000 screws; does not include matching insert bit
💡 What is a tamper-proof screw used for in outdoor installations? These fasteners deter tampering on exposed fixtures. - Handy for license plates, gates, grills, boats - 18-8 stainless steel resists rust in damp environments - Torx drive with center pin adds tamper resistance