M5 x 0.8 x 40mm Tamper-Proof Security Machine Screw - Flat Torx Head - 18-8 Stainless Steel - 50 Pk DSK5_M1HQE99

M5 x 0.8 x 40mm Security Machine Screw - Flat Torx Head - 18-8 Stainless Steel - Pkg of 50 Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Maximum torque transfer & positive tool engagement means easier drive installation with less pressure & slippage. Torx Pin-Head offers a high degree of security & requires matching driver bit.