Sealey Full Hex Threaded Insert (Rivet Nut) M8 Standard Flange - Pack of 50 Features: Zinc plated steel threaded inserts. Technical Details: • Full hex, zinc plated threaded inserts. • Standard flange. • Cylindrical head. • Model No. TIFHM8 • Model No. TIFHM8 Additional Information: • Full hex, zinc plated threaded inserts. • Standard flange. • Cylindrical head.