M4 M5 M6 M8 M10 ZINC PLATED HEXAGON BOLTS SET SCREWS NYLOC NUTS AND FLAT WASHERS
Nyloc Nuts. High tensile steel hexagon headed setscrew (fully-threaded), used to fasten two or more components together. Hexagon drive fits respective sockets and spanners. Aluminium Rivnuts. 8.8 High Tensile Zinc Plated.