M3 M4 M5 M6 M8 M10 M12 HEX NUT FULL HEXAGON NUTS DIN 934 STAINLESS STEEL
Standard DIN 934. Hexagon steel Nuts are intended to fasten screws and bolts, when used in conjunction to unthreaded holes. Head Style Hexagon. M8 - 8mm (Suitable Spanner Size 13mm). M12 - 12mm (Suitable Spanner Size 19mm).