For example 10mm - M8 x 20mm. 12.9 Grade High Tensile Steel.
M3 M4 M5 M6 M8 BUTTON HEAD SCREWS ALLEN KEY SOCKET DOME BOLTS A2 STAINLESS STEEL
M10 10mmØ CAP SCREWS ALLEN SOCKET HEAD BOLTS SELF COLOUR BLACK HIGH TENSILE 12.9
M8 (8mmØ) CAP SCREWS ALLEN KEY SOCKET HEAD BOLTS HIGH TENSILE 12.9 ZINC PLATED
M10 (10mmØ) CAP SCREWS ALLEN KEY SOCKET HEAD BOLTS HIGH TENSILE 12.9 ZINC PLATED
M10 (10mmØ) BUTTON HEAD SCREWS ALLEN KEY SOCKET DOMED BOLTS A2 STAINLESS STEEL
M5 5mm CAP SCREWS ALLEN KEY HEXAGON SOCKET HEAD BOLTS A2 STAINLESS STEEL DIN 912
