M4 M5 SOCKET CAP HEAD SCREWS BOLTS A2 304 STAINLESS STEEL ALLEN HEX HEAD DIN 912
Further details are as follows Socket Wrench Size - 3mm. Socket Wrench Size - 4mm. M4 - #8 0.7 - - 32 - 36 - -. Fasteners in grades A2 and A4, tend to be amongst the most popular ones across global markets.