Allen key sizes: M2=1.5mm key, M3=2.5mm key, M4=3mm key, M5=4mm key, M6=5mm key, M8=6mm key. A2 Stainless Steel. Stainless Steel A2 (304), DIN 912. Socket Cap Allen Bolts.
M4 ( 4mm ) A2 STAINLESS STEEL FLANGED BUTTON HEAD SCREWS HEX SOCKET FLANGE BOLTS
M4 / 4mm A2 STAINLESS STEEL COUNTERSUNK CSK SOCKET CAP ALLEN BOLTS SCREWS
M4 / 4mm A2 STAINLESS STEEL FLANGED BUTTON HEAD SOCKET FLANGE SCREWS BOLTS BW
M4 ( 4mm ) A2 Stainless Steel Pozi Raised Countersunk Machine Screws DIN 966
M4 (4mmØ) CAP SCREWS A2 STAINLESS STEEL ALLEN KEY HEXAGON SOCKET BOLTS DIN 912
M2 & M2.5 A2 Stainless Steel Socket Cap Screws, Hexagon Socket Head Allen Bolts
