Allen key sizes: M4=3mm key. A2 Stainless Steel. Stainless Steel A2 (304), DIN 7984. Socket Cap Low Head Allen Bolts.
M4 ( 4mm ) A2 STAINLESS STEEL FLANGED BUTTON HEAD SCREWS HEX SOCKET FLANGE BOLTS
M4 ( 4mm ) A2 STAINLESS STEEL SLOTTED CHEESE HEAD MACHINE SCREWS DIN 84
M3 (3mm�) M4 (4mm�) A2 Stainless Steel Hex Head Fully Threaded Bolts + Nuts
M4 ( 4mm ) A2 Stainless Steel Pozi Raised Countersunk Machine Screws DIN 966
M4 (4mm) A2 STAINLESS STEEL POZI COUNTERSUNK MACHINE CSK SCREWS BOLTS DIN 965
M4 4mm A2 STAINLESS SLOTTED COUNTERSUNK MACHINE SCREWS SLOT CSK SCREW DIN 963