M4 (4mmØ) CAP SCREWS ALLEN KEY HEXAGON SOCKET BOLTS A2 STAINLESS STEEL DIN 912
M4 Socket Cap Screws. M4 socket cap screws. Manufactured from A2 grade stainless steel for improved corrosion resistance. Allen key size; 3mm. Head height; 4mm. Fully threaded up to 25mm screw length, longer screws are part threaded.