M4 (4mmØ) CAP SCREWS ALLEN KEY HEX SOCKET BOLTS HIGH TENSILE 12.9 ZINC PLATED
M4 Cap Head Screws. M4 socket cap screws. Grade 12.9 high tensile steel. Allen key size; 3mm. Bright zinc plated for corrosion resistance. Head height; 4mm. Screws up to 25mm long are fully threaded .