M3 M4 M5 M6 M8 COUNTERSUNK SCREWS ALLEN SOCKET BOLTS SELF COLOUR HIGH TENSILE
Countersunk Head Screws High Tensile. Countersunk screws with allen key drive socket. Allen key size; 2mm. Allen key size; 2.5mm. Allen key size; 3mm. High tensile grade 10.9. Allen key size; 4mm. Allen key size; 5mm.