M2 M2.5 M3 M4 M5 M6-M12 High Tensile 10.9 Countersunk Screws Allen Socket Bolts
Model: Grade10.9 Countersunk Allen Bolts. M12 – Thread Pitch 1.75mm. M4 – Thread Pitch 0.7mm. M2 – Thread Pitch 0.4mm. M2.5 – Thread Pitch 0.45mm. M6 – Thread Pitch 1mm. M5 – Thread Pitch 0.8mm. M3 – Thread Pitch 0.5mm.