Description

Black Socket Screws, Countersunk – Metric

Size x Length M3 x 20
Pack of 200

Maximum screw length with full thread
M3: 20 mm. M4: 25 mm. M5: 30 mm. M6: 35 mm. M8: 40 mm. M10: 40 mm. M12: 50 mm. M16: 60 mm. M20: 70 mm.