Product Information
Name: Hexagon socket head tapping screws
Material:304 chrome steel
Surface: Untreated
Specifications:M1.7 M2 M2.3 M2.5 M3 M3.5 M4 M5 M6 M8
Length:4mm~80mm
Size: d*L
Such as: M4 * 20 (thread diameter 4mm * length 20mm) without head length
The following data is measured manually, please be successful in kind, mind careful to shoot!