Length: 25-180mm Hexagon Socket Head Shoulder Screw 20mm Select Shoulder [M3]
Hexagon socket head shoulder screw Bolt. Shoulder OD : 20mm. Thread Length: 22mm. Thread: M16x2.0. You can select the Shoulder Length: 25mm,30mm,35mm,40mm. You can select the size “Buy it now”. We will do our best to solve any problems and provide you with the best after-sale service.