Shoulder Bolt 20-M16 x 80mm Black Gr.10.9 DIN 7379

Shoulder Screw
Hexagon Socket Head
Black Metric
High Tensile Grade 10.9
Shank Dia: 20mm
Thread Dia: M16
Pitch: 2
Length: 80mm
BS 4168
Key Size: 10mm
A socket head shoulder screw (also known as a shoulder bolt or stripper bolt) is a specialized fastener with an unthreaded, precision-ground cylindrical shoulder between the head and the threaded portion. This design allows the screw to function as a dowel pin, axle, or pivot point for moving parts.