Grub Screw 5/16 x 3/8 BSW A2 Stainless Steel BS 2470

Grub Screw
Hexagon Socket Head
Imperial BSW
Stainless Steel A2 Grade 304
Dia: 5/16'
TPI: 18
Length: 3/8'
BS 2470
Allen Key Size: 5/32'
They are widely used in older or British-made machinery to secure gears, pulleys, and shafts onto axles, preventing axial or rotational movement.
The headless design is crucial in environments where a traditional screw head would be a hazard or interfere with the function of the assembly.
The A2 stainless steel material ensures they can be used in damp or demanding environments without premature rust or degradation.
The point helps to locate and lock components in place, offering good resistance to vibration and high torque loads.