Grub Screw 1/2 x 1' UNF Black Gr.10.9 BS 2470

Grub Screw
Hexagon Head
Black Imperial UNF
High Tensile Grade 10.9
Dia: 1/2'
TPI: 20
Length: 1'
BS 2470
Allen Key Size: 1/4'
A UNF (Unified Fine) grub screw, also known as a socket set screw, is a headless, fully threaded imperial fastener used to lock components onto shafts or within assemblies where a fine thread pitch is required for precision and stability.