Grub Screw 5/8 x 5/8 UNF Black Gr.10.9 BS 2470

Grub Screw
Hexagon Head
Black Imperial UNF
High Tensile Grade 10.9
Dia: 5/8'
TPI: 18
Length: 5/8'
BS 2470
Allen Key Size: 5/16'
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.