An Allen grub screw, also known as a socket set screw, is a type of fastener used in applications where a flush or recessed finish is required. It is cylindrical and threaded, with no head, and typically tightened using an Allen wrench or hex key. These screws are designed to secure objects together, often used in machinery, tools, and mechanical assemblies to hold components in place... https://vidyafasteners.com/allen-grub-screw-manufacturer-india/