A hex screw is a kind of threaded fastener that has a six-sided head, normally used in construction, machinery, and other heavy-duty applications. It is designed for high torque tightening to provide excellent clamping force in joining materials firmly. Hex screws are versatile and come in various materials, including stainless steel, carbon steel, and alloys, making them suitable for... https://www.dalloyedbolts.com/hex-screw-manufacturers-suppliers-stockists-exporters.html