Types of Screw Fasteners – Yuhuang Custom Screw

Material Types of screw fasteners material describes the material from which the fastener was made as well as any material grade. For help identifying different fastener materials please see our About Fastener Materials and Grades page. Ex. Stainless Steel, Zinc Plated Steel, Silicon Bronze, etc. cheese head cross recessed 6mm machine screw   socket cap stainless [...]