Learn how to choose the right fastener for your application. This video explains key fastener specifications, including fastener type, size, diameter, length, thread type, material, strength grade, standard and surface finish. Discover how to select the right bolts, screws, nuts, washers, anchors and threaded rods for construction, machinery, automotive and industrial applications. We cover common materials such as carbon steel, alloy steel and stainless steel, grades such as 4.8, 8.8, 10.9, 12.9, A2 and A4, and standards including DIN, ISO, ASTM, ANSI and JIS, with finishes such as zinc plated, hot dip galvanized, black oxide and stainless steel.

MALAXY is a high-quality fastener manufacturer and supplier with its own factory in China, serving fastener wholesalers, distributors, contractors, builders and industrial buyers worldwide. With ISO 9001:2015, CE, REACH and RoHS certifications, MALAXY provides reliable quality, competitive fastener solutions and customized specifications for global customers.