Hexagon bolts are hexagon head bolts (partial thread) - grade C and hex head bolts (full thread) - grade C. Also known as hexagon head bolts (rough) hair hexagon head bolts, black iron screws. Hexag... read more
introduce Hollow rivets are usually used in clothing, footwear, and other industries. Solid ones need to be riveted again for the connection of heavy workpieces. They are often non-detachable struct... read more
Double End Stud connection features: 1. One of the connected parts is thick, blind holes are made on it, and threads are cut on the blind holes. 2. Thin-piece through-hole, no thread. Connect with... read more
Why are bolts and nuts hexagonal They turn around easily The bolts and nuts are designed to be hexagonal because it is easy to turn. For six faces, you only need to turn the fastener one-sixth to ... read more
Introduction to Hollow Rivet Hollow rivets are usually used in clothing, footwear and other industries. Solid rivets need to be riveted again and used for the connection of heavy parts. They are oft... read more
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