4.8 Grade Carbon Steel Hex Bolt is bolt with a hexagonal head and threaded body. Section immediately under head may or may not be threaded.
A bolt is a form of threaded fastener with an external male thread. Bolts are very closely related to screws.
Bolts use a wide variety of head designs, as do screws. Common bolt heads include hex, slotted hex washer, socket cap and many others.
Specifications:
Material:Carbon Steel
Size:M6-M52
Surface Treatment:Plain/Zinc plated
Standard:DIN933
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