Mechanical parts, cylindrical threaded fasteners for nuts. A fastener consisting of a head and a screw (a cylinder with external threads) in two parts, to be fitted with a nut, for fastening two parts with a through hole.
Specifications:
M4~M18
Level:
4.6~8.8
Product Features:
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The strength of the joint is usually greater than that of the stud itself.
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There is no need for steps like drilling holes, punching holes or threading, which saves time and cost.
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It complies with specific industrial standards, such as ISO, DIN, GB and so on.
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There are two kinds of types, bearing surface weld spot and end face weld spot.
