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:
M12~M14
Level:
10.9~12.9
Product features:
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High strength, high grade level, high corrosion resistance
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Good temperature resistance, maintain performance at high and low temperatures
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Withstand the vibration generated by driving without damage or falling off
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Stable size and friction coefficient
