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Tri-Groove nut

Product Item : 003
Category： anti-theft nut
Material:carbon steel
Size: M12
Finish:Zinc coating
Product description：Tri-Groove nut is reusable, made of steel and can be easily fastened and removed using special sockets that mate with the grooves of the nut and fit standard drivers. The small footprint allows them t
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Product name	tri-groove security nut
Material	carbon steel
Grade	4.8
Finish	zinc-plating, geomet, dacromet, black oxide, phosphatizing, powder coating and electrophoresis.
Standard	ISO, DIN, ANSI,
Normal Size	M10,M12,