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Made in China wholesale、Square head convex end set screw、Square Head Bolt、Square Bolts
Square head convex end set bolt
Square head convex end set bolt is a special fastener with a square head and a raised end at the screw, which usually has high strength and stability, and is suitable for parts with high hardness or need to be adjusted frequently.
Square head convex end set bolt is a special fastener with a square head and a raised end at the screw, which usually has high strength and stability, and is suitable for parts with high hardness or need to be adjusted frequently.
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