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The carriage bolt is used in the groove, the square neck is clamped in the groove during the installation process, the bolt can be prevented from rotating, and the carriage bolt can move in parallel in the groove. Because the head of the carriage bolt is round, there is no cross groove or hexagon, such as the design of usable power tools, in the actual connection process can also play a role in anti-theft.
Materials |
carbon steel, Q235, 45# steel, stainless steel |
Nominal diameter |
5mm--20mm |
Length |
15 mm - 300 mm |
A variety of surface treatment , GB, DIN, ASTM and other standards, our company has a complete range of fasteners , focusing on fastener production, export trade ,excellent service quality, excellent product quality, at the same time according to customer needs.
http://www.maitongfastener.com/