Zinc Plated Carriage Bolt Fastener

Zinc Plated Carriage Bolt Fastener Product Overview Zinc Plated Carriage Bolt Fastener is a special round head square neck General standard fastening hardware, belonging to high practical industrial standard fasteners. As unique structural threaded fastening components, it adopts round head and square neck design to prevent rotation during locking. With black zinc plated surface treatment, it owns good wear resistance and anti-corrosion performance, cooperating with nuts and washers to become reliable mechanical assembly fasteners for furniture, steel frame and equipment connection. Technical Specifications Standard: DIN 603 international carriage bolt standard Material: High quality carbon steel Surface: Black zinc plating anti-rust treatment Structure: Round head + square neck + full thread Size Range: M5 to M16 conventional complete specifications Product Features Square neck design locks into hole and avoids rotating during tightening Smooth round head does not scratch surface…