Bolts - HANDAN HAOSHENG FASTENER CO., LTD.

Bolts are externally threaded fasteners designed for assembly with a pre-tapped hole or a nut. They typically feature a headed design with a partially or fully threaded shank. Bolts are engineered to provide high clamping force and secure, reliable connections in a wide range of structural and mechanical applications, from construction and machinery to automotive and aerospace industries. Common types include hex bolts, carriage bolts, and anchor bolts, each tailored for specific load-bearing and installation requirements.

DIN 6921 / ISO 1665 Hex Flange Bolts

Hexagon flange head screws conforming to DIN 6921 and ISO 1665 standards, featuring either smooth or serrated bearing surfaces, represent highly adaptable and dependable fastening solutions. Engineered for optimal clamping performance and uniform pressure distribution, these fasteners significantly reduce the potential for surface damage to assembled materials.

CLIENTS

Testimonials

Livestock Equipment Supplier

Maria Gonzalez

The production line is impressive. It delivers consistent quality welded mesh, and the operation is user-friendly. Our clients are extremely satisfied with the cages produced using this equipment. Excellent investment for any livestock business.

Rabbit Breeder

Ahmed Al-Mansoori

This welding production line has improved our efficiency dramatically. The mesh is precise, and the equipment is reliable even during continuous production. It saves us time and reduces labor costs. Truly a game-changer for our breeding operations.