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Hexagon Socket Set Screws With Cup Point

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Astm A193 B6 Stud Bolts


Description: " Stud Bolts is used to connect the mechanical fixed link function. Stud Bolts has thread at both ends, the middle screw, there are thick and thin. Generally used in mining machinery, Bridges, cars, motorcycles, boiler steel structure, crane tower, large span steel structure and large buildings, etc."

DIN 603 Carriage Bolt


​DIN 603 - 2017 Cup Head Square Neck Bolts Specification for stainless steel round head square neck bolts (carriage bolts): German standard DIN603 Material: carbon steel, Q235, 45# steel, stainless steel Nominal diameter: 5mm--20mm Length: 15mm--300mm Surface treatment method: zinc plating, chrome plating, copper plating, surface blackening.

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