Heavy Hex Bolt
The standard for large hexagonal bolts of steel structure specifies the form dimensions, technical conditions and marks of high strength large hexagonal head bolts with thread specifications from M12 to M30. Suitable for railway and road Bridges, boiler steel structure, industrial plants, high-rise civil buildings, tower mast structure, lifting machinery and other steel structure friction type high-strength bolt connection
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The standard for large hexagonal bolts of steel structure specifies the form dimensions, technical conditions and marks of high strength large hexagonal head bolts with thread specifications from M12 to M30. Suitable for railway and road Bridges, boiler steel structure, industrial plants, high-rise civil buildings, tower mast structure, lifting machinery and other steel structure friction type high-strength bolt connection
Specification
Thread Specification M12 M16 M20 (M22) M24 (M27) M30 (M33) M36 (Pitch) 1.75 2 2.5 2.5 3 3 3.5 3.5 4 - Maximum Value 13 17.3 21.6 23.8 25.9 29.1 32.4 35.6 38.9 - Minimum Value 12 16 20 22 24 27 30 33 36 - Minimum Value 19.2 24.9 31.4 33.3 38 42.8 46.5 51.1 55.9 - Minimum Value 22.78 29.56 37.29 39.55 45.2 50.85 55.37 60.79 66.44 - Maximum Value 12.3 17.1 20.7 23.6 24.2 27.6 30.7 33.65 36.6 - Minimum Value 11.87 16.4 19.4 22.3 22.9 26.3 29.1 32.05 35 - Minimum Value 8.3 11.5 13.6 15.6 16 18.4 20.4 22.4 24.5 - Maximum Value 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 - Minimum Value 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 - Maximum Value 21 27 34 36 41 46 50 55 60 - Minimum Value 20.16 26.16 33 35 40 45 49 53.8 58.8 Perpendicularity of Bearing Surface to Thread Axis 0.29 0.38 0.47 0.5 0.57 0.64 0.7 0.76 0.84 Dry Weight (Steel) = kg 25.3 56.86 109.07 135.33 188.56 270.66 350.64 462.75 603.64 
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Heavy Hex Bolt
The standard for large hexagonal bolts of steel structure specifies the form dimensions, technical conditions and marks of high strength large hexagonal head bolts with thread specifications from M12 to M30. Suitable for railway and road Bridges, boiler steel structure, industrial plants, high-rise civil buildings, tower mast structure, lifting machinery and other steel structure friction type high-strength bolt connection
Still deciding? Get samples first, Contact US !
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Hebei Tianlong Fastener Co., Ltd
Contact: Sophia
Tel: +86 18630088852
Tel: +86 15132010868
E-mail: [email protected]
E-mail: [email protected]
Add: Tianlong Company, Yongnian District, Handan, Hebei, China
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