The torsional shear type high-strength bolt is composed of one bolt, one nut and one washer. It is an improved type of large hexagonal high-strength bolt, which is convenient for construction design.
Product Description
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Product name
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Tension control bolt, torsion shear bolt
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Materials
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Alloy steel: 40Cr/42CrMo/B7/35CrMo
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Standard
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ASTM F1852(A325TC),ASTM F2280(A490TC),JSS II09(S10T), EN14399
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GRADE
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8.8/10.9
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SIZE RANGE(Inch)
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Dia.: 1/2~1 1/2 Length:1 1/4~12
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SIZE RANGE(Metric)
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Dia.: M12~M30 Length:40mm~300mm
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Normal finish
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Black oxide, Dacromet, phosphating, galvanized,ect.
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Head Marking
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HYZ+A325TC or customer brand + A325TC
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Certification
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CE,SGS,ISO 9001
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