Ningbo Metals Industry Trade Co., Ltd

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	Structural Bolt A325 A490 A563 DH Nut F436 Washer

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High strength structural bolt&nut&washer set(ASTM a325/a490 ASTM a563 ASTM f436)

Standard: ASME B18.2.6; ASME B18.2.3.7M; ASME B18.2.2; ASME B18.2.4.6M;

Dia.: 1/2”-1 1/2”, M12~M36

Length:1 1/4”-12”,30-300mm;

Material/Grade: bolt-ASTM a325/a490; nut-ASTM a563; washer-ASTM f436

Surface treatment: plain, black oxygenation, zinc plated, hot dip galvanizing, etc

Related Keywords: a325 , a490 , a563 dh , structural bolt

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