Product Name: High strength structural set series ASTM a325 ASTM a490
Price: 0.1 US$
Detail: High strength structural set series, bolt&nut&washer set, ASTM a325 a490, ASTM a563, ASTM f436
Standard: ANSI B18.2.1; ANSI B18.2.2;
Dia.: 1/2?1 1/2?
Length:1 1/4?8?
Metarial/Grade: bolt-ASTM a325/a490; nut-ASTM a563; washer-ASTM f436
Surface treatment: plain ,black oxygenation, zinc plated, hot dip galvanizing, etc.