Astm a325 a325m a490 structural bolt a563 nut f436 washer
Product ID: Astm a325 a325m a490
High strength heavy hex structural bolt set series, bolt&nut&washer set, ASTM a325 a325m 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.
Main Products:
Hex bolt,heavy hex structural bolt,threaded rod,hex nut,washer
