ASTM Bolt Nut

product description:- the wide range of products of astm bolt nut............... we have marked a distinct and dynamic position in the market by manufacturing, exporting and trading a quality assured array of astm bolt nut (structural bolt nut) bolt grade :-8.8, 10.9. 2, 5, 8, b7, a325 (type 1,2,3), a &b (a307). nut grade :- 2, 5, 8, 10, 2h, a, b, c,  sizes:-  m12 to m36 (1/2" to 2") finish:-natural finished (self finish / plain color), auto black, white zinc, yellow zinc, hot dip galvanised, zinc finish (galvanised),  zinc phosphating.