- Supply TypeManufacturer
- Preferred Buyer Location All over the world
We offer heavy hexagonal bolt. Standard: gb1228-1231, iso 7412, din 6914-6916, jisb1186 as1252 astm a325, astm a490, astm a325m, astm a490m, grade: 8.8s, 10.9s , 10.9hv, a325/a325m , a490/a490m, f8t, f10t size: m12-m36 surface treatment: plain, black, zinc plated, hdg material: carbon steel, alloy steel
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