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1. Standard:ISO,DIN,ANSI,JIS,BS.
2. Grade:4.8/6.8/8.8/10.9
3. Mark:According to customer's requirement
4. Size:M5-M36
5. Finish:Plain, black, zinc plated, H.G.D and so on.
6. Material:carbon steel.
7. Delivery time:Normally in 30-40 days.
8. Quality:Top high quality.
9. Package:Cartons&pallets or as customer's request