| Certificate: | ISO9001;2000 |
| Product name: | bolts and nuts |
| Standard: | DIN933/931+DIN934, ANSI B18.2.1+ANSI B18.2.2,BSW |
| We also could produce un-standard products according to customers'drawings or requirements | |
| Class or Grade: | class4.8, 5.8, 6.8,8.8, grade 2,5 |
| Head Mark: | 4.8,5.8,6.8,8.8. RQ |
| We can mark the customers'abbreviations or as customer's request | |
| Material: | 1. Low Carbon Steel:. Q235,Q195 |
| 2. Middel Carbon Steel: 35K,45K | |
| Size: | M6-M30, 1/4"--1-1/2" |
| Length: | 16mm-300mm, 1/2"--10" |
| Finishing: | 1. Plain |
| 2.White Zinc Plated : CR+6 | |
| 3.Yellow zinc plated | |
| 4. Black zinc plated | |
| 5.Black | |
| 6.Heat treatment | |
| 7.H.D.G | |
| Packing; | Normal packing way: bulking in cartons, 25kgs/carton, 36cartons/ wood pallet (900kgs each pallet) |
| Also can pack products according to customers' requirement |
m16 hex bolt and nut






