| Wafer / Truss Head Self Drilling Screw | |
| Material | 1022A, steel |
| Shank Diameter | M3.5 or #6,M4.2 or #8 |
| Length | 13mm-75mm |
| Head Type | wafer / truss head |
| Finish | black/grey phosphate, yellow/white zinc plated |
| Drive | Philips |
| Packing | bulk in carton or small packing as your request. |
| MOQ | one ton for each size |
| Payment Term | TT or L/C |
Copyright ® 2007-2020 ChinaFastener.com All Rights Reserved