Ningbo Haitian Fastener Industry Co., LTD.
A professional manufacturer for screws, bolts and nuts.
Screws > Tapping Screws, Modify Truss head
- Wafer/Phil. Head Tapping Screws, Twinfast Thread, C1018 or C1022 + Harden
- Finish: ZP, ZY
Item | Spec. | U.Weight /Mpcs |
1 | 4.2 x 13 | 1.72 |
2 | 4.2 x 16 | 1.84 |
3 | 4.2 x 19 | 2.06 |
4 | 4.2 x 25 | 2.55 |
5 | 4.2 x 32 | 2.92 |
6 | 4.2 x 41 | 3.42 |
7 | 4.2 x 50 | 4.27 |