Ningbo Haitian Fastener Industry Co., LTD.
A professional manufacturer for screws, bolts and nuts.

Screws > Pan Framing head self-drilling Screws
- Pan Framing Head Phil Drive Self-drilling Screws, C1018 or C1022 + Harden
- Finish: BP, GP, ZP

| Item | 1 | 2 | 3 | 4 | 5 | 6 |
| Size (mm) | 3.5 x 9.5 | 3.5 x 11 | 3.5 x 13 | 3.9 x 9.5 | 3.9 x 11 | 3.9 x 13 |
| Size (Lnch) | # 6 x 3/8 | # 6 x 7/16 | # 6 x 1/2 | # 7 x 3/8 | # 7 x 7/16 | # 7 x 1/2 |
| U.weight/Mpcs | 1.10 | 1.18 | 1.27 | 1.15 | 1.20 | 1.31 |