Crest fastening
- Carbon steel screws for fastening steel sheets to timber substrates
Specification:
- Gauge #12
- #12-11×50
- #12-11×68
| d (mm) | TPI | Length | |
| (mm) | (inch) | ||
| 5.5 | 11 | 50 | 2” |
| 55 | 2-3/16” | ||
| 68 | 2-3/4” | ||
Washer: E.P.D.M,

Galvanized bonded washer

Coating: Ruspert
SST 500 –2000h
Kesternich 7 – 20 cycles
Adapter in use: Magnetic Hex Socket (5/16’)
No of Products:
- ST-2.1. HEW -1250
- ST-2.3.HEW -1268










