Crest fastening
- Carbon steel screws for fastening steel sheets to steel substrates
Specification:
- Gauge #12
- #12-14×50
- #12-14×55
- #12-14×68
| d (mm) | TPI | Length | |
| (mm) | (inch) | ||
| 5.5 | 14 | 50 | 2” |
| 55 | 2-3/16” | ||
| 68 | 2-3/4” | ||
Drill point: #3
Washer: E.P.D.M,

No of Products:
- SD-3.1HEW -1250
- SD-3.1HBW -1250
- SD-3.2HEW -1255
- SD-3.2HBW -1255
- SD-3.3HEW -1268
- SD-3.3HBW -1268












