Phillips flat head reamer with wings, zinc plated, self drilling screw. Attaches lumber or headers to steel. Wings ream hole in wood allowing screw to drill without "jacking action."
- Wings ream hole in wood preventing “jacking action”
- Used for attaching lumber or headers to steel
- Meets ASTM C 1513 for cold-formed steel framing connections
- Meets F.I.P.-1000.7 for torsional strength & drill speed
- Manufactured to SAE J78 for dimensional specifications
- Meets ASTM A 510 for carbon steel manufacturing
- Meets ASTM F1941 for corrosion resistance
| Pullout Values (Avg. Lbs.) |
| Fastener |
Steel Gauge |
| Size |
Pt |
20 |
18 |
16 |
14 |
12 |
1/8 |
3/16 |
1/4 |
| 10-16 |
3 |
293 |
487 |
690 |
941 |
1432 |
2017 |
|
|
| 12-24 |
3 |
|
484 |
679 |
959 |
1489 |
2371 |
3384 |
3732 |
| 12-24 |
4 |
|
484 |
679 |
959 |
1489 |
2371 |
3384 |
3732 |
| 1/4-20 |
4 |
|
595 |
856 |
1114 |
1805 |
2337 |
4416 |
4885 |
| Shear Values (Avg. Lbs.) |
| Fastener |
Steel Gauge (Lapped) |
| Size |
Pt |
20 |
18 |
16 |
14 |
12 |
1/8 |
3/16 |
1/4 |
| 10-16 |
3 |
709 |
1231 |
1497 |
1508 |
|
|
|
|
| 12-24 |
3 |
|
|
|
|
1989 |
1972 |
|
|
| 12-24 |
4 |
|
|
|
|
1989 |
1972 |
|
|
| 1/4-20 |
4 |
|
|
2040 |
2509 |
2573 |
2738 |
|
|
| The values listed are averages achieved under laboratory conditions and imply no warranty. Appropriate safety factors should be applied to these values for design purposes. |
