Wood Screws
Size | Clear | soft wood | hard wood |
|
| Lag Bolts
Lag-Bolt | Soft-Wood | Hard-Wood
1/4 | 3/16 | 7/32
| 5/16 | 15/64 | 1/4
| 3/8 | 9/32 | 5/16
| 1/2 | 3/8 | 7/16
| |
|
| Sheet Metal Screws
Size
|
| Clear
|
| Pilot Hole
| #4
|
| 7/64
|
| 3/32"
| #6
|
| 9/64
|
| 7/64"
| #8
|
| 11/64
|
| 1/8"
| #10
|
| 3/16
|
| 9/64"
| #12
|
| 7/32
|
| 5/32"
| #14
|
| 1/4
|
| 3/16"
|
|