Drive Sizes for Phillips Screws
Phillips |
Drive size | |||
---|---|---|---|---|
Machine Screws | Sheet Metal Screws | Wood screws | ||
Flat | Round | |||
#2 | #1 | #1 | #1 | #1 |
#3 | N/A | #1 | #1 | #1 |
#4 | #1 | #1 | #1 | #1 |
#5 | N/A | #2 | #2 | #2 |
#6 | #2 | #2 | #2 | #2 |
#7 | N/A | #2 | #2 | #2 |
#8 | #2 | #2 | #2 | #2 |
#9 | N/A | #2 | #2 | #2 |
#10 | #2 | #2 | #3 | #2 |
#12 | #3 | #3 | #3 | #3 |
#14 | N/A | #3 | #3 | #3 |
1/4" | #3 | N/A | ||
5/16" | #4 | |||
3/8" | #4 |