Trailer Floorboard Screws
Trailer Floorboard Screws
Flat Head Torx Drive
Self Threading -Type F
Black Phosphate Heat Treated Steel
Diameter |
Pilot Hole |
Torx Drive Size |
1/4-20 | 7/32 | T30 |
5/16-18 | 17/64 | T40 |
3/8-16 | 21/64 | T40 |