Torx Flat Head Self Tapping Floorboard Screws Type F 1/4"-20 x 1-1/2" QTY 250
Ulti-Mate FB42050 Stick-Fit Floorboard Screws - 4.2 x 50mm - Box of 200, Zinc & Yellow
1/4-20 x 2 1/2 Flat Head Floorboard Thread Cutting Screws, Type F, (Star - Six Lobe Drive), Black Phosphate Finish, Countersunk, T-30 Drive (Carton: ...
Floorboard Screws | Self-Tapping & Winged Self-Drilling | ASP Ltd.