Bulk 1/2″-13 6-Lobe (Torx) Flat Head Floor-Board Screws — Type F Thread-Cutting, Black-Phosphate (1 ½″ & 2″) Length:200 Qty - 1/2-13 x 1-1/2" and metal panels where both

and metal panels where both strength and a fine thread profile are critical

marine use

✔️ Marine-grade A4 stainless steel for maximum corrosion resistance

24 mm pitch · 30° flank for secure

Precision-machined from food-safe

Bulk 1/2″-13 6-Lobe (Torx) Flat Head Floor-Board Screws — Type F Thread-Cutting, Black-Phosphate (1 ½″ & 2″) Length:200 Qty - 1/2-13 x 1-1/2" and metal panels where bothk Monster Overview: For truck beds, structural steel decking, trailer floors and heavy timber to steel joints, choose 1 2 13 6 Lobe (Torx) Flat Head Floor Board Screws with a Type F fluted point taps mating threads in a pre drilled or punched holeno nut required; chips clear through the flute. A tough black phosphate conversion coat (RoHS compliant) adds corrosion protection and low glare, while a factory wax oil film keeps drive torque predictably