1/4-20 x 2 1/2 (T-27 Recess) Six Lobe Flat Floor Board Screw Type F Black Phosphate M24 This 1/4-28 x 3/4 Slotted

This 1/4-28 x 3/4 Slotted Fillister Head Machine Screw is fully threaded and made of zinc-plated steel

The screw has a fully threaded shank and a flat undercut head

finished appearance and helps prevent overdriving

70 DIN 985 Metric Nylon Insert Hex Locknut is a high-quality

silver finish

1/4-20 x 2 1/2 (T-27 Recess) Six Lobe Flat Floor Board Screw Type F Black Phosphate M24 This 1/4-28 x 3/4 Slotted1 4 20 x 2 1 2 (T 27 Recess) Six Lobe Flat Floor Board Screw Type F Black Phosphate is a type of screw specifically designed for securing floorboards. It features a 1 4 20 thread size, a length of 2 1 2 inches, and a T 27 recess drive. The six lobe design provides a secure grip when driving the screw, while the flat floor head sits flush with the surface of the floorboard. The black phosphate coating offers corrosion resistance and durability, making