3/8-16 x 3 Six Lobe Flat Floor Board Screw Type F Black Phosphate 1WB These 5 x 1 1/4

These 5 x 1 1/4 Phillips flat self-tapping screws are Type A screws

These 6-20 x 3/8 Phillips pan self-tapping screws are made of 18-8 stainless steel and are fully threaded

while also distributing the load of the screw over a wider area

while the flat undercut head provides a flush and secure finish

This 10-24 x 5/16 inch unslotted indented hex head machine screw is fully threaded and made of zinc

3/8-16 x 3 Six Lobe Flat Floor Board Screw Type F Black Phosphate 1WB These 5 x 1 1/4This 3 8 16 x 3 Six Lobe Flat Floor Board Screw Type F Black Phosphate is a high quality fastener designed for securing floorboards. It features a 3 8 inch diameter and a 16 threads per inch pitch, providing a secure hold in wood. The six lobe drive design allows for easy installation using a standard hex key or screwdriver. The flat floor board head sits flush with the surface of the floorboard, creating a clean and professional finish. The black