10-24 x 1 1/4 Six Lobe Flat Floor Board Screw Type F Black Phosphate M8 The M20 size is suitable

The M20 size is suitable for use with M20 bolts or screws

080 Small Head Threaded Insert Rivet Nut

This provides a strong hold in metal materials

Ideal for applications where two hex rods need to be joined or extended

The screw has a 10-24 thread size and is 1/2 inch long

10-24 x 1 1/4 Six Lobe Flat Floor Board Screw Type F Black Phosphate M8 The M20 size is suitable10 24 x 1 1 4 Six Lobe Flat Floor Board Screw Type F Black Phosphate These screws are designed for use in flooring applications, such as installing floorboards or subflooring. They have a six lobe drive, which provides a secure hold and prevents the screw from slipping. The flat head sits flush with the surface of the wood, providing a clean and professional finish. The black phosphate coating provides corrosion resistance and durability. These screws