12-24 x 1/2 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc D125A188B This 1/4-20 x 3/8 Serrated

This 1/4-20 x 3/8 Serrated Hex Flanged Washer Full Thread Screw is made of 18-8 stainless steel

The indented hex washer head provides a secure grip and prevents slippage during installation

It is designed to be used with 1/2-13 bolts

4 x 6 ISO14583 Metric 6-Lobe Pan Machine Screw Full Thread A2 Stainless Steel is a small

They are designed for use in structural applications and meet the requirements of ASTM A325

12-24 x 1/2 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc D125A188B This 1/4-20 x 3/8 SerratedThese 12 24 x 1 2 Phillips flat undercut thread cutting screws are Type 1 fully threaded screws made of zinc. They have a Phillips drive and a flat undercut head. These screws are designed for use in a variety of applications, including metal, plastic, and wood. They are self tapping, which means they can create their own threads as they are driven into the material. These screws are also heat treated for added strength and durability.