8-18 x 3 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc NSY The screw is made of

The screw is made of steel and is heat treated for strength

and they are self-drilling

The 3/8 Medium Split Lock Washer 316 Stainless Steel is a versatile and durable washer designed to prevent nuts and bolts from loosening due to vibration or movement

flush finish and prevents cam-out during installation

The 4-40 x 5/16 Slotted Binding Undercut Machine Screw is a fully threaded screw made of 18-8 stainless steel

8-18 x 3 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc NSY The screw is made ofThe 8 18 x 3 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc is a versatile and durable fastener designed for a wide range of applications. It features a sharp point that easily penetrates metal, wood, and other materials, eliminating the need for pre drilling. The modified truss head provides a low profile and increased bearing surface, while the full thread design ensures a secure hold. The zinc coating offers excellent corrosion