1/4-20 x 5/8 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc MSWB and the black phosphate coating

and the black phosphate coating offers corrosion resistance

The tee shape design enables perpendicular mounting

With a length of 2 1/2 inches and a diameter of 6-32

The hex washer head provides a large bearing surface for increased torque and the slot drive allows for easy installation with a screwdriver

The 3/8 x 4 Hex Lag Screw 18-8 Stainless Steel is a high-quality fastener designed for heavy-duty applications

1/4-20 x 5/8 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc MSWB and the black phosphate coatingThis 1 4 20 x 5 8 Phillips flat undercut thread cutting screw is made of steel and has a zinc finish. It is a fully threaded screw with a type 1 point. The screw has a flat undercut head and a Phillips drive. It is designed for use in wood and metal applications.