4-20 x 5/16 Phillips Flat Plastite Alternative 48-2 Fully Threaded 18-8 S/S Passivated & Wax 8-32 064-105 They are made of steel

They are made of steel and have a zinc bake finish that provides 1000 hours of salt spray protection

These screws are ideal for applications where strength and reliability are essential

The 8-32 x 1/4 Slotted Truss Machine Screw Fully Threaded Zinc is a versatile fastener designed for secure and durable connections in various applications

The 5/16 x 1 Hex Lag Screw Galvanized Gimlet Point is a versatile and durable fastener designed for a wide range of applications

The screws have a sharp point that allows them to drill their own holes

4-20 x 5/16 Phillips Flat Plastite Alternative 48-2 Fully Threaded 18-8 S/S Passivated & Wax 8-32 064-105 They are made of steel4 20 x 5 16 Phillips flat plastite alternative 48 2 fully threaded 18 8 S S passivated & wax are screws made of 18 8 stainless steel, which is resistant to corrosion and rust. They have a Phillips drive and a flat head, and are fully threaded for added strength. The screws are passivated and waxed for added protection against corrosion. They are commonly used in a variety of applications, including construction, manufacturing, and automotive.