5/16-18 x 1 1/2 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc 5/16-18 N1610 while the full thread provides

while the full thread provides secure holding power

which allows it to be screwed into place without the need for a nut

and a threaded shank with a diameter of 1/4 inch and a length of 3 inches

The bonded neoprene EPDM washer provides a weather-resistant seal

With a length of 7/16 inches and a diameter of 4-40

5/16-18 x 1 1/2 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc 5/16-18 N1610 while the full thread providesThe 5 16 18 x 1 1 2 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. It features a sharp point for easy penetration, a Phillips drive for secure tightening, and a flat head that sits flush with the surface. The thread cutting design provides a strong hold in wood, metal, and plastic materials. The fully threaded shank ensures maximum engagement and holding