5/16-18 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Black Oxide 1/4-20-1 These screws are ideal for

These screws are ideal for use in wet or corrosive environments

allowing for secure fastening in thicker materials

Meeting ASTM A193 and ASME B16

and are available in a variety of lengths to meet your specific needs

while the serrated threads provide a secure grip in metal surfaces

5/16-18 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Black Oxide 1/4-20-1 These screws are ideal forThe 5 16 18 x 1 1 2 Serrated Hex Flanged Washer Full Thread Screw Black Oxide is a versatile and durable fastener designed for a wide range of applications. It features a 5 16 18 thread size, a 1 1 2 inch length, and a black oxide finish for enhanced corrosion resistance. The serrated hex flange washer provides a secure grip and prevents the screw from loosening due to vibration or movement. The full thread design allows for maximum thread engagement