1/4-20 x 1 3/4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc NR188 The bonded neoprene EPDM washer

The bonded neoprene EPDM washer provides a watertight seal

The 1/4-28 Hex Jam Nut is a versatile and durable fastener made from high-quality 18-8 stainless steel

This screw is ideal for use in a variety of metalworking applications

This screw is ideal for use in projects where durability

this screw offers maximum holding power and can be used in a wide range of materials

1/4-20 x 1 3/4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc NR188 The bonded neoprene EPDM washerThe 1 4 20 x 1 3 4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable screw that is perfect for a variety of applications. The 1 4 20 thread size is one of the most common, making it easy to find compatible nuts and bolts. The 1 3 4 inch length is ideal for medium duty applications, and the serrated hex flange washer head provides a secure grip and prevents the screw from loosening. The case hard zinc finish