3/8-16 x 1 1/4 Serrated Hex Flanged Washer Full Thread Grade 5 w/Head Markings Zinc BF The 4-40 x 3/8 Phillips

The 4-40 x 3/8 Phillips Pan External Sems Machine Screw Fully Threaded Black Oxide is a small

and the 18-8 stainless steel construction ensures corrosion resistance

These 10-16 x 1 1/4 inch unslot hex washer head self-drilling screws feature a bonded neoprene EPDM washer for a weather-resistant seal

which helps to prevent the screw from pulling through the drywall

5/8-18 Hex Jam Nut Grade 8 Zinc Yellow is a high-strength

3/8-16 x 1 1/4 Serrated Hex Flanged Washer Full Thread Grade 5 w/Head Markings Zinc BF The 4-40 x 3/8 PhillipsThe 3 8 16 x 1 1 4 Serrated Hex Flanged Washer Full Thread Grade 5 w Head Markings Zinc is a type of washer that is used to distribute the load of a bolt or screw over a larger area. It is made of zinc plated steel and has a serrated surface that helps to prevent it from slipping. The washer has a hex head with markings that indicate the grade and size of the bolt or screw that it should be used with.