5/16-18 x 1 1/4 Serrated Hex Flanged Washer Full Thread Grade 8 w/Head Markings Zinc NC These 8-18 x 1/2 Phillips

These 8-18 x 1/2 Phillips pan self-drilling screws feature a full thread and are coated in black zinc for corrosion resistance

The plain finish provides a smooth surface for optimal contact and load distribution

These 12-14 x 1 Unslot Hex Washer Self Drill Screws feature a bonded neoprene EPDM washer for a watertight seal

The 4-40 x 1/2 Phillips Flat Machine Screw Fully Threaded Black Zinc is a small

Heat-treated for enhanced strength and durability

5/16-18 x 1 1/4 Serrated Hex Flanged Washer Full Thread Grade 8 w/Head Markings Zinc NC These 8-18 x 1/2 PhillipsThe 5 16 18 x 1 1 4 Serrated Hex Flanged Washer Full Thread Grade 8 w Head Markings Zinc is a high strength fastener designed for demanding applications. It features a serrated hex flange head that provides a secure grip and prevents loosening due to vibration. The full thread design allows for maximum engagement with the mating material, while the Grade 8 steel construction ensures durability and resistance to wear. The zinc coating provides