5/16-18 x 1 1/4 Serrated Hex Flanged Washer Full Thread Grade 8 w/Head Markings Zinc NC 7 x 10 ISO7380 Metric

7 x 10 ISO7380 Metric 6-Lobe Button Head Cap Screw Class 10

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

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

while the un-slotted indented hex head allows for easy driving with a hex key

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 7 x 10 ISO7380 MetricThe 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