[1000 BULK] Flange Bolts Serrated Hex Washer Stainless 5/16-18 X 3/8 Shop Now

Flange Bolts Serrated Hex Washer Stainless 5/16-18 X 3/8 provide reliable, corrosion-resistant fastening for outdoor, marine, automotive, and machinery applications. Built from premium stainless steel, these flange bolts combine a hex head with a built-in serrated washer to improve load distribution and resist loosening from vibration.

Key features:

Material: stainless steel – excellent corrosion resistance in moisture-prone environments

Size: 5/16-18 UNC threads with 3/8 inch grip length

Serrated Hex Washer: provides a locking bite and helps prevent loosening under vibration; distributes clamping force

Finish: corrosion-resistant stainless steel finish that maintains appearance and strength over time

Applications: ideal for automotive, machinery, equipment, furniture, and outdoor projects

Why choose these flange bolts?

They offer a clean flush appearance with a built-in washer, reducing hardware count and installation time.

They resist rust, staining, and corrosion, extending the life of fastened assemblies in challenging environments.

Upgrade your toolkit with these dependable stainless flange bolts and ensure a secure, lasting fit in every project.