In Demand [1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 1/2
Original price was: $591.01.$248.22Current price is: $248.22.
Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 x 1/2 are designed to deliver superior strength, reliable grip, and corrosion resistance in demanding applications. These fasteners combine a flange under the head with a serrated hex washer to provide a larger bearing surface and anti-slip performance, making them ideal for assemblies where vibration is a concern.
Thread size: 3/8-16 UNC
Length: 1/2 inch
Head type: Flange with integrated serrated hex washer
Material & finish: Case-hardened steel with zinc plating for enhanced durability and corrosion resistance
Benefits: Large bearing surface, improved load distribution, and reduced loosening under vibration
Applications: Automotive, machinery, equipment assemblies, panel mounting, and frame connections
Designed for quick, secure fastening, these flange bolts simplify installation by combining the washer and bolt into a single unit. Use with compatible nuts and clean, dry threads for best results. Always torquing to appropriate specifications to ensure proper clamping force and long service life.

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