Luxury [1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 5/16-18 X 1

Engineered for rugged reliability, the [1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 5/16-18 X 1 delivers strong, vibration-resistant fastening ideal for automotive, machinery, and equipment assembly. This bulk pack ensures you have a ready supply of high-performance bolts to keep projects moving smoothly.

Key Features

Material: Case hardened steel for exceptional wear resistance and strength under load.

Finish: Black oxide coating provides corrosion resistance with a stealthy, professional look.

Head Style: Flange with serrated hex washer to distribute clamping force and resist loosening from vibration.

Size: 5/16-18 UNC thread, 1 inch long for a secure, strong connection.

Quantity: Large bulk pack of 1000 pieces for bulk projects, production runs, or inventory stocking.

Specifications

Thread: 5/16-18 UNC

Length: 1 inch

Material: Case Hardened Steel

Finish: Black Oxide

Head Type: Flange with Serrated Hex Washer

Quantity: 1000 bolts

These flange bolts are designed to provide a flush, secure seating while distributing load across the mounting surface. The serrated washer helps prevent loosening in dynamic environments, making them a dependable choice for assemblies that require long-term performance. Add this bulk package to your toolkit and streamline your next project with durable, corrosion-resistant fastening power.