[500 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 7/16-14 X 1 Fan Favorite

Flange Bolts Serrated Hex Washer Case Hardened Zinc 7/16-14 x 1 delivers dependable strength and vibration resistance for a wide range of assemblies. These bolts combine a flange head with a serrated hex washer, providing load distribution and anti-loosening performance in demanding environments.

Designed for high-stress applications, the case-hardened steel core offers increased hardness and durability, while the zinc finish provides corrosion resistance in exposed or semi-exposed settings. The 7/16-14 coarse thread is widely compatible with standard tapped holes and nuts, and the full 1-inch length fits a variety of panel thicknesses.

Key Features

Head type: Flange with serrated hex washer for even load distribution and anti-loosening action

Thread size: 7/16-14

Length: 1 inch

Material and finish: Case-hardened steel with zinc plating for strength and corrosion resistance

Applications: Automotive, machinery, equipment assemblies, or any project needing secure, vibration-resistant fastening

Tip: For best results, pair with the correct nut or tapped hole and use proper torque to achieve desired clamping force. The serrated washer helps bite into the mating surface to reduce loosening under vibration.

Specifications

Thread: 7/16-14

Length: 1″

Finish: Zinc

Material: Case-hardened steel