Description
Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/2-13 X 4 are high-strength fasteners designed for secure, vibration-resistant assemblies. Featuring a built-in serrated hex washer flange, these bolts help distribute clamping force and resist loosening in demanding environments.
- Size & Thread: 1/2-13, 4" long
- Material & Finish: Case-hardened steel with zinc plating for corrosion resistance
- Head Type: Flange head with serrated hex washer for improved grip and load distribution
- Thread Type: UNC 1/2-13
These flange bolts deliver reliable performance in automotive, mechanical, and general hardware applications where a flush, secure fastening is essential. The case-hardening process provides added strength, while the zinc finish protects against rust and wear, extending the life of fastened assemblies. Choose the 1/2-13 x 4 size for projects requiring a sturdy, long?lasting bolt with built?in washer features.
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![[150 PKG] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/2-13 X 4](http://mutualscrew.com/cdn/shop/files/0604MWWKC_fedbd1e2-32cf-48f7-b84f-e5ec7e939ffd.webp?v=1747155696&width=235)