![[1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-18 X 1 1/2](https://file-node.com/m/94f3f119-81ed-4dc9-a777-98d8655097d7/61000899/20e672.webp)
[1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-18 X 1 1/2
Product details
| Management number | 242026217 | Release Date | 2026/07/19 | List Price | US$154.62 | Model Number | 242026217 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Secure fastenings with our Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-18 x 1-1/2. Designed for heavy-duty applications, these bolts combine a flange head with a serrated hex washer to distribute clamping force and resist loosening under vibration.
Crafted from case-hardened steel and finished with zinc plating, they deliver excellent strength and corrosion resistance for prolonged service in automotive, machinery, and industrial equipment assemblies.
Key features
- Size & thread: 5/16-18 UNC thread, length 1-1/2 inches.
- Head style: Flange head with a built-in serrated hex washer for uniform load distribution.
- Material & finish: Case-hardened steel with zinc plating for durability and corrosion resistance.
- Vibration resistance: Serrated washer helps prevent loosening during operation.
- Applications: Ideal for automotive, machinery, equipment, and industrial assemblies where a strong, reliable flush mounting is required.
For best results, ensure proper thread engagement and use with compatible nuts and washers as part of a secure fastening system.
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