Must Have [1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 X 2 1/4
Original price was: $331.83.$139.37Current price is: $139.37.
Enhance fastening strength with our Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 x 2 1/4. These flange bolts combine a serrated hex washer and a compact flange for even load distribution, helping to minimise loosening in vibration-prone applications. Coated with a case-hardened zinc finish, they deliver durable corrosion resistance for long-lasting performance.
Thread size: 1/4-20 UNC
Length: 2 1/4 in
Head style: Hex with flange and serrated washer
Finish: Case-hardened zinc
Drive type: Hex
Applications include automotive, machinery, equipment assembly, and construction projects where reliable, vibration-resistant fasteners are essential. For best results, ensure mating components meet standard UNC tolerances.

![Must Have [1000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 X 2 1/4](https://www.indhardware.com/wp-content/uploads/2026/SKHWTA007CA-US-1787312129-0604MWWKC_67209dc1-a6cf-4915-a8b1-e5a5eb18b685.webp)



