[800 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 X 2 1/2 Flash Sale

Engineered for demanding assemblies, the Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 x 2 1/2 delivers reliable holding power with a precision thread and corrosion-resistant finish. These bolts combine a flange head for even load distribution, a serrated hex washer for vibration resistance, and a durable case-hardened zinc coating to withstand harsh environments. Ideal for fastening panels, machinery, and automotive components where a strong, secure connection is essential.

Product Highlights

Thread size and length: 1/4-20 UNC, 2 1/2″ long

Head style: Flange head for a large bearing surface and flush seating

Washer: Serrated hex washer to resist loosening and improve grip

Finish and material: Case-hardened steel with zinc finish for corrosion resistance

Applications: Suitable for panels, machinery, automotive components, and equipment assemblies

Compatibility: Standard 1/4-20 thread matches common hardware

Why choose ours? Our flange bolts are manufactured to tight tolerances to ensure a precise fit and consistent performance across batches. The combination of a serrated washer and flange head helps prevent loosening under vibration, while the zinc coating provides durable protection against corrosion in both indoor and outdoor environments.

Upgrade your hardware kit with these reliable flange bolts and enjoy secure, long-lasting fastenings in every project.