Order Now [300 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/2-20 X 1 1/2

Upgrade your fastening hardware with our Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/2-20 x 1 1/2. Designed for strength, reliability, and vibration resistance, these bolts feature a flange head that distributes clamping force and a serrated hex washer to resist loosening under dynamic loads.

Features

Flange head provides even load distribution for secure mounting

Serrated hex washer helps prevent loosening from vibration

Case-hardened steel offers enhanced strength and durability

Zinc finish delivers corrosion resistance in demanding environments

Size: 1/2-20 UNC, Length: 1-1/2 in

Specifications

Thread size: 1/2-20 UNC

Length: 1-1/2 in

Head type: Flange

Washer: Serrated hex washer integrated

Material & finish: Case-hardened steel with zinc coating

Ideal Uses

Perfect for automotive components, machinery assemblies, heavy equipment, and durable furniture frames where a secure, vibration-resistant fastener is essential.

Secure your build with these high-strength flange bolts—order now for reliable, long-lasting performance.