Buy Online [250 PKG] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 2 1/2

Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 x 2 1/2 deliver reliable, heavy-duty fastening for metal-to-metal assemblies. Featuring a flange head with a built-in serrated hex washer, these bolts provide even load distribution and an anti-slip surface that helps resist loosening in vibration-prone applications. Made from case-hardened steel and finished with zinc, they offer enhanced strength and corrosion resistance for demanding environments.

Key Features

Flange head with serrated hex washer for secure seating and even load distribution

Case-hardened steel for superior strength and durability

Zinc finish delivers corrosion resistance in challenging conditions

Size: 3/8-16 standard coarse thread for broad compatibility

Length: 2 1/2 inches for versatile applications

Specifications

Diameter: 3/8 inch

Thread pitch: 16 per inch (3/8-16)

Length: 2 1/2 inches

Finish: Zinc

Material: Case-hardened steel

Head style: Flange with serrated hex washer

Typical Applications

Automotive assemblies and repair projects

Machinery mounting and equipment installation

Structural or metal-to-metal connections in harsh environments

Outdoor or corrosive-area installations where extra protection is beneficial