3/8 UNC X 1.3/4 (WATTS PLATE PINION BOLT)

Hex Bolt 3/8" UNC x 1-3/4" Grade 8 Zinc Plated

Engineered for high-strength fastening applications, this 3/8" UNC Grade 8 hex bolt is designed to withstand the demanding loads commonly encountered in motorsport, suspension and driveline assemblies. The coarse-thread UNC design provides dependable engagement in a wide range of materials, making it a versatile fastener for race car construction and maintenance.

Manufactured from high-tensile Grade 8 steel and finished with a zinc-plated coating, this bolt delivers excellent strength and corrosion resistance for long-term reliability in harsh operating environments. The partially threaded shank provides increased shear strength in critical load-bearing applications.

Commonly used as a Watts link plate pinion bolt and suitable for chassis, suspension and general motorsport fabrication where durability and secure clamping force are essential.

Specifications

• Thread Size: 3/8" UNC

• Length: 1-3/4"

• Head Type: Hex Head

• Grade: Grade 8

• Finish: Zinc Plated

• Coarse Thread (UNC)

• Partially Threaded Shank

• High Tensile Fastener

• Suitable for Watts Link and Pinion Mounting Applications

• SKU: B80CZ101752