1/2" X 4 1/2" Bolt

1/2"-20 x 4.5" Bolt and Lock Nut – Grade 8

High-Strength Hardware for Suspension, Steering, and Off-Road Fabrication

This 1/2"-20 x 4.5" fine thread bolt is a Grade 8 fastener built to handle heavy-duty use in suspension systems, steering linkages, 4-link setups, heims, and custom fabrication work. It includes a matching 1/2"-20 nylon lock nut to deliver a secure, vibration-resistant hold—even under harsh conditions.

Zinc plated for corrosion resistance, this bolt and lock nut combo is a trusted solution for builders who demand strength and reliability in every connection.

Key Features:

• Part Number: R2541
• Bolt Size: 1/2"-20 x 4.5" (fine thread)
• Thread Pitch: 20 TPI
• Grade: Grade 8 hardened steel
• Nut: 1/2"-20 nylon lock nut (included)
• Finish: Zinc plated for corrosion resistance
• Application: Heims, suspension joints, steering, brackets, off-road fabrication
• Made in the USA
• Sold as a set (1 bolt + 1 lock nut)