Dorman - Autograde Cotter Pin 5/32 In. x 1-1/2 In. (M4 x 38mm) 135-515

Cotter pins 5/32 in. x 1-1/2 in. (M4 x 38mm) for automotive use to secure bolts and castle nuts.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• 5/32 in. diameter, 1-1/2 in. length
• M4 x 38mm metric equivalent
• 100 pieces per pack
• Designed as split pins or cotter keys
• Trusted quality backed by Dorman experts

Benefits

• Securely holds bolts and nuts during assembly
• Easy to install without special tools
• Durable construction resists wear
• Provides reliable fastening for safety-critical components
• Reduces risk of loosening over time

Application

Ideal for automotive assemblies requiring split pins, such as steering column fasteners, suspension linkages, or engine mounting brackets.

Why Choose Dorman - Autograde?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 100 PC

Item Dimensions

• Dimensions: 4.9in x 3.7in x 2.2in, Weight: 0.9lbs