Dorman - Autograde Thread Checker on a String 415-103

Thread Checker on a String by Dorman - Autograde used to accurately determine the size of nuts or bolts for repairs.

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

Key Features

• Durable construction for long-lasting use
• Precision-engineered to provide accurate measurements
• Compact size of 24.8in x 2.2in x 0.8in for easy storage
• Lightweight at 0.7lbs for effortless handling
• Quality assured by product engineers in the United States

Benefits

• Save time and hassle by quickly determining nut or bolt size
• Reduce guesswork and avoid costly mistakes during repairs
• Improve accuracy for precise mechanical work
• Enhance confidence with reliable measurement results
• Support efficient workflow on any workbench or service counter

Application

This tool is ideal for mechanics, DIY enthusiasts, and automotive technicians who need to measure fasteners accurately during repairs or maintenance.

Fitment Notes

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

• 1 PC

Item Dimensions

• 24.8in x 2.2in x 0.8in, 0.7lbs