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  1. The Original Thread Checker - Bolt, Screw, & Nut Identification Tool!

    The Thread Checker is an accurate & easy-to-use thread identification and verification tool for screws, bolts & nuts. Conveniently assembled onto a wire loop, it's especially well suited for distinguishing …

  2. Inch & Metric Thread Checker - Bolt, Screw & Nut Identification Tool

    Oct 15, 2020 · The Inch & Metric Thread Checker is an accurate & easy-to-use thread identification & verification tool for screws, bolts & nuts. It's especially well suited for distinguishing between similar …

  3. Wall Mounted Thread Checker - Bolt, Screw & Nut Identification Tool

    Jul 23, 2020 · The Wall Mounted Thread Checker will check most common inch & metric size screws, nuts & bolts in one easy-to-display center. Easily mounts to your work shop wall or work bench. Has …

  4. Inch Thread Checker - Bolt, Screw & Nut Identification Tool

    Sep 1, 2021 · The Inch Thread Checker is an accurate & easy-to-use thread identification and verification tool for screws, bolts & nuts. Assembled onto a wire loop, it's especially well suited for …

  5. Metric Thread Checker - Bolt & Nut Identification Tool

    May 23, 2024 · The Metric Thread Checker is an accurate and easy-to-use thread identifier for both nuts and bolts. Each individual gauge features a male threaded stud on one end and a female threaded …

  6. Nut & Bolt Thread Gauges: Quickly Identify Pitch & Diameter for both ...

    Our Nut & Bolt Thread Gauges are accurate and easy to use thread identification tools for nuts, bolts, screws & threaded holes. Quickly distinguish between similar inch or metric sizes. Available in both …

  7. Lug Nut Thread Checker - ThreadToolSupply.com

    Mar 30, 2017 · The Lug Nut Thread Checker is an accurate and easy-to-use thread identifier for both lug nuts and wheel studs. Each individual gauge features a male threaded stud on one end to measure …

  8. Automotive Gauges: Bolt Pattern, Brake, Lug Nut & Wheel Studs

    The Lug Nut Thread Checker is an accurate and easy-to-use thread identifier for both lug nuts and wheel studs. Each individual gauge features a male threaded stud on one end to measure lug nut …

  9. ThreadToolSupply.com

    Our unique selection of specialty tools can identify, convert and repair virtually any type of threaded bolt, screw, nut, stud or tapped hole. Products include thread gauges, adapters, thread inserts, thread …

  10. Screw Checkers: Identify thread pitch & diameter for both inch

    The Screw Checker is a precision threaded tool used for the identification of inch or metric screws - including diameter, pitch, length, tap series & drill size. It will identify machine, wood, sheet metal & …