90-Tooth Thread Pitch & Diameter Gauge – Stainless Steel

90-Tooth Serrated Thread Gauge – Fast, Accurate Screw Size Measurement

Stop guessing screw sizes and wasting time on complex caliper calculations. This 90-Tooth Serrated Thread Inspector is the all-in-one tool that lets you instantly identify thread pitch and diameter for any screw — coarse or fine — in seconds. Whether you're a professional machinist, workshop technician, or DIY enthusiast, this compact gauge simplifies every screw inspection task.

Key Features

• All-in-One Measurement: A single gauge covers 24 pitch measurements and 19 diameter sizes, giving you a complete one-stop solution for virtually any screw specification check.
• Heavy-Duty 304 Stainless Steel: Crafted from 1.5mm-thick 304 stainless steel for outstanding rust resistance, wear resistance, and deformation resistance — stays accurate even under frequent heavy use in workshops and outdoor environments.
• Instant Read, No Learning Curve: The serrated pitch scale and circular diameter markings let you simply place a screw against the gauge and read the specification at a glance — no complex caliper math required.
• Compact & Portable: At just 90mm in size and featuring a built-in hanging hole, it fits easily in any tool bag or belt pouch — always ready when you need it in the field.
• Versatile Applications: Ideal for industrial maintenance, machinery repair, automotive work, plumbing, and DIY projects. A must-have for mechanics, engineers, and hobbyists alike.

Specifications

Package Contents

• 1 × 90-Tooth Thread Pitch & Diameter Gauge

Notes

• Actual color may vary slightly from images due to monitor brightness and lighting conditions.
• Please allow a slight manual measurement deviation in the listed data.

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Frequently Asked Questions

Q: What screw types can this thread gauge measure?

A: This 90-tooth serrated thread gauge supports both coarse and fine thread screw measurements, covering 24 different pitch sizes and 19 diameter sizes. It is suitable for metric and standard screws used in automotive, machinery, plumbing, and general DIY applications.

Q: Is this thread gauge suitable for beginners?

A: Absolutely. The gauge features clearly marked serrated pitch scales and circular diameter markings, so you simply hold the screw against the gauge to instantly read its specification — no prior experience or caliper knowledge is needed.

Q: How durable is this gauge for workshop use?

A: The gauge is made from 1.5mm-thick 304 stainless steel, which is rust-resistant, wear-resistant, and deformation-resistant. It is built to withstand frequent use in demanding workshop, industrial, and outdoor environments without losing accuracy.

Q: Can I carry this gauge on the job site?

A: Yes. The compact 90×90mm design and built-in hanging hole make it easy to store in a tool bag, hang on a belt, or keep in a pocket — perfect for on-site maintenance, machinery repair, and field work.