Thread Checker Gauge Set Nut Bolt Thread Identifier 52PCS/44PCS Metric & Inch Sc

Product Description

1. EASY THREAD IDENTIFICATION

Quickly identify bolt and nut sizes using this Thread Checker Gauge Set. Includes both metric and inch thread sizes, perfect for DIYers, mechanics, and repair technicians who need instant precision.

2. 52PCS COMPLETE SIZE RANGE

Covers 24 metric sizes (M2-M20) and 28 inch sizes (1/4"-1"), providing a complete nut bolt thread identifier kit for any type of project or repair.

3. HIGH-QUALITY MATERIAL & LONG LIFE

Made of aluminum, durable, rust-resistant, and built to last. Ideal for professional garages, machine shops, and home repair enthusiasts.

4. PORTABLE & EASY TO USE

Compact case keeps all 52 thread gauges neatly organized. Easy to carry, allowing fast sorting of messy nuts and bolts wherever you go—workshop, car, or bike repair.

5. MULTIPURPOSE APPLICATION

Suitable for car, bike, and machine repairs, as well as DIY projects. Perfect for engineers, mechanics, and household users who value precision and accuracy.

Specification

Product Name:
52PCS Nut & Bolt Thread Checker Set

Main Material:
High-Speed Steel (HSS)

Surface Treatment:
Anodized Finish (Anti-Rust & Wear-Resistant)

Color:
Red (Metric) + Blue (Inch)

Number of Pieces:
52 Pieces (24 Metric + 28 Inch)

Metric Sizes Included:
M20-2.5, M20-1.5, M18-2.5, M18-1.5, M16-2.0, M16-1.5, M14-2.0, M14-1.5,
M12-1.75, M12-1.5, M12-1.25, M12-1.0, M10-1.5, M10-1.25, M10-1.0, M8-1.25,
M8-1.0, M7-1.0, M6-1.0, M5-0.8, M4-0.7, M3-0.5, M2.5-0.45, M2-0.4

Inch Sizes Included:
1-12, 1-8, 7/8-9, 7/8-14, 3/4-16, 3/4-10, 5/8-18, 5/8-11, 9/16-18, 9/16-12,
1/2-20, 1/2-13, 7/16-20, 7/16-14, 3/8-24, 3/8-16, 5/16-24, 5/16-18, 1/4-28,
1/4-20, 12-24, 10-32, 10-24, 8-32, 6-40, 6-32, 4-40, 2-56

Number of Pieces:
44 Pieces (21 Metric + 23 Inch)

Metric Sizes Included:
M3×0.5, M4×0.7, M5×0.8, M6×1.0, M7×1.0, M8×1.0, M8×1.25,
M10×1.0, M10×1.25, M10×1.5, M12×1.25, M12×1.5, M12×1.75,
M14×1.5, M16×1.5, M16×2.0, M20×1.5, M20×2.5, M24×2.0, M24×3.0

Inch Sizes Included:
6-32, 6-40, 8-32, 10-24, 10-32, 1/4-20, 1/4-28,
5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20,
1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18,
3/4-10, 3/4-16, 1-8, 1-12

Function:
Thread identification and verification for bolts, nuts, screws

Application Scope:
Automobile repair, mechanical maintenance, bicycle repair, home DIY, factory workshop, engineering use

Precision Level:
±0.01mm tolerance accuracy

Packaging:
Durable plastic storage box with clear size chart

Q&A

Q1: Does this set include both metric and inch sizes?
A1: Yes! It includes 24 metric (M2–M20) and 28 inch (1/4"-1") thread checkers for full compatibility.

Q2: What material is it made of?
A2: Made from aluminum, it’s durable, rust-resistant, and designed for long-term use.

Q3: Can I use it for car or bike maintenance?
A3: Absolutely! It’s perfect for automotive, machine, and bicycle repairs, and great for DIY home use.

Q4: How do I use the thread checker?
A4: Simply screw your bolt or nut into the matching gauge to identify the exact thread size and pitch instantly.

Q5: Is the case portable?
A5: Yes, it comes in a compact storage box that’s easy to organize, carry, and store.

About Prime Living

Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.

We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.

Shipping policy

We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.

We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.

. Please provide a physical address, as we do not ship to P.O. Boxes.

Returns

Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.

Condition

Brand New

Shipping

This item is shipped directly from our supplier in China with tracking.