Identibolt Original Threadchecker and Wall Mount - Precise Bolt ID

In this review the Identibolt Original is judged as a practical, no-nonsense threadchecker for both pros and hobbyists who need fast, reliable hardware identification. The single biggest reason to buy is its combination of accuracy and durability: machined from 6061 aluminum with hard anodized finish and double laser-etched markings, this tool removes the guesswork when matching nuts and bolts across a wide range of Imperial and Metric sizes. It is compact enough to live in a toolbox yet clear enough to use on the jobsite.

Key Features

• Precision construction: Machined from 6061 aluminum with a hard anodized finish that resists wear and keeps the tool flat and true for long-term use.
• Wide thread coverage: Identifies 28 thread sizes including Metric M4 x 0.7 to M14 x 2.0 and Imperial #6-32 to 1/2-20 so most common fasteners are covered.
• Male and female checks: Each size includes both male and female threads, allowing verification of bolts and nuts without adapters or guesswork.
• Durable markings: Double laser-etched labels on threads and rulers remain legible after repeated use, avoiding fading that spoils lesser gauges.
• Portable layout: Lightweight but robust design makes it easy to carry in a pouch or mount on a wall for quick access at a bench or in a truck.

Who It's For

The Identibolt is ideal for mechanics, maintenance techs, fabricators and serious DIYers who encounter mixed hardware and need immediate confirmation of thread type and size. Its combination of male/female checks and imperial and metric coverage suits workshops, service vans and home garages where accuracy saves time.

Those who should look elsewhere are people who rarely handle fasteners or require specialty thread gauges beyond the 28 sizes offered; precision metrology labs or applications needing pitch diameter measurement and calibration traceability would require an instrument with formal calibration data.

Pros & Cons

Pros

• Solid build quality from 6061 aluminum gives a professional, long-lasting feel customers praise for lifetime durability.
• Clear identification for both metric and imperial threads removes guesswork and speeds up job tasks.
• Compact, easy to store or wall-mount so it is convenient on-site or in a toolbox.

Cons

• Not intended for laboratory-grade measurement; it identifies size and thread form but does not provide calibrated pitch diameter values.

Specifications

Material	6061 aluminum
Finish	Hard anodized
Thread coverage	28 sizes: Metric M4 x 0.7 to M14 x 2.0; Imperial #6-32 to 1/2-20
Thread types	Male and female checks for each size
Markings	Double laser-etched labels and rulers (in and cm)
Country of origin	Made in USA

Our Verdict

The Identibolt Original is a smart buy for anyone who needs fast, reliable bolt and nut identification without buying multiple gauges. It pairs a durable 6061 aluminum body and permanent laser etching with broad metric and imperial coverage, making it good value for field technicians, shop mechanics and DIYers who want to eliminate guessing and speed repairs.

Frequently Asked Questions

Can it check both bolts and nuts?
Yes. Each of the 28 sizes includes both male and female thread checks so bolts and nuts can be verified directly.

Are the size markings durable?
Yes. The tool uses double laser-etched markings which are resistant to wear and remain legible with regular use.

Is this a calibrated metrology instrument?
No. It is a practical identification tool for workshop and field use, not a calibrated gauge for laboratory measurement.