Hardware · Inspection Tools
Thread Identifier
Thread Detective · sold by Woodcraft · $24.99–$39.99 · in stock
The Thread Detective is a precise and easy-to-use thread identifier for both nuts and bolts, consisting of gliding gauges conveniently assembled onto a wire lanyard. It is especially well suited for distinguishing between similar inch and metric threads. Our unique Thread Identifiers (aka thread checkers) are available in Metric, English Standard, and a combo of Metric and English Standard. For your convenience we provide extra-long wire rope for those hard to reach places, as well as loops on each end for convenient hanging. Metric Thread Identifiers contain nut and bolt sizes of M1.2x0.25,…
| Option | Price | Stock | |
|---|---|---|---|
| Mini / Metric | $24.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Standard / Inch/SAE | $24.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Jumbo / Metric | $24.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Jumbo / Inch/SAE | $24.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Mini / Inch/SAE | $24.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Standard / Metric | $24.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Mini / Set - Metric and Inch/SAE | $39.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Standard / Set - Metric and Inch/SAE | $39.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
| Jumbo / Set - Metric and Inch/SAE | $39.99 | in stock | Compare delivered price → · Checkout at Woodcraft |
Prices and stock from www.woodcraft.com’s public catalog, last checked 2026-11-06 06:46 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:e6a850af-e057-408b-8a24-89bd04eb94f4; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.