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🔧 Nail every thread check—because your projects deserve precision.
The Comfylichi 45 Pcs Nut and Bolt Thread Checker is a professional-grade tool featuring 45 steel gauges (21 metric, 24 SAE) on a rotating chain for fast, accurate thread size identification. Its durable zinc-plated and black oxide finish ensures longevity, making it an indispensable asset for mechanics, DIY enthusiasts, and workshop professionals seeking efficiency and precision.










| ASIN | B0CBPGN54R |
| Best Sellers Rank | #8,995 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Thread Gauges |
| Brand | Comfylichi |
| Color | Silver + Black |
| Compatible Groove Diameter | 0.13 inches |
| Customer Reviews | 4.6 4.6 out of 5 stars (443) |
| Fastener Type | Bolt, Female Threaded, Standard, Stud |
| Finish Types | Surface plating treatment |
| Item Shape | Rod |
| Manufacturer | Comfylichi |
| Material Type | Steel |
| Model | Nut & Bolt Thread Checker |
| Number Of Items | 45 |
| Number of Pieces | 44 |
| Part Number | Nut & Bolt Thread Checker Set |
| Set Name | Nut & Bolt Thread Checker Set (45 Gauges) |
| Size Name | 45 Gauges (24 Inch & 21 Metric) |
| Thread Size | 45 |
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