52pcs Thread Checker, 28 Inch & 24 Metric Thread Gauge, Nut and Bolt Thread Checker, Nut Bolt Thread Identifier, Bolt Size Finder for Size Check on Tricky and Narrow Area

Achieve precision with confidence using our Ultimate Thread Inspection Solution – the pinnacle of accuracy in thread measurement. Featuring 52 precision scales, including both SAE and metric standards, our tool ensures flawless diagnostics for a wide range of fasteners. Crafted from military-grade aluminum for durability and precision, it's the go-to for professionals and serious DIY enthusiasts. Whether you're in the workshop or on the job site, our tool's compact design and comprehensive coverage guarantee efficient and reliable results. Upgrade your toolkit today with the standard in thread inspection – precision-engineered for those who demand the best!SpecificationMaterial: AluminumWeight: 1.1lbsDimensions: 9.84*7.48*1.97inPackage28 x Blue Thread Gauge24 x Red Thread Gauge1 x Tool Box

• This all-in-one Nut & Bolt Thread Checker includes 52 precision scales, covering 28 standard (SAE) and 24 metric (ISO) thread gauges, suitable for bolts ranging from 2-56 to 1"-12 and fasteners from M2 to M20, making it one of the most comprehensive thread verification systems available today
• Crafted from premium aluminum alloy, each gauge features CNC-machined tolerances to ±0.0005" (0.01mm) precision. Laser-etched markings ensure permanent size identification while resisting oxidation and wear, built to last through heavy workshop use
• The standard thread checker set covers critical sizes from 2-56 to 1"-12 (2-56, 4-40...7/8-14) and metric M2-M20 (M2x0.4 to M20x2.5). Each gauge's coded handle enables instant visual size recognition in dim work environments
• The detachable thread gauge is suitable for most scenarios, even in narrow places. The compact carrying case fits in tool apron pockets. The triple reading display allows you to quickly identify each bolt sizer without worrying about misplacing the position
• This thread checker set is ideal for quality control inspections, automotive restoration, and heavy machinery maintenance