Mosoyolo 44 Nut and Bolt Thread Checker Standard and Metric, Bolt Sizer and Thread Gauge with 22 Metric and 22 Standard, Bolt Size Finder,

Mosoyolo 44 Nut and Bolt Thread Checker Standard and Metric, Bolt Sizer and Thread Gauge with 22 Metric and 22 Standard, Bolt Size Finder,

44 Nut and Bolt Thread Checker – No More Guesswork: Covers 44 of the most common sizes: Metric (M3×0.5 to M24×3.0) and Standard (6-32 to 1-12), including UNF/UNC threads. Ideal for automotive repair, industrial maintenance, and home DIY. Works even on worn or rusty hardware. Patented Dual-Track Design – Instantly Check Nuts and Bolts: Save time and avoid mistakes. Our exclusive dual-track system lets you check internal (bolt) and external (nut) threads simultaneously—no flipping or switching sides. Perfect for high-precision work in brakes, engines, CNC machines, and other critical systems where accuracy matters. Lab-Tested Accuracy – Precision You Can Trust: Tested to ANSI 2B standards with ±0.008mm accuracy, this bolt gauge easily detects even hard-to-spot threads like Metric Fine and UNF that most tools miss. Trusted in critical fields like aerospace, automotive, and hydraulic systems, where precision isn't optional, it's essential. Built to Last – Heavy-Duty Materials, Smarter Design: Made from tough 6061 aircraft-grade aluminum and corrosion-resistant SUS304 stainless steel. The anodized finish prevents rust, while the 0.6 cm/0.24" thick aluminum plate adds serious durability. Upgraded dual-panel layout makes one-handed use faster and easier—perfect for shop or field work. Laser-Etched for Life – Clear, Permanent Markings: Each size is precisely laser-etched for maximum readability—no smudging, fading, or peeling, even after years of heavy use. Built-in dual hanging holes make wall storage quick and convenient, keeping your workspace neat and organized. 44 Nut and Bolt Thread Checker