4-42 Screw Pitch Thread Gauge – Stainless Steel Thread Checker Tool for Measuring Screw & Bolt Thread Pitch, 4 to 42 TPI

["🔩 PRECISION THREAD MEASUREMENT – Accurately measures and identifies thread pitch from 4 to 42 TPI (Threads Per Inch) for screws, bolts, nuts, and threaded components.","🛠️ DURABLE STAINLESS STEEL BUILD – Made from hardened stainless steel for long-lasting durability, corrosion resistance, and reliable workshop performance.","📏 CLEARLY MARKED LEAVES – Each gauge leaf features easy-to-read stamped markings for quick thread identification and efficient operation.","⚙️ PRECISION-CUT TEETH – Precisely machined teeth provide accurate thread matching, helping ensure reliable measurements during repair and machining tasks.","🧰 COMPACT FOLDING DESIGN – Foldable and portable design allows easy storage and convenient carrying in toolboxes, pockets, or workshop kits.","🏭 WIDE RANGE OF APPLICATIONS – Ideal for machinists, mechanics, automotive repair, engineering, metalworking, maintenance, and DIY workshop use."]