{"product_id":"vintage-screw-thread-pitch-gauge-machinist-tool-4-to-84-tpi-folding-metal-gauge","title":"Vintage Screw Thread Pitch Gauge Machinist Tool 4 To 84 TPI Folding Metal Gauge","description":"\u003cp\u003eVintage Screw Thread Pitch Gauge Machinist Tool 4 To 84 TPI Folding Metal Gauge\u003cbr\u003e\u003cbr\u003eVintage metal screw thread pitch gauge used by machinists, mechanics, toolmakers, and hobbyists to identify thread counts on screws, bolts, and threaded components. Features multiple folding leaves marked with thread pitches ranging from 4 to 84 threads per inch.\u003cbr\u003e\u003cbr\u003eA useful shop tool for metalworking, machine repair, automotive work, restoration projects, and tool collections. Folds into a compact triangular form for storage.\u003cbr\u003e\u003cbr\u003eCondition\u003cbr\u003e\u003cbr\u003eVintage pre-owned condition with surface rust, oxidation, and wear from age and use. Leaves fold and pivot as intended. Untested for precision calibration. Please review all photos carefully.\u003cbr\u003e\u003cbr\u003eSize\u003cbr\u003eApproximately 3 inches across when folded\u003cbr\u003e\u003cbr\u003eMaterials\u003cbr\u003eSteel\u003cbr\u003eMetal\u003cbr\u003e\u003cbr\u003eColors\u003cbr\u003eSilver Tone\u003cbr\u003eRust Brown\u003cbr\u003e\u003cbr\u003eEstimated Age\u003cbr\u003e\u003cbr\u003e1940s-1960s\u003cbr\u003e\u003cbr\u003eDisclaimer: AI-generated images may appear at the end of the photo lineup for styling purposes only and may not exactly represent the item. Photos of the actual item are included. Vintage pieces may show age—please review all photos and details carefully.\u003c\/p\u003e","brand":"Aurora's Treasure Chest","offers":[{"title":"silver \/ steel","offer_id":46663722565831,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3553\/9143\/files\/HMSxGA4S_0.jpg?v=1781565070","url":"https:\/\/aurorastreasurechest.com\/products\/vintage-screw-thread-pitch-gauge-machinist-tool-4-to-84-tpi-folding-metal-gauge","provider":"Aurora's Treasure Chest","version":"1.0","type":"link"}