{"product_id":"hex-nuts-fine-thread-304-stainless-made-in-usa-ms51972-1-2-20_ms51972-5","title":"MS51972-5 | Mil-Spec Hex Nuts | Fine Thread 304 | Made in USA | Stainless Steel | 1\/2-20 (50 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 stainless steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e Fine-thread, 1\/2 inch-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHex size:\u003c\/strong\u003e 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e MS51972 compliant\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e United States\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage quantity:\u003c\/strong\u003e 50 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCorrosion resistance from 304 stainless steel supports outdoor, damp, and industrial environments.\u003c\/li\u003e \u003cli\u003eFine-thread design delivers higher clamping force and improved resistance to loosening under vibration compared with coarser threads.\u003c\/li\u003e \u003cli\u003eMS51972-compliant tolerances ensure consistent fit across production lots.\u003c\/li\u003e \u003cli\u003eMil-Spec grade hex nut suitable for demanding machinery and automotive assemblies.\u003c\/li\u003e \u003cli\u003eUnited States production supports consistent quality control and reliable lead times.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHex size: 1\/2 inch\u003c\/li\u003e \u003cli\u003eThread: Fine-thread 1\/2 inch-20 UNC\u003c\/li\u003e \u003cli\u003eMaterial: 304 stainless steel\u003c\/li\u003e \u003cli\u003ePackage quantity: 50 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMachinery manufacturing and maintenance\u003c\/li\u003e \u003cli\u003eAutomotive assemblies and repair operations\u003c\/li\u003e \u003cli\u003eOutdoor equipment, weather-exposed installations, and general industrial applications\u003c\/li\u003e \u003cli\u003eHeavy equipment and utility sectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379789664535,"sku":"MS51972-5","price":244.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NF316KC_cc7e7276-7e1a-4b24-9f65-b25d198fdc42.webp?v=1744922532","url":"https:\/\/mutualscrew.com\/products\/hex-nuts-fine-thread-304-stainless-made-in-usa-ms51972-1-2-20_ms51972-5","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}