{"product_id":"value-collection-b52001672-hex-lock-nut-7-8-9-grade-8","title":"Value Collection B52001672 Hex Lock Nut 7\/8-9 Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION B52001672 is a 7\/8-9 hex lock nut with a nylon insert locking style, manufactured from Grade 8 steel with a zinc yellow dichromate finish. The nylon insert grips the mating thread to resist loosening caused by vibration and torque, making this nut suitable for high-load fastening applications. At 63\/64 inches in height with a 1-1\/4 inch width across flats, it fits standard 7\/8-9 UNC threaded fasteners. Installers in heavy equipment, industrial fabrication, structural assembly, and mechanical maintenance use this nut where positive thread retention is required under dynamic loading conditions.\u003c\/p\u003e\u003cp\u003eThis hex lock nut is intended for use with 7\/8-9 UNC right-hand threaded bolts and studs. It is commonly applied in structural steel connections, machinery frames, agricultural equipment, and commercial vehicle assemblies where Grade 8 strength and reliable anti-loosening performance are required. The zinc yellow dichromate finish provides corrosion resistance suitable for general industrial environments. This nut is sold individually with a minimum order quantity of 5 pieces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNylon insert locking style resists vibration-induced loosening without damaging mating threads\u003c\/li\u003e\n\u003cli\u003eGrade 8 steel construction delivers high proof load and tensile strength for heavy-duty applications\u003c\/li\u003e\n\u003cli\u003eZinc yellow dichromate finish provides corrosion resistance in industrial and outdoor environments\u003c\/li\u003e\n\u003cli\u003e7\/8-9 UNC thread standard ensures compatibility with inch-system fasteners\u003c\/li\u003e\n\u003cli\u003eRight-hand thread direction follows standard installation practice\u003c\/li\u003e\n\u003cli\u003eHeight of 63\/64 inches and 1-1\/4 inch width across flats fit standard hex tooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 7\/8-9 UNC right-hand threaded bolts and studs conforming to inch-system fastener standards.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed with a standard 1-1\/4 inch hex wrench or socket. Confirm the mating bolt thread size and pitch match 7\/8-9 UNC before installation. Nylon insert lock nuts are generally intended for single-use applications, as reuse can reduce the locking effectiveness of the nylon element. Power down or de-energize any equipment before accessing fastener locations in live mechanical or electrical assemblies.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 7\/8-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking Style\u003c\/strong\u003e: Nylon Insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc Yellow Dichromate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 63\/64 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 1-1\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.19 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161716\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: B52001672\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51707767324978,"sku":"B52001672","price":22.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d5b7a430004b2b31a05dbb736adb876d.jpg?v=1788442047","url":"https:\/\/voomisupply.com\/products\/value-collection-b52001672-hex-lock-nut-7-8-9-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}