{"product_id":"value-collection-hni5125lh-010bx-hex-nut-1-1-4-7-unc","title":"Value Collection HNI5125LH-010BX Hex Nut 1-1\/4-7 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION HNI5125LH-010BX is a left-hand thread hex nut sized 1-1\/4-7 UNC, manufactured from Grade 2 steel with a bright uncoated finish. Left-hand thread fasteners tighten counterclockwise and are specified in applications where standard right-hand threads would loosen under rotational forces, such as certain rotating shafts, pedal axles, and mechanical assemblies. The nut measures 1.875 inches across the flats and 1-1\/16 inches in height. It carries no special military specification rating and is suited for general-purpose mechanical fastening where a non-coated, moderate-strength steel nut is required. Licensed tradespeople and maintenance technicians working with industrial or mechanical equipment are the typical installers.\u003c\/p\u003e\n\u003cp\u003eThis hex nut is used in residential, commercial, and industrial mechanical assemblies where left-hand thread engagement is required to prevent self-loosening during counterclockwise rotation. Common applications include conveyor systems, rotating shaft assemblies, and specialty equipment that relies on reverse-thread fasteners to maintain joint integrity. The 1-1\/4-7 UNC thread designation indicates a coarse thread form with 7 threads per inch, standard in North American mechanical fabrication and repair work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLeft-hand thread direction prevents loosening in counterclockwise-rotating applications\u003c\/li\u003e\n  \u003cli\u003e1-1\/4-7 UNC coarse thread form for reliable engagement in standard North American fastener bores\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction provides general-purpose strength for non-critical structural fastening\u003c\/li\u003e\n  \u003cli\u003eBright uncoated finish — no plating or coating that could affect dimensional tolerances\u003c\/li\u003e\n  \u003cli\u003e1.875 inches across flats fits standard open-end, box-end, and socket wrenches in that size range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose left-hand thread hex nut for use with 1-1\/4-7 UNC left-hand threaded bolts, studs, or rods in mechanical assemblies requiring reverse-thread fastening.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and removal require a wrench sized for 1.875-inch flats; note that left-hand thread fasteners tighten counterclockwise and loosen clockwise, opposite of standard fasteners. De-energize and lock out any equipment before servicing fasteners in rotating or powered assemblies. Torque to the value specified by the equipment manufacturer or applicable engineering standard for Grade 2 steel fasteners of this diameter. Do not substitute a right-hand thread nut in a left-hand thread application.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1-1\/4-7 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Left Hand\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: Grade 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bright \/ Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 1.875 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1-1\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMilitary Specification\u003c\/strong\u003e: Does Not Meet Military Specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: HNI5125LH-010BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51697627758898,"sku":"HNI5125LH-010BX","price":32.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ee55ca36715ac0e164eeaed1f71afbfa.jpg?v=1788353544","url":"https:\/\/voomisupply.com\/products\/value-collection-hni5125lh-010bx-hex-nut-1-1-4-7-unc","provider":"Voomi Supply","version":"1.0","type":"link"}