{"product_id":"value-collection-hni51750-005bx-hex-nut-1-3-4-5-grade-5","title":"Value Collection HNI51750-005BX Hex Nut 1-3\/4-5 Grade 5","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION HNI51750-005BX is a heavy-duty hex nut designed for high-load fastening applications across industrial, mechanical, and construction assemblies. Manufactured from Grade 5 steel with a clear zinc finish for corrosion resistance, this nut features a 1-3\/4-5 UNC (Unified National Coarse) thread specification with right-hand thread direction. The 2-5\/8-inch width across flats and 1-1\/2-inch height make it suitable for large-diameter bolted connections where structural integrity and reliable clamping force are critical. Licensed trades and maintenance professionals use this nut in structural steel, heavy equipment, and industrial piping assemblies.\u003c\/p\u003e\n\u003cp\u003eThis hex nut is suited for residential and commercial construction, industrial machinery maintenance, and heavy mechanical assembly work. The Grade 5 steel construction meets standard torque and tensile requirements for mid-to-high-strength fastening tasks. The clear zinc finish provides a baseline level of corrosion protection appropriate for indoor or covered outdoor installations. Electricians, pipefitters, millwrights, and general construction trades commonly use large-diameter hex nuts like this one when assembling structural frames, equipment mounts, and support brackets.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 5 steel construction for reliable tensile and proof load performance\u003c\/li\u003e\n  \u003cli\u003eClear zinc finish provides corrosion resistance for general service environments\u003c\/li\u003e\n  \u003cli\u003e1-3\/4-5 UNC thread specification for compatibility with standard coarse-thread fastener systems\u003c\/li\u003e\n  \u003cli\u003eRight-hand thread direction follows standard installation practice\u003c\/li\u003e\n  \u003cli\u003e2-5\/8-inch width across flats for use with standard heavy-duty wrenches and impact tools\u003c\/li\u003e\n  \u003cli\u003e1-1\/2-inch height provides full thread engagement depth for secure clamping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard UNC hex nut for use with 1-3\/4-5 coarse-thread bolts and threaded rod in industrial and structural fastening applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by qualified trades familiar with torque requirements for Grade 5 fasteners and applicable ASME or structural fastening standards. Always ensure mating bolt thread specification matches 1-3\/4-5 UNC before installation. Use an appropriate torque wrench or impact driver rated for large-diameter fasteners. Inspect threads for damage or contamination prior to assembly to ensure full thread engagement.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1-3\/4-5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Right 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 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Clear Zinc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 2.625 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.51 pounds\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: HNI51750-005BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51698182357298,"sku":"HNI51750-005BX","price":110.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1f680e1ccf33ed395100e2083f029887.jpg?v=1788358933","url":"https:\/\/voomisupply.com\/products\/value-collection-hni51750-005bx-hex-nut-1-3-4-5-grade-5","provider":"Voomi Supply","version":"1.0","type":"link"}