{"product_id":"conquest-2-4-grade-c-nu-heavy-nylon-insert-locknut-plain","title":"Conquest 2\"-4-1\/2 Grade C NU Heavy Nylon Insert Locknut - Plain","description":"\u003ch2\u003eConquest 2\"-4-1\/2 Grade C NU Heavy Nylon Insert Locknut – Plain\u003c\/h2\u003e\n\n\u003cp\u003eThe Conquest 2\"-4-1\/2 Grade C NU Heavy Nylon Insert Locknut is a robust fastening solution built for high-load indoor applications that experience frequent vibration or shifting. With coarse 4-1\/2 TPI threading and a heavy-pattern body, this locknut delivers secure thread engagement and enhanced surface contact. The integrated nylon insert creates friction against the mating bolt threads, locking the nut in place without damaging hardware or requiring additional locking aids.\u003c\/p\u003e\n\n\u003ch2\u003eOversized Locknut for Industrial Equipment, Framing, and Structural Installations\u003c\/h2\u003e\n\n\u003cp\u003eConstructed from hardened Grade C carbon steel and finished plain, this locknut is designed for large-diameter structural bolts and threaded rod used indoors. The heavy-pattern design offers a broader bearing surface, making it ideal for supporting heavy equipment, securing baseplates, or framing large HVAC systems. Its nylon locking insert ensures performance in assemblies that are subject to vibration, motion, or load variation, helping to reduce the risk of fastener failure or rework.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Nylon Insert:\u003c\/strong\u003e Maintains thread tension and prevents back-off due to vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Pattern Strength:\u003c\/strong\u003e Thick Grade C steel body supports structural loads and torque applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type\/TPI:\u003c\/strong\u003e Coarse 4-1\/2 TPI threads for fast installation and strong thread engagement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlain Finish:\u003c\/strong\u003e Intended for indoor use in non-corrosive conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge-Diameter Compatibility:\u003c\/strong\u003e Designed for use with 2\"-4-1\/2 A307 threaded rod or bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy equipment assembly and support frames\u003c\/li\u003e\n  \u003cli\u003eStructural HVAC systems and duct framing\u003c\/li\u003e\n  \u003cli\u003eBaseplate mounting in machinery installations\u003c\/li\u003e\n  \u003cli\u003eIndustrial manufacturing or service-area retrofits\u003c\/li\u003e\n  \u003cli\u003eHigh-vibration mechanical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBegin threading manually to align with bolt threads and protect nylon insert.\u003c\/li\u003e\n  \u003cli\u003eTorque with heavy-duty calibrated tools rated for large fasteners.\u003c\/li\u003e\n  \u003cli\u003eEnsure proper thread pitch (4-1\/2 TPI) to match mating components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Items:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/a307-hex-bolts\"\u003eA307 Hex Bolts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/a307-threaded-rod\"\u003eA307 Threaded Rod\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":44428597166125,"sku":"NUNILNC-200-412","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/2229\/9949\/files\/NUNILNC-200-412-full-2.jpg?v=1768411886","url":"https:\/\/www.uscargocontrol.com\/products\/conquest-2-4-grade-c-nu-heavy-nylon-insert-locknut-plain","provider":"US Cargo Control","version":"1.0","type":"link"}