{"product_id":"unc-prevailing-torque-flange-hex-lock-nuts-stainless-steel-10pcs","title":"10pcs UNC Prevailing Torque Flange Hex Lock Nuts – Stainless Steel","description":"\u003ch2\u003eJARBLUE Heavy-Duty UNC Prevailing Torque Flange Hexagon Lock Nuts – 10-Pack\u003c\/h2\u003e\n\u003cp\u003eKeep your assemblies firmly in place with these \u003cstrong\u003eJARBLUE stainless steel UNC coarse-thread prevailing torque flange hexagon lock nuts\u003c\/strong\u003e. Engineered for demanding applications, these heavy-duty metal nuts feature a built-in prevailing torque locking form that resists self-loosening under vibration and dynamic loads — no additional locking washers or adhesives required.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in a range of popular American UNC (Unified National Coarse) inch sizes — \u003cstrong\u003e1\/4, 5\/16, 3\/8, 1\/2, #6-32, #8-32, and #10-24\u003c\/strong\u003e — making them a versatile fastener choice for electrical assemblies, mechanical projects, automotive builds, and general DIY applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable stainless steel for corrosion resistance and long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard:\u003c\/strong\u003e UNC (American Coarse Thread) — sizes 1\/4, 5\/16, 3\/8, 1\/2, #6-32, #8-32, #10-24\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Design:\u003c\/strong\u003e Integrated flange distributes clamping load evenly, protecting the mating surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevailing Torque Lock:\u003c\/strong\u003e Heavy-form locking mechanism resists loosening from vibration without added hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 10 pieces per order — ideal for small projects or topping up your toolkit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Custom sizing and quantities available on request\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eJARBLUE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eUNC (American Coarse)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e1\/4, 5\/16, 3\/8, 1\/2, #6-32, #8-32, #10-24\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eNut Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003ePrevailing Torque Flange Hexagon Lock Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e10 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCustomized\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Are Prevailing Torque Flange Nuts?\u003c\/h3\u003e\n\u003cp\u003eUnlike standard hex nuts, prevailing torque lock nuts use a deformed or distorted thread section that grips onto the bolt, requiring extra torque both to tighten AND to remove. The integrated flange acts as a built-in washer, spreading the load over a wider surface area. This combination makes them the go-to choice for any application where vibration or movement could cause a standard nut to back off.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrical panel and conduit assemblies\u003c\/li\u003e\n  \u003cli\u003eAutomotive and machinery builds\u003c\/li\u003e\n  \u003cli\u003eStructural and industrial fabrication\u003c\/li\u003e\n  \u003cli\u003eGeneral DIY construction and repairs\u003c\/li\u003e\n  \u003cli\u003eSecuring brackets, frames, and fixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread standard do these UNC flange lock nuts use?\u003c\/h4\u003e\n\u003cp\u003eA: These nuts use the UNC (Unified National Coarse) American inch thread standard, available in sizes 1\/4, 5\/16, 3\/8, 1\/2, #6-32, #8-32, and #10-24. UNC is one of the most widely used inch-thread standards in North American fastener applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these prevailing torque lock nuts be reused after removal?\u003c\/h4\u003e\n\u003cp\u003eA: Prevailing torque nuts can typically be reused a limited number of times. However, each removal reduces the prevailing torque (locking resistance). For critical or safety-sensitive assemblies, it is best practice to use a fresh nut each time to ensure maximum locking performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why choose a flange nut over a standard hex nut with a separate washer?\u003c\/h4\u003e\n\u003cp\u003eA: The integrated flange eliminates the need for a separate washer, simplifying assembly and ensuring consistent load distribution every time. It also prevents the washer from being forgotten or misaligned, making flange nuts a more efficient and reliable choice for high-volume or time-sensitive projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these nuts suitable for outdoor or corrosive environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Made from stainless steel, these nuts offer good resistance to rust and corrosion, making them suitable for outdoor, damp, or mildly corrosive environments compared to standard carbon steel fasteners.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread standard do these UNC flange lock nuts use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These nuts use the UNC (Unified National Coarse) American inch thread standard, available in sizes 1\/4, 5\/16, 3\/8, 1\/2, #6-32, #8-32, and #10-24. UNC is one of the most widely used inch-thread standards in North American fastener applications.\"}}, {\"@type\": \"Question\", \"name\": \"Can these prevailing torque lock nuts be reused after removal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prevailing torque nuts can typically be reused a limited number of times. However, each removal reduces the prevailing torque (locking resistance). For critical or safety-sensitive assemblies, it is best practice to use a fresh nut each time to ensure maximum locking performance.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose a flange nut over a standard hex nut with a separate washer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The integrated flange eliminates the need for a separate washer, simplifying assembly and ensuring consistent load distribution every time. It also prevents the washer from being forgotten or misaligned, making flange nuts a more efficient and reliable choice for high-volume or time-sensitive projects.\"}}, {\"@type\": \"Question\", \"name\": \"Are these nuts suitable for outdoor or corrosive environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Made from stainless steel, these nuts offer good resistance to rust and corrosion, making them suitable for outdoor, damp, or mildly corrosive environments compared to standard carbon steel fasteners.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10pcs UNC Prevailing Torque Flange Hex Lock Nuts – Stainless Steel\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/unc-prevailing-torque-flange-hex-lock-nuts-stainless-steel-10pcs\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"10pcs \/ 1\/4-20","offer_id":57604747231398,"sku":"32998817537-10pcs-1\/4-20","price":18.99,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 5 score 16-18","offer_id":57604747264166,"sku":"32998817537-10pcs-5 score 16-18","price":19.71,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 10-24","offer_id":57604747296934,"sku":"32998817537-10pcs-10-24","price":24.02,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 3\/8-16","offer_id":57604747329702,"sku":"32998817537-10pcs-3\/8-16","price":25.14,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 6-32","offer_id":57604747362470,"sku":"32998817537-10pcs-6-32","price":24.38,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 1\/2-13","offer_id":57604747395238,"sku":"32998817537-10pcs-1\/2-13","price":56.42,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 8-32","offer_id":57604747428006,"sku":"32998817537-10pcs-8-32","price":18.99,"currency_code":"USD","in_stock":true},{"title":"10pcs \/ 10-32","offer_id":57604747460774,"sku":"32998817537-10pcs-10-32","price":25.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Hf14503cb95fc413e9bc2eb2305c6d502O.webp?v=1791724042","url":"https:\/\/richiesmart.com\/products\/unc-prevailing-torque-flange-hex-lock-nuts-stainless-steel-10pcs","provider":"Richie's","version":"1.0","type":"link"}