{"product_id":"sevnyoko-group-31-battery-nuts-3-8-16-unc-20-pack-stainless-steel-closed-top-9-16-in-hex","title":"SevnYoko Group 31 Battery Nuts 3\/8-16 UNC — 20-Pack Stainless Steel Closed-Top, 9\/16 in Hex","description":"\u003cp\u003e\u003cstrong\u003eSevnYoko 20-pack closed-top battery nuts provide corrosion-resistant, OE-compatible 3\/8-16 UNC fasteners specifically sized for Group 31 battery studs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese stainless-steel closed hex nuts are built to replace OEM part numbers for heavy-duty and commercial battery installations, delivering a clean sealed top to block debris and moisture while maintaining a standard 9\/16\" wrench surface for easy tightening. Supplied as a set of 20, they suit workshops, fleet technicians, and anyone maintaining multi-battery systems who needs reliable, long-lasting connections.\u003c\/p\u003e\n\n\u003ch3\u003eWill these nuts fit my Group 31 battery studs?\u003c\/h3\u003e\n\u003cp\u003eYes — they are engineered for the common 3\/8\" battery stud used on Group 31 batteries. The internal 3\/8-16 UNC threading and the external 9\/16\" hex head match standard sizes, so they replace existing factory hardware without modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: 3\/8-16 UNC for standard battery studs\u003c\/li\u003e\n  \u003cli\u003eHead size: 9\/16\" hex for common wrenches and sockets\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically with Group 31 dimensions in mind\u003c\/li\u003e\n  \u003cli\u003eDirect-fit for most OEM Group 31 applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are SevnYoko closed-top battery nuts in harsh environments?\u003c\/h3\u003e\n\u003cp\u003eManufactured from corrosion-resistant stainless steel, these nuts are intended to withstand road salt, humidity, and general exposure common in automotive and marine settings. The closed-top design prevents contaminants from entering the threads, reducing the risk of corrosion and improving long-term electrical contact.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel construction for rust resistance\u003c\/li\u003e\n  \u003cli\u003eSealed top blocks dirt, water, and salt spray\u003c\/li\u003e\n  \u003cli\u003eDurable under vibration typical of trucks and heavy equipment\u003c\/li\u003e\n  \u003cli\u003eMaintains clamping force longer than plated or plain steel nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these nuts compatible with OEM replacements and common part numbers?\u003c\/h3\u003e\n\u003cp\u003eThey are specified as direct replacements for a range of OEM references, making them appropriate for repair and maintenance jobs where original numbers are referenced. This compatibility simplifies sourcing and ensures you get the right fastener when servicing batteries that list common OEM part numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM numbers like 6015-010 and compatibles\u003c\/li\u003e\n  \u003cli\u003eMatches form and function of listed OEM parts\u003c\/li\u003e\n  \u003cli\u003eUseful for quick swaps during maintenance or inspections\u003c\/li\u003e\n  \u003cli\u003eSold as a multi-unit pack for fleet use and multiple-battery setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits does buying the 20-pack offer?\u003c\/h3\u003e\n\u003cp\u003ePurchasing a 20-piece set reduces downtime and simplifies inventory for shops or vehicle owners managing several batteries. Having spares on hand means faster turnarounds during service and avoids the mismatch risk when replacing worn or corroded nuts one at a time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwenty nuts per pack for multiple batteries or spare stock\u003c\/li\u003e\n  \u003cli\u003eLower per-unit cost versus single-item purchases\u003c\/li\u003e\n  \u003cli\u003eConvenient for fleets, repair shops, and multi-battery systems\u003c\/li\u003e\n  \u003cli\u003eNo need to re-thread studs or modify hardware during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, fleet managers, and vehicle owners who work with Group 31 batteries and need dependable, corrosion-resistant fasteners will find this SevnYoko 20-pack ideal. It suits heavy trucks, commercial equipment, marine applications, and any situation where a sealed, standard-size battery nut simplifies maintenance and extends connection life. If you require OE-compatible replacements with a sealed-top design and stainless-steel longevity, this kit offers ready-to-use hardware to keep battery systems secure and serviceable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these nuts fit all Group 31 batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they use standard 3\/8-16 UNC threads and a 9\/16\" hex head designed for Group 31 battery studs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these nuts resistant to corrosion?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, made from stainless steel with a closed-top design to minimize moisture and dirt exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SevnYoko","offers":[{"title":"Default Title","offer_id":48086776610974,"sku":"B0F4M9X1P6","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sevnyoko-front-packaging-view.jpg?v=1785904669","url":"https:\/\/northtrailauto.ca\/products\/sevnyoko-group-31-battery-nuts-3-8-16-unc-20-pack-stainless-steel-closed-top-9-16-in-hex","provider":"North Trail Auto","version":"1.0","type":"link"}