{"product_id":"aluminum-lug-nuts-m12x1-25-50mm-grooved-shank-extended-closed-end-20pc","title":"Aluminum Lug Nuts M12x1.25 50mm Grooved Shank Extended Closed End 20pc","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eAluminum Lug Nuts M12x1.25 50mm Grooved Shank Extended Closed End — 20-Piece Set\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eExtended-length aluminum lug nuts designed for wheels with deeper or custom offsets.\u003c\/strong\u003e Grooved shank construction grips the wheel stud securely, while the closed end eliminates debris accumulation. Built tough for street and track use.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Grooved Shank Design\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ 20-Piece Set\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm Extended Length\u003c\/strong\u003e - Clears deeper wheel offsets and custom spacing without clearance issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrooved Shank\u003c\/strong\u003e - Locks onto the stud to prevent rotation during installation and daily driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed End Design\u003c\/strong\u003e - Keeps dirt and moisture out of the lug hole\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eThread Size: M12 x 1.25\u003c\/li\u003e\n\u003cli\u003eLength: 50mm\u003c\/li\u003e\n\u003cli\u003eEnd Type: Closed\u003c\/li\u003e\n\u003cli\u003eShank: Grooved\u003c\/li\u003e\n\u003cli\u003eQuantity: 20 pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhat's Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003e20 aluminum lug nuts\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to prep or clean the studs before installing these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes — wipe the wheel studs clean of any rust or debris before threading these on. The grooved shank grips best on a clean surface, which ensures a secure fit every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill these work with my factory wheels or are they only for custom setups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are built for wheels with deeper or offset designs where standard-length lugs won't reach far enough. If your factory wheels are shallow, standard-length nuts are a better fit. Measure your stud exposure before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the torque spec for these lug nuts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefer to your vehicle's service manual for the correct torque value — it varies by vehicle. The grooved shank prevents rotation during tightening, so you can apply proper torque without the nut spinning on you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":54605546553649,"sku":"K2-5828-UNV-006-TSARK","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/5727\/5441\/files\/LN-ZTL-9020-125-LB-1.jpg?v=1781494083","url":"https:\/\/acmtechnik.com\/products\/aluminum-lug-nuts-m12x1-25-50mm-grooved-shank-extended-closed-end-20pc","provider":"ACM Technik LLC","version":"1.0","type":"link"}