{"product_id":"dynofit-6-point-spline-lug-nut-key-black-1-pack-1-2-drive-thin-wall-cr-v-socket","title":"dynofit 6-Point Spline Lug Nut Key – Black, 1 Pack, 1\/2\" Drive Thin-Wall CR-V Socket","description":"\u003cp\u003e\u003cstrong\u003eThe DYNOFIT 6-point spline lug nut key is a hardened 1\/2\" drive socket designed to install and remove 6-spline\/tuner lug nuts for M12x1.5, M12x1.25 and 1\/2\"-20 thread wheels quickly and securely.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis single-piece lug nut key gives you a reliable way to work with aftermarket spline-type tuner lug nuts. Machined from chrome-vanadium (CR-V) steel with a thin-wall profile and black electrophoretic coating, it balances strength, corrosion resistance and clearance so sockets, impact wrenches and hand tools can engage the nut profile without excess bulk.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exact bolt sizes and spline lug nuts does this key fit?\u003c\/h3\u003e\n\u003cp\u003eThe DYNOFIT key is engineered for six-point spline lug nuts with common automotive thread pitches. It fits M12x1.5, M12x1.25 and 1\/2\"-20 thread pitch lug nuts and bolts, but it does not fit larger 14mm or 9\/16\"-18 pitches.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible thread pitches: M12x1.5, M12x1.25, 1\/2\"-20.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with: M14x1.5, M14x2.0 or 9\/16\"-18.\u003c\/li\u003e\n  \u003cli\u003eWorks with many tuner-style 6-spline nuts; confirm nut profile before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and corrosion-resistant is this socket key?\u003c\/h3\u003e\n\u003cp\u003eManufactured from CR-V steel and finished with a black electrophoretic coating, the key is built to withstand repeated use and resist rust. It also undergoes an extended salt spray test to simulate longer-term exposure and improve service life compared with shorter-tested alternatives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: chrome-vanadium (CR-V) steel for strength and toughness.\u003c\/li\u003e\n  \u003cli\u003eFinish: black electrophoretic coating for corrosion resistance and appearance.\u003c\/li\u003e\n  \u003cli\u003eSalt spray tested beyond 48 hours for improved long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this key with hand tools and impact wrenches?\u003c\/h3\u003e\n\u003cp\u003eYes — the key features a 1\/2\" imperial square socket drive so it pairs with standard ratchets, breaker bars and half-inch impact tools. The thin-walled socket design gives better access in tight wheel recesses while still delivering a secure engagement on spline nuts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrive size: 1\/2\" square for wide tool compatibility.\u003c\/li\u003e\n  \u003cli\u003eThin-walled profile for clearance on recessed lug nuts.\u003c\/li\u003e\n  \u003cli\u003eSafe for use with hand tools and compatible with impact tools when used correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key dimensions I should know before buying?\u003c\/h3\u003e\n\u003cp\u003eThe key's outer diameter, inner diameter and overall length are sized to match common spline lug nuts while fitting standard sockets. Measure your lug nut profile and thread pitch to ensure correct fit prior to purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter diameter (OD): 20.8 mm (0.82\").\u003c\/li\u003e\n  \u003cli\u003eInner diameter (ID): 16 mm (0.63\").\u003c\/li\u003e\n  \u003cli\u003eOverall length: 78 mm (3\").\u003c\/li\u003e\n  \u003cli\u003eIncluded: one 6-spline lug nut tool key per package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this tool is for: This DYNOFIT spline lug nut key suits DIYers, aftermarket wheel owners and professional technicians who need a compact, robust 1\/2\" drive socket for tuner-style 6-spline lug nuts. It’s ideal when you require a thin-walled, corrosion-resistant key that fits the M12 and 1\/2\"-20 thread pitches common on many performance and custom wheels. Confirm your lug nut’s spline profile and thread pitch before ordering to ensure compatibility.\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: Will this key fit Gorilla spline lug nuts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is compatible with many Gorilla spline nuts such as the 1921SD style, but not all Gorilla models. Check your nut’s thread pitch and profile before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this with an impact wrench?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the key has a 1\/2\" drive suited for impact use, but follow proper torque and safety practices to avoid damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"dynofit","offers":[{"title":"Default Title","offer_id":55161952633175,"sku":"B0F8NGQ6GD","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dynofit-front-socket-key.jpg?v=1790334094","url":"https:\/\/britishgarage.co.uk\/products\/dynofit-6-point-spline-lug-nut-key-black-1-pack-1-2-drive-thin-wall-cr-v-socket","provider":"British Garage","version":"1.0","type":"link"}