--- product_id: 89344931 title: "DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16\" Wheel Nuts" brand: "dynofit" price: "¥3556" currency: JPY in_stock: true reviews_count: 8 category: "Dynofit" url: https://www.desertcart.jp/products/89344931-dynofit-7-spline-lug-nuts-key-for-wrench-with-13 store_origin: JP region: Japan --- # Dual hex sizes 13/16" & 7/8" 7-point spline fitment precision 72h salt spray tested durability DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts **Brand:** dynofit **Price:** ¥3556 **Availability:** ✅ In Stock ## Summary > 🔩 Lock in precision, unlock peace of mind. ## Quick Answers - **What is this?** DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts by dynofit - **How much does it cost?** ¥3556 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/89344931-dynofit-7-spline-lug-nuts-key-for-wrench-with-13) ## Best For - dynofit enthusiasts ## Why This Product - Trusted dynofit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Hex Socket Compatibility:** Seamlessly works with both 13/16" (21mm) and 7/8" (22mm) hex wrenches for versatile use. - • **Ergonomic Design for Effortless Use:** Optimized depth and diameter dimensions provide maximum torque with minimal effort, perfect for professional and DIY use. - • **Precision Fit for 7-Point Spline Nuts:** Engineered exclusively for 7-point lug nuts ensuring a secure, slip-free grip every time. - • **Trusted by Thousands with 4.5★ Reviews:** Join a community of savvy users who rely on DYNOFIT for reliable, fast, and quality wheel maintenance. - • **Unmatched Durability & Corrosion Resistance:** Cold forged CR-V alloy steel with black plating offers superior strength and rust protection beyond industry standards. ## Overview The DYNOFIT 7 Spline Lug Nuts Key is a premium, cold-forged alloy steel tool designed specifically for 7-point spline lug nuts with thread sizes like 14x1.5 and 14x2.0. Featuring dual hex compatibility (13/16" & 7/8"), it delivers a secure fit and enhanced torque. Tested for over 72 hours against salt spray, its black plated finish ensures long-lasting corrosion resistance. Highly rated by thousands, this tool is a must-have for professionals and enthusiasts seeking reliable wheel lock nut removal. ## Description Buy DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts: Lug Nuts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Worked for what was needed - this product worked for its intended use. fit well, good value for money, quality piece, quite easy to use, and did excellent with removing. Review: If you need these you can'd do better! - Just what I needed!. ! Did I mention great quality and lightning fast shipping? They can't possibly cover all the bases however I'de guess 85%! ## Features - Fitment: Only work with 7 Point/spline Lug Nuts, Typically 14x1.5/M14x1.5, 12x2.0, 14x2.0, 9/16-18" thread pitch, Not work on hex or spike lugnuts. - Specification: ID:20mm(0.78"), OD:23mm(0.9"), Overtall:90mm(3.5”), Depth:43mm; Works with multiple hex Socket:21mm(13/16'')&22mm(7/8''), hand wrench recommended(only for 7spline lug nuts) - Performance: The socket with durable teeth and shape is more safer while you are installing the lug nuts and all of our products past 72 hours salt spray tested which can promise a longer service life compared to 48 hours for others. - Premium Material: Cold Forged CR-V Hard Steel(High Strength and Durability), quality durable surface dealing process which can offer better torque and prevents breakage. Black Plated would greatly improves rust&corrosion resistance and prevent the outer layer peeling easily. - Brand Promise: We hope that dynofit can make your shopping experience enjoyable. If you have any questions, we will provide you with assistance and service ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GV7J767 | | Best Sellers Rank | #4,285 in Automotive ( See Top 100 in Automotive ) #25 in Wheel & Tire Lug Nuts | | Brand | dynofit | | Color | Black | | Compatible Groove Diameter | 0.78 Inches | | Customer Reviews | 4.5 out of 5 stars 3,346 Reviews | | Drive Style | External Hex, Spline | | Exterior Finish | Black Electrophoretic | | Fastener Type | Wheel | | Finish Types | Black Plated | | Grade Rating | Class 10.9 | | Inside Thread Size | M14 x 1.5 | | Item Diameter | 21 Millimeters | | Item Dimensions | 0.87 x 0.83 x 3.5 inches | | Manufacturer | Fastfree | | Material | Alloy Steel | | Material Type | Alloy Steel | | Metal Type | Alloy Steel | | Model | NKEY7B | | Number of Pieces | 1 | | Part Number | 6-7-spline | | Screw Head Style | Hex | | Size Name | 7 Spline with Hex 13/16" and 7/8" | | Thread Class | Class 2A | | Thread Coverage | Fully Threaded | | Thread Size | M14 x 1.5 | | Thread Style | Right Hand | | Thread Type | Iso Metric | | UPC | 661748968313 | | Unit Count | 1.0 Count | ## Product Details - **Color:** Black - **Exterior Finish:** Black Electrophoretic - **Fastener Type:** Wheel - **Material:** Alloy Steel - **Thread Size:** M14 x 1.5 ## Images ![DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts - Image 1](https://m.media-amazon.com/images/I/51D7PsrrRTL.jpg) ## Available Options This product comes in different **Color, Size, Number Of Items** options. ## Questions & Answers **Q: Is there a larger size than this? I have 6 spline lugs but all the keys are too small to fit over the lugs.** A: Hi Dear Customer, for the 6 spline lug nut key, we only have the size like this 19/21mm, kind regards **Q: Looking for 7 splines wheel nut 17 mm socket?** A: this 7 splined lug nuts socket key onlt with 21mm 22mm hex so sorry **Q: Will this work with a 21 mm or 7/8 of an inch ?** A: Yes **Q: Does this work with the 4in spike lug nuts?** A: recommend another scoket for spike lug nuts: asin:B07KHR1MMM ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked for what was needed *by H***D on March 25, 2026* this product worked for its intended use. fit well, good value for money, quality piece, quite easy to use, and did excellent with removing. ### ⭐⭐⭐⭐⭐ If you need these you can'd do better! *by R***H on March 25, 2026* Just what I needed!. ! Did I mention great quality and lightning fast shipping? They can't possibly cover all the bases however I'de guess 85%! ### ⭐⭐⭐⭐⭐ Works well *by E***N on March 26, 2026* Fits my lug nuts, couldn’t get a replacement from the original manufacturer… This was a easy and cheap replacement that works! ## Frequently Bought Together - DYNOFIT 7 Spline Tuner Lug Nuts Key for Wrench with 13/16inch(21mm) and 7/8inch(22mm) Hex, Lugnuts Socket Replacement Tool for 14x1.5, 14x2.0, 9/16inch Lug Nut 1 Year Warranty - Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key - Small 6 Point Spline Lug Nuts Key Tuner Socket Tool -Diameter Lock Lug Nut Key Compatible with 3/4 in (19mm) and 13/16 in(21mm) Hex Replacement Socket 12x1.5 12x1.25 1/2-20 10x1.25 3/8-20 Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/89344931-dynofit-7-spline-lug-nuts-key-for-wrench-with-13](https://www.desertcart.jp/products/89344931-dynofit-7-spline-lug-nuts-key-for-wrench-with-13) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-17*