--- product_id: 360514385 title: "6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm" brand: "wera" price: "$162.08" currency: USD in_stock: true reviews_count: 6 category: "Wera" url: https://www.desertcart.us/products/360514385-6004-joker-m-wrench-with-flexible-size-adjustment-13-16mm store_origin: US region: United States of America --- # 13-16mm flexible size range Mechanical ratchet for fast screwing Slip-resistant lever grip 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm **Brand:** wera **Price:** $162.08 **Availability:** ✅ In Stock ## Summary > 🔩 Unlock precision and speed with the wrench that adapts to your every move! ## Quick Answers - **What is this?** 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm by wera - **How much does it cost?** $162.08 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/360514385-6004-joker-m-wrench-with-flexible-size-adjustment-13-16mm) ## Best For - wera enthusiasts ## Why This Product - Trusted wera brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** 30° return angle with corner-width rectangular prisms enables fast work even in tight, confined spaces. - • **Slip-Free Precision:** Innovative lever mechanism ensures a secure grip, preventing damage and slippage on hex screws and bolts. - • **Speed Meets Efficiency:** Mechanical ratchet function lets you tighten or loosen without removing the wrench—work smarter, not harder. - • **Universal Fit, Zero Hassle:** Automatically adjusts to all metric & imperial sizes from 13-16mm—one wrench to rule them all. - • **Built to Last, Ready to Perform:** Crafted from durable alloy steel with a sleek, unpolished finish—professional-grade reliability in your toolkit. ## Overview The Wera 6004 Joker M Wrench is a versatile, self-adjusting spanner covering 13-16mm metric and imperial sizes. Featuring a mechanical ratchet for continuous screwdriving without removal, a slip-resistant lever grip to protect fasteners, and a low 30° return angle for tight spaces, this alloy steel tool combines durability with high efficiency for professional-grade performance. ## Description Product Description 6004 Joker XS self-setting spanner The adjustable Joker 6004 covers all metric and imperial dimensions in the respective field of application Automatic and continuous grip of hexagon screws and bolts Lever mechanism when gripping avoids slipping and damage Fast and consistent screwdriving without removing the wrench thanks to mechanical ratchet function Return angle of only 30° through placement in the corner-width rectangular prisms in the mouth Automatic and continuous self-adjustment. With its automatically and continuously gripping parallel jaws the Joker spanner 6004 covers all dimensions in the respective field of application. The tool automatically finds the required size when placed on the bolt or screw, no setting required. Gentle on screws The parallel smooth jaws of the Joker 6004 allow surface pressure and can thus prevent rounding of the bolt or screw head, which can occur during power transmission on corners. Ratchet mechanism for quick work The ratchet function in the mouth sees to fast and consistent screwdriving without removing the tool. Low back-swivel angle Thanks to the corner-width rectangular prisms, a return angle of only 30° can be realized. Item description Many users wish to have a universal screwdriving tool with the widest possible range of applications. It should be a single tool for multiple metric and imperial dimensions. It should automatically adjust to the different screw sizes. It should be safe to grab without damaging anything and should allow for high working speeds. With its continuous and parallel jaws the Joker 6004 replaces several single spanner sizes. The required size is automatically and continuously set when attaching the tool to the hexagon bolt or screw. The integrated lever mechanism securely clamps the hexagon screw or bolt between the jaws, which significantly reduces the risk of slippage or damage. The ratchet feature ensures fast and consistent screwdriving without removing the tool. By using the corner-width rectangular prisms, a return angle of only 30° can be achieved. The single-arm design, in conjunction with the ratchet feature and the corner-width prism, makes it possible to work even in confined spaces. The adjustable Joker 6004 is the universal screwdriving tool. Self-setting. Gripping. Spanning. ## Features - The adjustable Joker 6004 covers all metric and imperial dimensions in the respective field of application - Automatic and continuous grip of hexagon screws and bolts - Lever mechanism when gripping avoids slipping and damage - Fast and consistent screwdriving without removing the wrench thanks to mechanical ratchet function - Return angle of only 30° through placement in the corner-width rectangular prisms in the mouth ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08H2377S4 | | Best Sellers Rank | #416,124 in Home Improvement ( See Top 100 in Home Improvement ) #1,180 in Hex Keys | | Brand | Wera | | Brand Name | Wera | | Colour | Silver | | Country of Publication | Czech Republic | | Customer Reviews | 4.6 out of 5 stars 795 Reviews | | EU Spare Part Availability Duration | 2 Years | | Finish Types | Unpolished | | Global Trade Identification Number | 04013288216908 | | Head Style | Open End | | Included Components | 6004 Joker M self-setting spanner, 13-16 x 1/2-5/8" x 188 mm | | Item Length | 0.57 Inches | | Item Package Quantity | 1 | | Item Torque | 1 Centimeter Kilograms | | Item Weight | 239 Grams | | Manufacturer | Wera | | Manufacturer Part Number | 05020103001 | | Material | Alloy Steel | | Material Type | Alloy Steel | | Model Number | 6004 | | Operation Mode | Mechanical | | Unit Count | 1.0 Count | | Voltage | 28 | ## Product Details - **Colour:** Silver - **Brand:** Wera - **Material:** Alloy Steel - **Item Length:** 0.57 Inches - **Item Weight:** 240 g ## Images ![6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Image 1](https://m.media-amazon.com/images/I/41ZIV6SxeOL.jpg) ![6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Image 2](https://m.media-amazon.com/images/I/31CRr30-XWL.jpg) ![6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Image 3](https://m.media-amazon.com/images/I/21yiD0baTbL.jpg) ![6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Image 4](https://m.media-amazon.com/images/I/21RBwEu4iQL.jpg) ![6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Image 5](https://m.media-amazon.com/images/I/21omVYs++WL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by H***R on 19 December 2022* ### ⭐⭐⭐⭐⭐ Review *by T***Y on 13 April 2023* ### ⭐⭐⭐⭐⭐ Review *by L***F on 9 November 2025* ## Frequently Bought Together - Wera 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Wera Tools 6004 Joker S Joker with Flexible Size Adjustment; 10-13mm - Wera Tools 6004 Joker L Joker with Flexible Size Adjustment; 16-19mm --- ## 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.us/products/360514385-6004-joker-m-wrench-with-flexible-size-adjustment-13-16mm](https://www.desertcart.us/products/360514385-6004-joker-m-wrench-with-flexible-size-adjustment-13-16mm) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-04*