--- product_id: 360514385 title: "Wera 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm" brand: "wera" price: "R2648" currency: ZAR in_stock: true reviews_count: 6 url: https://www.desertcart.co.za/products/360514385-wera-6004-joker-m-wrench-with-flexible-size-adjustment-13 store_origin: ZA region: South Africa --- # 13-16mm flexible size range Mechanical ratchet for fast screwdriving Slip-resistant lever mechanism Wera 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm **Brand:** wera **Price:** R2648 **Availability:** ✅ In Stock ## Summary > 🔧 Unlock the power of one wrench that adapts, grips, and races through every job! ## Quick Answers - **What is this?** Wera 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm by wera - **How much does it cost?** R2648 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/360514385-wera-6004-joker-m-wrench-with-flexible-size-adjustment-13) ## 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 - • **Speed Meets Precision:** Mechanical ratchet function lets you tighten or loosen screws quickly without removing the wrench. - • **Universal Fit, Zero Hassle:** Automatically adjusts to all metric & imperial hex sizes from 13-16mm—one wrench to rule them all. - • **Work Smart in Tight Spaces:** 30° return angle and single-arm design make confined space work effortless and efficient. - • **Built to Last, Trusted by Pros:** Crafted from durable alloy steel with a 2-year spare part availability—your go-to tool for years to come. - • **Slip-Free Grip, Damage-Free Work:** Innovative lever mechanism ensures a secure hold without rounding or slipping on bolts and screws. ## Overview The Wera 6004 Joker M is a self-setting adjustable wrench covering 13-16mm sizes with automatic grip on hex screws and bolts. Featuring a mechanical ratchet for fast screwdriving without removal, a slip-resistant lever mechanism to prevent damage, and a compact 30° return angle for tight spaces, this alloy steel tool combines versatility, durability, and precision for professional-grade performance. ## Description 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 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. 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. The ratchet function in the mouth sees to fast and consistent screwdriving without removing the tool. Thanks to the corner-width rectangular prisms, a return angle of only 30° can be realized. 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 | | Brand Name | Wera | | Colour | Silver | | Country Of Publication | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (816) 4.6 out of 5 stars | | Eu Spare Part Availability Duration | 2 Years | | Finish Types | Unpolished | | Global Trade Identification Number | 04013288216908 | | Head Style | Hex | | Included Components | 6004 Joker M self-setting spanner, 13-16 x 1/2-5/8" x 188 mm | | Item Highlight | Wera Joker Self-Setting Spanner | | Item Length | 0.57 Inches | | Item Package Quantity | 1 | | Item Torque | 1 Centimeter Kilograms | | Item Weight | 239 Grams | | Jaw Capacity | 16 Millimetres | | Manufacturer | Wera Tools | | Manufacturer Part Number | 05020103001 | | Material Type | Alloy Steel | | Measurement Standard | Metric | | Model Number | 6004 | | Number Of Items | 1 | | Number Of Packs | 1 | | 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 ![Wera 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm - Image 1](https://m.media-amazon.com/images/I/414qPdgjKjL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ बहुत बहुत अच्छा है *by on Reviewed in India 19 December 2022* बहुत बहुत अच्छा है ### ⭐⭐⭐⭐⭐ Excellent *by on Reviewed in Germany 14 July 2026* This Wera spanner is an incredibly practical and high-quality addition to my tools. The self-adjusting mechanism works flawlessly and practically replaces the need to carry a whole set of different sized wrenches. The grip on the bolts is very secure without damaging their edges. The build quality is solid, and the tool performs excellently for both fine home plumbing repairs and car maintenance. The investment in this tool is worth every penny. I am very satisfied! ### ⭐⭐⭐⭐⭐ Great tools for everyone *by on Reviewed in Canada 19 June 2024* I got it for my tools bag as everyone needs one of them. Super useful and versatile tools. I recommend it for tools lovers ## 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.co.za/products/360514385-wera-6004-joker-m-wrench-with-flexible-size-adjustment-13](https://www.desertcart.co.za/products/360514385-wera-6004-joker-m-wrench-with-flexible-size-adjustment-13) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-20*