{"product_id":"universal-self-tightening-adjustable-wrench-double-head-chrome-vanadium","title":"Universal Double-Head Self-Tightening Adjustable Wrench | FATCOOL","description":"\n\u003ch2\u003eFATCOOL Universal Double-Head Self-Tightening Adjustable Wrench\u003c\/h2\u003e\n\u003cp\u003eMeet the tool that eliminates the need for a full socket set. The FATCOOL Universal Torx Wrench features a double-headed, self-tightening design that automatically grips fasteners across a wide size range — so you spend less time hunting for the right wrench and more time getting the job done. Ideal for workshops, auto repair bays, mechanical engineering, and everyday DIY projects.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3–17mm\u003c\/strong\u003e — Total length: 150mm (compact, great for tight spaces)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8–22mm\u003c\/strong\u003e — Total length: 160mm (versatile mid-range option)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8–24mm\u003c\/strong\u003e — Total length: 220mm (heavy-duty applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble-headed design\u003c\/strong\u003e — two working ends cover a broad range of fastener sizes in a single tool\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-tightening mechanism\u003c\/strong\u003e — automatically adjusts and grips the nut or bolt for a secure, slip-free hold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChrome-vanadium steel construction\u003c\/strong\u003e — exceptional hardness, durability, and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolished \u0026amp; plated finish\u003c\/strong\u003e — smooth, attractive surface that resists rust and stands up to daily use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide application\u003c\/strong\u003e — suitable for mechanical engineering, machine repair, auto repair, factory maintenance, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTime-saving \u0026amp; efficient\u003c\/strong\u003e — replaces multiple fixed-size wrenches with one compact, multi-range tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFATCOOL\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChrome-Vanadium Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–17mm (150mm) | 8–22mm (160mm) | 8–24mm (220mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble-Head Self-Tightening Adjustable Wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cp\u003e1 × Universal Double-Head Self-Tightening Adjustable Wrench (size of your choice)\u003c\/p\u003e\n\n\u003ch3\u003eRelated Tools You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-broom-handle-grip-sleeve-22mm-high-elasticity-nonslip-plastic-mop-stick-replacement-end-cap-for-home-cleaning-universal\"\u003e10pcs Broom Handle Grip Sleeve 22mm Non-Slip Replacement End Cap\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to monitor brightness and lighting conditions during photography, slight color variations between product images and the actual item may occur. Measurements are accurate to within standard manufacturing tolerances (1cm = 10mm = 0.39 inch).\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size range does this universal adjustable wrench cover?\u003c\/h4\u003e\n\u003cp\u003eA: Depending on the variant you choose, this double-head self-tightening wrench covers 3–17mm, 8–22mm, or 8–24mm. Each end of the wrench covers a portion of that range, giving you maximum versatility with a single tool.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this adjustable wrench made from?\u003c\/h4\u003e\n\u003cp\u003eA: It is made from chrome-vanadium steel, a premium alloy known for its high tensile strength, hardness, and resistance to corrosion and wear — making it suitable for demanding workshop, factory, and automotive environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this wrench suitable for auto repair and mechanical engineering work?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The FATCOOL universal wrench is widely used in auto repair, mechanical engineering, machine maintenance, and factory settings. Its self-tightening mechanism ensures a firm grip on fasteners of various sizes without slipping.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the self-tightening mechanism work?\u003c\/h4\u003e\n\u003cp\u003eA: As you apply torque, the self-tightening jaw automatically tightens its grip around the fastener, reducing the risk of rounding off bolt heads or nuts. This makes it faster to use and more secure than a standard adjustable wrench.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size range does this universal adjustable wrench cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Depending on the variant you choose, this double-head self-tightening wrench covers 3–17mm, 8–22mm, or 8–24mm. Each end of the wrench covers a portion of that range, giving you maximum versatility with a single tool.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this adjustable wrench made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is made from chrome-vanadium steel, a premium alloy known for its high tensile strength, hardness, and resistance to corrosion and wear — making it suitable for demanding workshop, factory, and automotive environments.\"}}, {\"@type\": \"Question\", \"name\": \"Is this wrench suitable for auto repair and mechanical engineering work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The FATCOOL universal wrench is widely used in auto repair, mechanical engineering, machine maintenance, and factory settings. Its self-tightening mechanism ensures a firm grip on fasteners of various sizes without slipping.\"}}, {\"@type\": \"Question\", \"name\": \"How does the self-tightening mechanism work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"As you apply torque, the self-tightening jaw automatically tightens its grip around the fastener, reducing the risk of rounding off bolt heads or nuts. This makes it faster to use and more secure than a standard adjustable wrench.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Universal Double-Head Self-Tightening Adjustable Wrench | FATCOOL\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/universal-self-tightening-adjustable-wrench-double-head-chrome-vanadium\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"3-17 5mm  Silver","offer_id":57573703745702,"sku":"1005006335439865-3-17 5mm  Silver","price":38.82,"currency_code":"USD","in_stock":true},{"title":"8-24  5mm  Black","offer_id":57573703778470,"sku":"1005006335439865-8-24  5mm  Black","price":18.19,"currency_code":"USD","in_stock":true},{"title":"8-22  5mm  Black","offer_id":57573703811238,"sku":"1005006335439865-8-22  5mm  Black","price":16.04,"currency_code":"USD","in_stock":true},{"title":"8-24  5mm  Silver","offer_id":57573703844006,"sku":"1005006335439865-8-24  5mm  Silver","price":25.86,"currency_code":"USD","in_stock":true},{"title":"8-22  3.5mm  Black","offer_id":57573703876774,"sku":"1005006335439865-8-22  3.5mm  Black","price":44.21,"currency_code":"USD","in_stock":true},{"title":"8-22  5mm  Silver","offer_id":57573703909542,"sku":"1005006335439865-8-22  5mm  Silver","price":15.76,"currency_code":"USD","in_stock":true},{"title":"3-17 5mm  Black","offer_id":57573703942310,"sku":"1005006335439865-3-17 5mm  Black","price":12.21,"currency_code":"USD","in_stock":true},{"title":"8-22  3.5mm  Silver","offer_id":57573703975078,"sku":"1005006335439865-8-22  3.5mm  Silver","price":13.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sa4424b4ea55a49a89682fa875da495b3L.webp?v=1791231756","url":"https:\/\/richiesmart.com\/products\/universal-self-tightening-adjustable-wrench-double-head-chrome-vanadium","provider":"Richie's","version":"1.0","type":"link"}