{"product_id":"metric-carbon-steel-open-end-wrench-double-end-spanner","title":"6-41MM Metric Carbon Steel Open End Wrench Double End Wrench Spanner Repair Tool","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eMetric Carbon Steel Open End Wrench — Reliable Double-End Spanner for Everyday Repairs\u003c\/h2\u003e\n\u003cp\u003eWhen a bolt won't budge and the wrong wrench slips off the flats, the job stops before it starts. Whether you're a home mechanic tackling weekend maintenance, a plumber fitting pipe connections, or a DIYer assembling furniture and fixtures, having the right open end wrench in the right size makes all the difference. This metric carbon steel open end wrench is built for those moments.\u003c\/p\u003e\n\u003cp\u003eEach double end wrench spanner features two open ends sized to fit adjacent metric fastener flats, covering a range from 5.5 mm (approx. 0.22 in) up to 46 mm (approx. 1.81 in) across 22 available size combinations. The body is machined from carbon steel with a smooth finish that resists surface corrosion under normal workshop conditions.\u003c\/p\u003e\n\u003cp\u003eUse this double end wrench spanner for automotive engine work and suspension bolts, plumbing fixture nuts and compression fittings, and general equipment assembly or maintenance — anywhere metric fasteners need a secure, slip-free grip. The open-end profile lets you engage hex nuts and bolt heads even in tight spaces where a box-end or socket cannot reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e Compatible with standard metric hex nuts and bolt heads. Size options range from 5.5 mm to 46 mm — select the variant that matches your fastener flats.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Metric Carbon Steel Open End Wrenches\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cstrong\u003eDouble-End Design\u003c\/strong\u003e\u003cbr\u003eEach wrench provides two open ends in adjacent metric sizes, reducing the number of tools needed on the job.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cstrong\u003eWide Size Range\u003c\/strong\u003e\u003cbr\u003e22 size combinations available from 5.5–7 mm up to 41–46 mm, covering the most common metric fastener dimensions.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eCarbon Steel Construction\u003c\/strong\u003e\u003cbr\u003eMachined from carbon steel for a balance of hardness and toughness suited to regular hand-tool torque loads.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e\u003cstrong\u003eOpen-End Profile\u003c\/strong\u003e\u003cbr\u003eSlides onto fastener flats from the side — useful in confined spaces where a closed-end or socket wrench cannot be positioned.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\u003cstrong\u003eSmooth Finish\u003c\/strong\u003e\u003cbr\u003eSurface finish reduces friction against fastener flats and helps resist light surface oxidation during storage and use.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eMetric Sizing\u003c\/strong\u003e\u003cbr\u003eAll sizes are metric, making this wrench compatible with machinery, vehicles, and equipment manufactured to metric standards.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Open End Wrench Spanner\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eDouble End Open End Wrench Spanner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSmooth polished surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eOpen end (non-ratcheting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize System\u003c\/th\u003e\n\u003ctd\u003eMetric (mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003e5.5–7 mm up to 41–46 mm (22 variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnds per Wrench\u003c\/th\u003e\n\u003ctd\u003e2 (double end)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Fasteners\u003c\/th\u003e\n\u003ctd\u003eMetric hex nuts and bolt heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size open end wrench for my fastener?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure across the flat faces of the nut or bolt head in millimeters — this is the wrench size you need. For example, a fastener measuring 13 mm across the flats requires a 13 mm open end. If you are unsure, check the fastener specification in your equipment manual or use a caliper for an accurate measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between an open end wrench and a box end wrench?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAn open end wrench has a U-shaped jaw that slides onto the fastener from the side, making it useful in tight spaces where you cannot drop a wrench straight down onto the bolt. A box end wrench fully encircles the fastener head, providing more contact points and reducing the chance of rounding. This double-end spanner uses the open-end profile on both ends.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs carbon steel strong enough for automotive and mechanical work?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eCarbon steel provides a good balance of hardness and toughness for hand-tool applications. It handles the torque loads typical of automotive maintenance, plumbing, and general equipment assembly. For extremely high-torque applications such as heavy truck wheel bolts, a chrome-vanadium or impact-rated tool may be more appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this wrench rust if stored in a damp environment?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eCarbon steel can develop surface oxidation when exposed to moisture over time. To extend the service life of the wrench, wipe it dry after use, apply a light coat of machine oil before storage, and keep it in a dry toolbox or roll. The smooth surface finish helps slow the onset of surface rust under normal workshop conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this wrench on both nuts and bolt heads?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The open-end jaw fits any standard metric hex nut or hex bolt head of the matching flat-to-flat dimension. It works equally well on both, provided the fastener size matches the wrench size you select.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich size should I choose for common household and automotive tasks?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor general household assembly and furniture, sizes in the 8–13 mm range cover most metric bolts. For automotive work such as brake caliper bolts, suspension components, and engine accessories, sizes from 10 mm up to 22 mm are most frequently used. Larger sizes (24 mm and above) are typically needed for axle nuts, large pipe fittings, and heavy equipment fasteners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"5.5mm-7mm \/ 1 Pcs","offer_id":52378085523730,"sku":"GYFYGLBZSJ039912x1","price":3.93,"currency_code":"USD","in_stock":true},{"title":"6mm-7mm \/ 1 Pcs","offer_id":52378085556498,"sku":"GYFYGLBZSJ039892x1","price":4.15,"currency_code":"USD","in_stock":true},{"title":"8mm-10mm \/ 1 Pcs","offer_id":52378085589266,"sku":"GYFYGLBZSJ039893x1","price":5.15,"currency_code":"USD","in_stock":true},{"title":"9mm-11mm \/ 1 Pcs","offer_id":52378085622034,"sku":"GYFYGLBZSJ039894x1","price":5.7,"currency_code":"USD","in_stock":true},{"title":"10mm-12mm \/ 1 Pcs","offer_id":52378085654802,"sku":"GYFYGLBZSJ039908x1","price":6.11,"currency_code":"USD","in_stock":true},{"title":"11mm-13mm \/ 1 Pcs","offer_id":52378085687570,"sku":"GYFYGLBZSJ039911x1","price":6.79,"currency_code":"USD","in_stock":true},{"title":"12mm-14mm \/ 1 Pcs","offer_id":52378085720338,"sku":"GYFYGLBZSJ039909x1","price":7.19,"currency_code":"USD","in_stock":true},{"title":"13mm-15mm \/ 1 Pcs","offer_id":52378085753106,"sku":"GYFYGLBZSJ039895x1","price":7.41,"currency_code":"USD","in_stock":true},{"title":"13mm-16mm \/ 1 Pcs","offer_id":52378085785874,"sku":"GYFYGLBZSJ039896x1","price":7.68,"currency_code":"USD","in_stock":true},{"title":"14mm-17mm \/ 1 Pcs","offer_id":52378085818642,"sku":"GYFYGLBZSJ039897x1","price":9.45,"currency_code":"USD","in_stock":true},{"title":"16mm-18mm \/ 1 Pcs","offer_id":52378085851410,"sku":"GYFYGLBZSJ039898x1","price":10.32,"currency_code":"USD","in_stock":true},{"title":"17mm-19mm \/ 1 Pcs","offer_id":52378085884178,"sku":"GYFYGLBZSJ039899x1","price":11.0,"currency_code":"USD","in_stock":true},{"title":"18mm-21mm \/ 1 Pcs","offer_id":52378085916946,"sku":"GYFYGLBZSJ039900x1","price":13.4,"currency_code":"USD","in_stock":true},{"title":"19mm-22mm \/ 1 Pcs","offer_id":52378085949714,"sku":"GYFYGLBZSJ039901x1","price":16.99,"currency_code":"USD","in_stock":true},{"title":"22mm-24mm \/ 1 Pcs","offer_id":52378085982482,"sku":"GYFYGLBZSJ039902x1","price":19.65,"currency_code":"USD","in_stock":true},{"title":"24mm-27mm \/ 1 Pcs","offer_id":52378086015250,"sku":"GYFYGLBZSJ039903x1","price":23.51,"currency_code":"USD","in_stock":true},{"title":"27mm-30mm \/ 1 Pcs","offer_id":52378086048018,"sku":"GYFYGLBZSJ039904x1","price":33.31,"currency_code":"USD","in_stock":true},{"title":"30mm-32mm \/ 1 Pcs","offer_id":52378086080786,"sku":"GYFYGLBZSJ039905x1","price":37.66,"currency_code":"USD","in_stock":true},{"title":"32mm-34mm \/ 1 Pcs","offer_id":52378086113554,"sku":"GYFYGLBZSJ039906x1","price":43.32,"currency_code":"USD","in_stock":true},{"title":"34mm-36mm \/ 1 Pcs","offer_id":52378086146322,"sku":"GYFYGLBZSJ039907x1","price":45.14,"currency_code":"USD","in_stock":true},{"title":"36mm-41mm \/ 1 Pcs","offer_id":52378086179090,"sku":"GYFYGLBZSJ039910x1","price":65.13,"currency_code":"USD","in_stock":true},{"title":"41mm-46mm \/ 1 Pcs","offer_id":52378086211858,"sku":"GYFYGLBZSJ039913x1","price":89.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of30_6e7d6ed1-0a48-4500-a1fb-6fdd9481768e.jpg?v=1781768496","url":"https:\/\/homediyer.com\/de\/products\/metric-carbon-steel-open-end-wrench-double-end-spanner","provider":"HomeDIYer","version":"1.0","type":"link"}