{"product_id":"single-open-end-impact-spanner-wrench-black","title":"Single Open End Impact Spanner Wrench Black Phosphate 14mm–90mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eSingle Open End Impact Spanner Wrench — Maximum Torque, Zero Compromise\u003c\/h2\u003e\n    \u003cp\u003eWhen a stubborn bolt refuses to budge, you need more than a standard wrench — you need a tool engineered for impact. Whether you're a professional mechanic fighting corroded fasteners under a vehicle, an industrial technician servicing heavy equipment, or a weekend DIYer tackling a demanding home project, the right wrench makes all the difference.\u003c\/p\u003e\n    \u003cp\u003eThis single open end impact spanner wrench is forged from alloy steel and finished with a durable black phosphate coating. Available in 22 sizes from 14 mm (approx. 0.55 in) to 90 mm (approx. 3.54 in), each wrench is precision-machined to deliver a snug, slip-resistant fit on metric fasteners.\u003c\/p\u003e\n    \u003cp\u003eUse it to remove wheel hub bolts on a truck, service pump flanges in a factory, or assemble structural steel frames on a job site — wherever high torque and reliable grip are non-negotiable.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e Compatible with metric hex fasteners from 14 mm to 90 mm — suitable for automotive, industrial machinery, construction, and general mechanical applications.\n  \u003c\/div\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\u003cspan\u003e💥 \u003cstrong\u003eImpact-Ready Construction\u003c\/strong\u003e — Engineered to absorb and transmit hammer blows or impact driver strikes, delivering high burst torque to break loose seized or over-torqued fasteners without damaging the wrench head.\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e🔩 \u003cstrong\u003eSingle Open End Design\u003c\/strong\u003e — The open jaw provides unrestricted access to fasteners in confined spaces — engine bays, pipe flanges, and structural joints — where box-end or socket wrenches cannot reach.\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e🛡️ \u003cstrong\u003eBlack Phosphate Finish\u003c\/strong\u003e — The matte black surface treatment resists corrosion, rust, and surface wear, keeping the wrench serviceable in wet, oily, or chemically exposed environments.\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e⚙️ \u003cstrong\u003eAlloy Steel Construction\u003c\/strong\u003e — Heat-treated alloy steel provides the strength and toughness needed to handle the shock loads of impact use without deforming or cracking under pressure.\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e📐 \u003cstrong\u003ePrecision-Machined Jaw\u003c\/strong\u003e — Each jaw opening is machined to tight tolerances, ensuring full contact with fastener flats to minimize rounding and maximize torque transfer across all 22 size variants.\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e🔧 \u003cstrong\u003eWide Size Range (14 mm–90 mm)\u003c\/strong\u003e — A single product line covers fasteners from small M8-class bolts up to large industrial hex nuts, reducing the number of individual tools needed in your kit.\u003c\/span\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWho Is This For\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecases\"\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🔧 Automotive Mechanics\u003c\/strong\u003e\n      \u003cp\u003eRemove and install wheel hub bolts, suspension components, exhaust manifold nuts, and brake caliper fasteners. The impact capability cuts through rust and thread corrosion that stops standard wrenches cold.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🏭 Industrial Technicians\u003c\/strong\u003e\n      \u003cp\u003eService pumps, compressors, generators, and conveyor systems where large hex fasteners in tight flange spaces demand a slim-profile, high-torque open end tool.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🏗️ Construction \u0026amp; Structural Workers\u003c\/strong\u003e\n      \u003cp\u003eAssemble and tension structural steel connections, scaffolding, and heavy equipment mounting hardware where oversized metric bolts (36 mm–90 mm) are standard.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🎁 Serious DIYers\u003c\/strong\u003e\n      \u003cp\u003eTackle demanding home improvement and workshop projects — from assembling heavy-duty furniture and machinery to plumbing and HVAC work — with a professional-grade tool that won't let you down.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle Open End Impact Spanner Wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack Phosphate\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 mm – 90 mm (0.55 in – 3.54 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14, 16, 17, 18, 19, 21, 22, 24, 27, 30, 32, 36, 41, 46, 50, 55, 60, 65, 70, 75, 85, 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89 g (14 mm) – 5,480 g (90 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eImpact-compatible open end (hammer or impact driver)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFastener Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetric hex nuts and bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJaw Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle open end, precision-machined\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomotive, industrial, construction, general mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat sizes are available for this impact spanner wrench?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eThis wrench is available in 22 metric sizes: 14, 16, 17, 18, 19, 21, 22, 24, 27, 30, 32, 36, 41, 46, 50, 55, 60, 65, 70, 75, 85, and 90 mm. Select your required size from the variant options on this page.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this wrench suitable for use with an impact driver or air hammer?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eYes. This wrench is specifically designed to withstand the shock loads generated by impact drivers and air hammers. The alloy steel construction and precision jaw geometry are engineered to handle repeated impact use without deforming.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the black phosphate finish and why does it matter?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eBlack phosphate is a chemical surface treatment applied to steel that creates a porous, corrosion-resistant layer. It helps the wrench resist rust and surface oxidation in wet or oily environments, and it typically holds lubricating oils better than bare steel, extending tool life.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this wrench for both loosening and tightening fasteners?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eYes. The open end design allows use in both directions — loosening and tightening. For tightening, apply gradual, controlled force. For loosening stubborn fasteners, the impact mechanism delivers the burst torque needed to break them free.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the weight of each size?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eWeight varies by size, ranging from approximately 89 g for the 14 mm wrench up to approximately 5,480 g for the 90 mm wrench. Specific weights for each size are listed in the Technical Specifications section above.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this wrench compatible with imperial (SAE) fasteners?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eThis wrench is sized in metric (mm) and is designed for metric hex fasteners. While some metric sizes are close to SAE equivalents, we recommend using the correct metric size for a proper fit to avoid rounding fastener corners.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eHow should I maintain this wrench to extend its service life?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eAfter each use, wipe the wrench clean with a dry cloth to remove dirt, grease, and moisture. Periodically apply a light coat of machine oil to the jaw and body to maintain the phosphate coating's corrosion resistance. Store in a dry toolbox or on a pegboard away from moisture.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat industries or applications is this wrench best suited for?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eThis wrench is well-suited for automotive repair and maintenance, industrial machinery servicing, construction and structural assembly, and general mechanical DIY projects. The wide size range (14–90 mm) makes it versatile across light and heavy-duty applications.\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    \u003cstrong\u003eReady to tackle your toughest fasteners?\u003c\/strong\u003e Select your size above and add to cart — built for professionals, priced for everyone.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"14mm","offer_id":50762153361682,"sku":"GLBZSJ039953","price":4.62,"currency_code":"USD","in_stock":true},{"title":"16mm","offer_id":50762153394450,"sku":"GLBZSJ039954","price":5.22,"currency_code":"USD","in_stock":true},{"title":"17mm","offer_id":50762153427218,"sku":"GLBZSJ039955","price":5.48,"currency_code":"USD","in_stock":true},{"title":"18mm","offer_id":50762153459986,"sku":"GLBZSJ039956","price":6.18,"currency_code":"USD","in_stock":true},{"title":"19mm","offer_id":50762153492754,"sku":"GLBZSJ039957","price":6.72,"currency_code":"USD","in_stock":true},{"title":"21mm","offer_id":50762153525522,"sku":"GLBZSJ039958","price":7.7,"currency_code":"USD","in_stock":true},{"title":"22mm","offer_id":50762153558290,"sku":"GLBZSJ039959","price":8.62,"currency_code":"USD","in_stock":true},{"title":"24mm","offer_id":50762153591058,"sku":"GLBZSJ039960","price":10.63,"currency_code":"USD","in_stock":true},{"title":"27mm","offer_id":50762153623826,"sku":"GLBZSJ039961","price":13.66,"currency_code":"USD","in_stock":true},{"title":"30mm","offer_id":50762153656594,"sku":"GLBZSJ039962","price":15.46,"currency_code":"USD","in_stock":true},{"title":"32mm","offer_id":50762153689362,"sku":"GLBZSJ039963","price":18.02,"currency_code":"USD","in_stock":true},{"title":"36mm","offer_id":50762153722130,"sku":"GLBZSJ039964","price":25.03,"currency_code":"USD","in_stock":true},{"title":"41mm","offer_id":50762153754898,"sku":"GLBZSJ039965","price":35.62,"currency_code":"USD","in_stock":true},{"title":"46mm","offer_id":50762153787666,"sku":"GLBZSJ039966","price":46.65,"currency_code":"USD","in_stock":true},{"title":"50mm","offer_id":50762153820434,"sku":"GLBZSJ039967","price":60.57,"currency_code":"USD","in_stock":true},{"title":"55mm","offer_id":50762153853202,"sku":"GLBZSJ039968","price":74.06,"currency_code":"USD","in_stock":true},{"title":"60mm","offer_id":50762153885970,"sku":"GLBZSJ039969","price":89.36,"currency_code":"USD","in_stock":true},{"title":"65mm","offer_id":50762153918738,"sku":"GLBZSJ039970","price":105.68,"currency_code":"USD","in_stock":true},{"title":"70mm","offer_id":50762153951506,"sku":"GLBZSJ039971","price":102.6,"currency_code":"USD","in_stock":true},{"title":"75mm","offer_id":50762153984274,"sku":"GLBZSJ039972","price":131.92,"currency_code":"USD","in_stock":true},{"title":"85mm","offer_id":50762154017042,"sku":"GLBZSJ039973","price":162.05,"currency_code":"USD","in_stock":true},{"title":"90mm","offer_id":50762154049810,"sku":"GLBZSJ039974","price":194.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/10_3_9eeb38cd-7b45-491d-80de-6aaffabe28a5.jpg?v=1762198912","url":"https:\/\/homediyer.com\/products\/single-open-end-impact-spanner-wrench-black","provider":"HomeDIYer","version":"1.0","type":"link"}