{"product_id":"repair-hand-tool-5-5mm-hex-nut-key-wrench-nutdriver-screwdriver-socket-driver","title":"Repair Hand Tool 5.5mm Hex Nut Key Wrench Nutdriver Screwdriver Socket Driver","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003ch2\u003e5.5mm Hex Nut Driver Wrench — Compact Socket Tool for Repair \u0026amp; Assembly Work\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003cp\u003eStripped hex nuts and hard-to-reach fasteners slow down repair jobs for technicians, appliance servicers, and hands-on DIYers alike. The 5.5mm hex nut key wrench gives you a dedicated driver sized precisely for M3.5-range hex nuts — no more slipping adjustable wrenches or mismatched sockets.\u003c\/p\u003e\n\u003cp\u003eThis nutdriver functions as a screwdriver-style socket driver with a 5.5mm hex opening. The shaft is designed to engage standard hex nut flats directly, providing controlled torque without rounding corners. Shaft length is typically 80–120 mm (~3.1–4.7 in); overall tool length typically 150–180 mm (~5.9–7.1 in). Available in packs of 1, 2, or 3 pieces.\u003c\/p\u003e\n\u003cp\u003eIdeal for small appliance repair (motors, fans, control panels), electronics enclosure assembly, and light automotive trim work where a 5.5mm hex nut driver is the correct fit. The screwdriver-style grip makes it a practical addition to any repair toolkit or service bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for standard 5.5mm hex nuts (typically M3.5 metric fasteners). Verify nut flat-to-flat measurement before ordering. Not intended for impact driver use.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These 5.5mm Hex Nut Driver Wrenches\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎯\u003c\/span\u003e \u003cstrong\u003ePrecise 5.5mm Hex Fit\u003c\/strong\u003e\n\u003cp\u003eMachined to engage 5.5mm hex nut flats cleanly, reducing the risk of rounding fasteners during tightening or removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003e3-in-1 Function\u003c\/strong\u003e\n\u003cp\u003eWorks as a nutdriver, screwdriver-style socket driver, and hex key wrench — consolidating three tool roles into one compact handle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✋\u003c\/span\u003e \u003cstrong\u003eScrewdriver-Style Grip\u003c\/strong\u003e\n\u003cp\u003eErgonomic handle format allows fingertip control for low-torque starts and palm pressure for final tightening, reducing hand fatigue on repetitive tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003eMulti-Pack Options\u003c\/strong\u003e\n\u003cp\u003eAvailable in 1, 2, or 3-piece packs — stock a spare for your toolbox, service kit, or workshop bench without overpaying for tools you don't need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e\n\u003cp\u003eSlim profile fits into tight spaces around appliance panels and electronic enclosures where bulkier socket sets cannot reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e \u003cstrong\u003eBroad Repair Application\u003c\/strong\u003e\n\u003cp\u003eSuited for small appliance servicing, electronics assembly, HVAC component work, and light automotive trim — anywhere a 5.5mm hex nut appears.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e📐 Technical Specifications — 5.5mm Hex Nut Driver\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHex Opening Size\u003c\/th\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Fastener\u003c\/th\u003e\n\u003ctd\u003e5.5mm hex nuts (typically M3.5 metric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTool Type\u003c\/th\u003e\n\u003ctd\u003eNutdriver \/ Hex Socket Driver \/ Screwdriver-style wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Length\u003c\/th\u003e\n\u003ctd\u003eTypically 80–120 mm (3.1–4.7 in) — See variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Length\u003c\/th\u003e\n\u003ctd\u003eTypically 150–180 mm (5.9–7.1 in) — See variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eScrewdriver handle with hex socket tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\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\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e1 pc \/ 2 pcs \/ 3 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Use\u003c\/th\u003e\n\u003ctd\u003eManual hand tightening only — not for impact drivers\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\u003eWhat size hex nuts does this tool fit?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis driver is sized for 5.5mm hex nuts, which correspond to M3.5 metric fasteners in most standard applications. Before ordering, measure your nut's flat-to-flat width with calipers to confirm it is 5.5mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this with a power drill or impact driver?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. This is a manual hand tool designed for controlled torque by hand. Using it with a power drill or impact driver risks damaging the tool, the fastener, or the workpiece. Use it as a screwdriver-style nutdriver only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the hex socket opening through-hole or closed-end?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe socket tip is designed to engage hex nut flats from the end. If you need to drive a nut on a long threaded rod (requiring a through-hole design), please contact us to confirm compatibility before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat applications is this tool best suited for?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eCommon uses include small appliance repair (fans, motors, control boards), electronics enclosure assembly, HVAC component servicing, and light automotive trim work — anywhere a 5.5mm hex nut needs to be tightened or removed in a confined space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy buy a 2- or 3-pack instead of a single tool?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMulti-packs let you keep one tool at your main workbench, one in a portable service kit, and a spare in case of loss. For repair technicians who work across multiple locations, having dedicated tools at each site saves time versus carrying a single tool back and forth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know if 5.5mm is the right size for my fastener?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eUse a digital caliper to measure the flat-to-flat distance across your hex nut. If the measurement reads 5.5mm (or very close to it), this tool is the correct fit. Common 5.5mm hex nuts are found on M3.5 metric bolts used in appliances and electronics. If you are unsure, contact us before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the handle provide enough grip for stubborn or corroded nuts?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe screwdriver-style handle allows palm pressure for additional torque on moderately tight fasteners. For heavily corroded or seized nuts, apply a penetrating lubricant first and allow it to soak before attempting removal to avoid overloading the tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your pack size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"1","offer_id":52378012254482,"sku":"LXXAWSDZ006643x1","price":6.24,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":52378012287250,"sku":"LXXAWSDZ006643x2","price":10.76,"currency_code":"USD","in_stock":true},{"title":"3","offer_id":52378012320018,"sku":"LXXAWSDZ006643x3","price":15.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of11_480d6714-fbad-4cd2-a0a4-fecb402e7c3d.jpg?v=1781675829","url":"https:\/\/homediyer.com\/de\/products\/repair-hand-tool-5-5mm-hex-nut-key-wrench-nutdriver-screwdriver-socket-driver","provider":"HomeDIYer","version":"1.0","type":"link"}