{"product_id":"extra-long-metric-ball-point-hex-allen-key-1-5mm-32mm","title":"Extra Long Metric Ball Point Hex Allen Key L-Keys Wrenches Allan Alan 1.5mm-32mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eExtra Long Metric Ball Point Hex Allen Keys — Reach Tight Fasteners at Any Angle\u003c\/h2\u003e\n\u003cp\u003eWhen a standard hex key can't reach a recessed bolt or a cramped assembly space stops your project cold, you need a tool built for the job. These extra long metric ball point hex Allen keys are designed for DIYers, mechanics, and maintenance technicians who regularly work in tight or awkward spaces where straight-on access simply isn't possible.\u003c\/p\u003e\n\u003cp\u003eEach L-key wrench features a hardened alloy steel shaft with a precision-ground ball end tip, available in sizes from 1.5mm to 32mm (approximately 0.059 in to 1.26 in). The extended long arm provides increased torque leverage, while the short arm allows for rapid rotation in open areas. Pack quantities range from 1 to 50 pieces to suit both occasional use and workshop stocking.\u003c\/p\u003e\n\u003cp\u003eThese extra long ball point hex Allen keys are well suited for assembling flat-pack furniture with recessed socket head bolts, servicing bicycle components such as stem bolts and brake calipers, and performing maintenance on industrial machinery where fasteners sit deep within housings. The ball end engagement allows driving at angles up to approximately 25° off-axis — a critical advantage when working around obstructions.\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 Fits all standard metric socket head cap screws (ISO 4762 \/ DIN 912) and set screws with hex drive recesses. Sizes 1.5mm–32mm cover the full range of common metric fastener applications.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Extra Long Ball Point Hex Allen Keys\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cstrong\u003eExtra Long Shaft for Deep Reach\u003c\/strong\u003e — The elongated arm extends access into recessed cavities and deep bolt holes where standard-length keys cannot reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cstrong\u003eBall End Tip for Off-Axis Driving\u003c\/strong\u003e — The precision ball point allows engagement at angles up to approximately 25° off-axis, letting you drive fasteners around obstructions without repositioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eFull Metric Size Range 1.5mm–32mm\u003c\/strong\u003e — Covers the complete spectrum of common metric hex fastener sizes, from fine instrument screws up to large industrial cap bolts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e💪\u003c\/span\u003e\u003cstrong\u003eHardened Alloy Steel Construction\u003c\/strong\u003e — The shaft is manufactured from heat-treated alloy steel to resist cam-out, rounding, and bending under load during regular use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eL-Shape Dual-End Design\u003c\/strong\u003e — The long arm delivers torque; the short arm enables fast spinning in open spaces. Switch ends to match the task without changing tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cstrong\u003eFlexible Pack Quantities\u003c\/strong\u003e — Available in packs of 1 to 50 pieces per size, so you can stock exactly what your workshop or job site requires without over-ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Metric Ball Point Hex Allen Keys\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eExtra Long Ball Point Hex Allen Key (L-Key Wrench)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eHex (Allen) — Ball End \u0026amp; Flat End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 18mm, 27mm, 30mm, 32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement Standard\u003c\/th\u003e\n\u003ctd\u003eMetric (mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHeat-treated alloy steel\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\u003eBall End Off-Axis Angle\u003c\/th\u003e\n\u003ctd\u003eTypically up to 25°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e1Pcs, 2Pcs, 4Pcs, 5Pcs, 10Pcs, 20Pcs, 25Pcs, 50Pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Fasteners\u003c\/th\u003e\n\u003ctd\u003eMetric socket head cap screws, set screws (ISO 4762 \/ DIN 912)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eFurniture assembly, bicycle maintenance, machinery servicing, general DIY\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 is the difference between the ball end and the flat end on these Allen keys?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe ball end (rounded tip) allows you to engage a hex fastener at an angle of up to approximately 25° off-axis. This is useful when you cannot align the key straight with the bolt. The flat end (standard hex tip) on the opposite arm provides full contact for maximum torque when you need to tighten or break loose a fastener with straight-on access.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size Allen key for my fastener?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the width across the flats of the hex recess in your fastener head. This measurement in millimeters corresponds directly to the Allen key size you need. For example, a bolt with a 5mm hex recess requires a 5mm Allen key. If you are unsure, start with a slightly smaller key and work up — a key that is too large will not seat properly and may damage the fastener.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these Allen keys strong enough for high-torque applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese keys are manufactured from heat-treated alloy steel, which provides good resistance to twisting and cam-out under normal use. For very high-torque applications on large fasteners (18mm and above), always use the short arm for driving to maximize mechanical advantage and reduce the risk of tool deflection. Avoid using extension pipes on the key arms, as this can exceed the tool's design limits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill these keys rust or corrode over time?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe alloy steel construction offers reasonable corrosion resistance for typical workshop and indoor use. To extend service life, wipe the keys clean after use, store them in a dry environment, and apply a light coat of machine oil if they will be stored for extended periods or used in humid conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these compatible with both ISO and DIN standard metric fasteners?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These metric hex Allen keys are compatible with socket head cap screws and set screws manufactured to ISO 4762 and DIN 912 standards, which are the most widely used metric hex fastener standards globally. They will fit any fastener with a correctly sized metric hex recess regardless of the fastener's head style.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich size should I buy if I work on bicycles?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBicycle maintenance most commonly requires 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, and 8mm hex keys. The 4mm and 5mm sizes cover the majority of stem bolts, brake caliper bolts, and derailleur limit screws. The 2mm and 2.5mm sizes are used for small adjustment screws on shifters and derailleurs. Purchasing a multi-size pack is the most cost-effective approach for general bicycle work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the ball end for final tightening of critical fasteners?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe ball end is best suited for initial threading and intermediate tightening at angles. For final torque on critical fasteners — such as stem bolts, crank bolts, or structural machine fasteners — always switch to the flat end of the key and align it straight with the fastener. The flat end provides full hex contact and transmits torque more reliably than the ball end under high load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Size and Pack Quantity above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"1.5mm \/ 5Pcs","offer_id":52378058916114,"sku":"GYLJJGLBZSJ040019x1","price":2.88,"currency_code":"USD","in_stock":true},{"title":"2mm \/ 5Pcs","offer_id":52378058948882,"sku":"GYLJJGLBZSJ040020x1","price":3.01,"currency_code":"USD","in_stock":true},{"title":"2.5mm \/ 5Pcs","offer_id":52378058981650,"sku":"GYLJJGLBZSJ040021x1","price":3.03,"currency_code":"USD","in_stock":true},{"title":"3mm \/ 5Pcs","offer_id":52378059014418,"sku":"GYLJJGLBZSJ040022x1","price":3.54,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 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