{"product_id":"torx-security-key-set-hollow-star-wrench-t20-t50","title":"T25 T30 T40 T45 T50 Torx Key Security Anti Tamper Allen Star Keys Hollow Wrench","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eTorx Security Key Set — Hollow Star Wrenches for Tamper-Proof Fasteners\u003c\/h2\u003e\n\u003cp\u003eStripped-out or inaccessible security fasteners are a frustrating roadblock for technicians, mechanics, and serious DIYers. When a standard hex key won't fit and a regular Torx bit slides right out, you need a purpose-built tool. This Torx security key set is designed for professionals and home users who regularly encounter tamper-resistant star-head screws in electronics, automotive panels, and appliance enclosures.\u003c\/p\u003e\n\u003cp\u003eEach key in this set features a hollow-shaft design that accommodates pin-in-socket (security Torx) fasteners. Available in sizes T20, T25, T30, T40, T45, and T50 — spanning approximately 3.9 mm to 8.0 mm across the drive tip — the keys are machined from hardened chrome-vanadium steel with a black oxide finish for corrosion resistance. Sold individually or in packs of 2, 5, or 10 for workshop stocking.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include removing security screws on laptop and desktop computer chassis, disassembling automotive seat belt tensioners and brake caliper bolts, and servicing power tools or outdoor equipment with tamper-proof Torx fasteners. The hollow-center bore also makes these keys suitable for through-bolt applications where a center pin must pass through the driver.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eCompatible with:\u003c\/strong\u003e Security (pin-in) Torx fasteners T20 \/ T25 \/ T30 \/ T40 \/ T45 \/ T50 — fits electronics, automotive, appliance, and power tool applications.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Torx Security Hollow Star Wrenches\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eHollow-Shaft Design\u003c\/strong\u003e — Center bore accommodates the security pin found in tamper-resistant Torx fasteners, allowing full engagement where standard keys fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eHardened Chrome-Vanadium Steel\u003c\/strong\u003e — Machined from Cr-V alloy for torsional strength; resists rounding under high torque loads typical of automotive and appliance fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e \u003cstrong\u003eBlack Oxide Finish\u003c\/strong\u003e — Provides a layer of corrosion resistance for storage in toolboxes and humid workshop environments without adding bulk to the key profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eSix Sizes in One Listing\u003c\/strong\u003e — T20, T25, T30, T40, T45, and T50 cover the most common security Torx fastener sizes found in consumer electronics, vehicles, and industrial equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003eFlexible Pack Quantities\u003c\/strong\u003e — Order 1, 2, 5, or 10 pieces per size to match your project needs or replenish a shared tool kit without overstocking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eThrough-Bolt Compatible\u003c\/strong\u003e — The hollow center bore allows a bolt shank or alignment pin to pass through the key during installation, useful in tight-clearance assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Torx Security Hollow Wrench\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eSecurity Torx (Pin-in Torx \/ Tamper-Resistant Star)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003eT20, T25, T30, T40, T45, T50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Tip Diameter (approx.)\u003c\/th\u003e\n\u003ctd\u003eT20 ≈ 3.9 mm (0.15\"), T25 ≈ 4.4 mm (0.17\"), T30 ≈ 5.5 mm (0.22\"), T40 ≈ 6.7 mm (0.26\"), T45 ≈ 7.4 mm (0.29\"), T50 ≈ 8.0 mm (0.31\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Feature\u003c\/th\u003e\n\u003ctd\u003eHollow center bore (pin-pass-through)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eChrome-Vanadium Steel (Cr-V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack Oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Options\u003c\/th\u003e\n\u003ctd\u003e1 pcs \/ 2 pcs \/ 5 pcs \/ 10 pcs (per size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKey Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (per key)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eSecurity Torx fasteners with center pin; not compatible with standard (open) Torx sockets\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 a security Torx and a standard Torx key?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA standard Torx key has a solid star-shaped tip that fits open Torx recesses. A security Torx (also called pin-in Torx or tamper-resistant Torx) has a small center pin inside the recess that blocks standard keys. These hollow-shaft keys have a center bore that fits over the pin, allowing full engagement with the fastener.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right Torx size for my fastener?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the key size to the marking on the fastener or measure the across-points diameter of the recess. Common references: T20 is used in many laptop screws and small appliances; T25 and T30 appear in automotive and power tools; T40, T45, and T50 are typical for larger automotive bolts such as brake calipers and driveline components. When in doubt, start with the smallest key that fits without play.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these keys strong enough for automotive torque applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe chrome-vanadium steel construction provides solid torsional strength for hand-tool torque ranges. For fasteners requiring a calibrated torque wrench (e.g., brake caliper bolts), use these keys with a torque-limiting adapter or a Torx bit socket in a torque wrench rather than applying excessive force directly to the L-key.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill these keys rust if stored in a damp toolbox?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe black oxide finish provides a baseline level of corrosion resistance suitable for typical workshop storage. For extended protection in high-humidity environments, wipe the keys lightly with a thin machine oil after use. Black oxide is not a substitute for stainless steel in wet or outdoor exposure conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these keys with a T-handle or ratchet adapter?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese are L-shaped hex-shank keys designed for direct hand use. The shank diameter varies by size (T20–T50). Compatibility with T-handle holders or ratchet bit adapters depends on the adapter's bore size — contact us to confirm fitment before purchasing an adapter separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy should I buy a multi-pack instead of individual keys?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMulti-packs (2, 5, or 10 pcs) are cost-effective for workshops that share tools across multiple technicians, for stocking a service van, or for projects where a key may be misplaced during disassembly. Single-piece options are ideal when you need one specific size to complete a repair without committing to a full set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo these keys work on both metric and imperial Torx fasteners?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eTorx is a standardized profile (ISO 10664) and is not divided into metric vs. imperial variants — the T-size designation applies universally. A T25 key fits any T25 security Torx recess regardless of whether the fastener thread is metric (M-series) or imperial (UNC\/UNF).\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 quantity above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"T25 \/ 1 pcs","offer_id":52378025361682,"sku":"PENGEF01441x1","price":2.16,"currency_code":"USD","in_stock":true},{"title":"T30 \/ 1 pcs","offer_id":52378025394450,"sku":"PENGEF01442x1","price":2.65,"currency_code":"USD","in_stock":true},{"title":"T40 \/ 1 pcs","offer_id":52378025427218,"sku":"PENGEF01444x1","price":3.11,"currency_code":"USD","in_stock":true},{"title":"T45 \/ 1 pcs","offer_id":52378025459986,"sku":"PENGEF01445x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"T50 \/ 1 pcs","offer_id":52378025492754,"sku":"PENGEF01443x1","price":4.56,"currency_code":"USD","in_stock":true},{"title":"T20 \/ 1 pcs","offer_id":52378025525522,"sku":"PENGEF02652x1","price":2.16,"currency_code":"USD","in_stock":true},{"title":"T25 \/ 2 pcs","offer_id":52378025558290,"sku":"PENGEF01441x2","price":2.84,"currency_code":"USD","in_stock":true},{"title":"T30 \/ 2 pcs","offer_id":52378025591058,"sku":"PENGEF01442x2","price":3.79,"currency_code":"USD","in_stock":true},{"title":"T40 \/ 2 pcs","offer_id":52378025623826,"sku":"PENGEF01444x2","price":4.75,"currency_code":"USD","in_stock":true},{"title":"T45 \/ 2 pcs","offer_id":52378025656594,"sku":"PENGEF01445x2","price":6.05,"currency_code":"USD","in_stock":true},{"title":"T50 \/ 2 pcs","offer_id":52378025689362,"sku":"PENGEF01443x2","price":7.6,"currency_code":"USD","in_stock":true},{"title":"T20 \/ 2 pcs","offer_id":52378025722130,"sku":"PENGEF02652x2","price":2.84,"currency_code":"USD","in_stock":true},{"title":"T25 \/ 5 pcs","offer_id":52378025754898,"sku":"PENGEF01441x5","price":5.02,"currency_code":"USD","in_stock":true},{"title":"T30 \/ 5 pcs","offer_id":52378025787666,"sku":"PENGEF01442x5","price":7.55,"currency_code":"USD","in_stock":true},{"title":"T40 \/ 5 pcs","offer_id":52378025820434,"sku":"PENGEF01444x5","price":10.27,"currency_code":"USD","in_stock":true},{"title":"T45 \/ 5 pcs","offer_id":52378025853202,"sku":"PENGEF01445x5","price":13.72,"currency_code":"USD","in_stock":true},{"title":"T50 \/ 5 pcs","offer_id":52378025885970,"sku":"PENGEF01443x5","price":18.02,"currency_code":"USD","in_stock":true},{"title":"T20 \/ 5 pcs","offer_id":52378025918738,"sku":"PENGEF02652x5","price":4.88,"currency_code":"USD","in_stock":true},{"title":"T25 \/ 10 pcs","offer_id":52378025951506,"sku":"PENGEF01441x10","price":9.32,"currency_code":"USD","in_stock":true},{"title":"T30 \/ 10 pcs","offer_id":52378025984274,"sku":"PENGEF01442x10","price":14.4,"currency_code":"USD","in_stock":true},{"title":"T40 \/ 10 pcs","offer_id":52378026017042,"sku":"PENGEF01444x10","price":19.84,"currency_code":"USD","in_stock":true},{"title":"T45 \/ 10 pcs","offer_id":52378026049810,"sku":"PENGEF01445x10","price":26.78,"currency_code":"USD","in_stock":true},{"title":"T50 \/ 10 pcs","offer_id":52378026082578,"sku":"PENGEF01443x10","price":35.21,"currency_code":"USD","in_stock":true},{"title":"T20 \/ 10 pcs","offer_id":52378026115346,"sku":"PENGEF02652x10","price":9.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture4of9_e18b46b2-a1a4-4724-a115-c83d8c6a9ec3.jpg?v=1781688650","url":"https:\/\/homediyer.com\/de\/products\/torx-security-key-set-hollow-star-wrench-t20-t50","provider":"HomeDIYer","version":"1.0","type":"link"}