{"title":"M12 Titanium Bolt","description":"\u003cp\u003e\u003cstrong\u003eTrack-grade Grade 5 Ti-6Al-4V titanium M12 wheel lug bolts engineered specifically for BMW and European performance cars utilizing 60° conical seat wheels.\u003c\/strong\u003e Available in shank lengths from 28mm to 43mm in both M12 × 1.25mm and M12 × 1.50mm thread pitches, driven by a heavy-duty internal Torx T70 drive. Each M12 titanium lug bolt weighs just 32–42g—saving ~40% rotating unsprung mass per corner compared to OEM carbon steel bolts, delivering sharper steering turn-in and improved suspension rebound control.\u003c\/p\u003e\n\n\u003ch3\u003eKey M12 Lug Bolt Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e60° Conical Tapered Seat:\u003c\/strong\u003e Precision-machined 23mm diameter head ensuring 100% surface contact with BMW OEM and aftermarket conical-seat wheels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Torque Torx T70 Drive:\u003c\/strong\u003e Eliminates socket slipping and exterior head rounding common with standard 17mm hex lug bolts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard:\u003c\/strong\u003e Available in classic BMW E-Chassis M12 × 1.5mm and European M12 × 1.25mm pitches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinishes:\u003c\/strong\u003e Natural Raw Titanium, PVD Vacuum-Coated Gold, Rainbow, Burn Blue, and PVD Deep Black.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Fasteners \u0026amp; Technical Guides\u003c\/h3\u003e\n\u003cp\u003eDriving a modern F\/G-Chassis BMW or European car? View our \u003ca href=\"\/vi-vn\/collections\/m14-titanium-bolt\"\u003eM14 Titanium Lug Bolts\u003c\/a\u003e and \u003ca href=\"\/vi-vn\/collections\/vehicle-specific-parts\"\u003eVehicle-Specific Wheel Bolts\u003c\/a\u003e. Learn more about wheel bolt physics in our whitepaper: \u003ca href=\"\/vi-vn\/blogs\/technical-resources\/titanium-wheel-bolts-grade-5-ti-6al-4v-unsprung-weight-reduction\"\u003eUnsprung Weight \u0026amp; Titanium Wheel Bolts\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch4 itemprop=\"name\"\u003eWhich cars use M12 titanium conical lug bolts?\u003c\/h4\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eClassic BMW E-Chassis models (E30, E36, E46, E39, E90\/E92 non-M), older European performance cars, and aftermarket tuner wheels with 60° conical seats.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch4 itemprop=\"name\"\u003eWhat torque should I apply to M12 titanium wheel lug bolts?\u003c\/h4\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eTorque to vehicle factory specifications (typically 110–120 N·m \/ 80–88 lb-ft). Use a calibrated manual torque wrench with a quality T70 socket; never use an impact wrench.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch4 itemprop=\"name\"\u003eCan I use conical seat lug bolts on ball seat wheels?\u003c\/h4\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eNo. Mismatched seat geometry results in dangerous knife-edge contact and catastrophic torque loss. Always verify if your wheel takes conical (60°) or radius ball seats.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"titanium-bolts-m12-28-30-32-38-43mm-conical-seat-torx-head-lug-bolts-for-bmw-and-other-german-cars-pitch-1-25mm-by-tianswer","title":"Grade 5 Titanium M12x1.25 Torx T70 Conical Seat Wheel Lug Bolt Set for BMW","description":"\u003cp\u003e\u003cstrong\u003eHot-forged aerospace Grade 5 Ti-6Al-4V titanium M12 × 1.25mm 60° conical seat wheel lug bolts featuring internal high-torque Torx T70 drive heads, engineered for Alfa Romeo, Fiat, Peugeot, Citroën, and aftermarket performance tuner wheels.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSold in sets of 5 (1 wheel \/ spare), 10 (front or rear axle \/ 2 wheels), and 20 (full car \/ 4 wheels). Select your color, shank length, and package size.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage Options \u0026amp; Vehicle Axle Configurations\u003c\/h3\u003e\n\u003cp\u003eEuropean vehicles feature standard 4-lug or 5-lug hub patterns. To match your maintenance or tuning setup, choose from three tailored package quantities:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 5 (1 Wheel \/ Spare):\u003c\/strong\u003e Complete hardware set for one wheel. Perfect for single wheel replacement, spare tire mounting, or test-fitting custom spacer offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 10 (Front or Rear Axle \/ 2 Wheels):\u003c\/strong\u003e Contains 10 lug bolts to outfit one complete axle. Ideal when upgrading front or rear brake kits, or when running staggered wheel spacer widths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 20 (Full Car \/ 4 Wheels):\u003c\/strong\u003e Complete 20-piece vehicle set to replace all factory wheel bolts across all four corners for maximum rotating unsprung mass reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e60° Conical Seat Geometry \u0026amp; Vehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eEngineered with a precision 60-degree conical (tapered) seat to match aftermarket forged wheels and performance wheel bores:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM12×1.25mm Thread Fitment:\u003c\/strong\u003e Alfa Romeo (Mito, Giulietta), Fiat (500, Abarth, Punto), Peugeot, Citroën, and European tuner applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Wheel Compatibility:\u003c\/strong\u003e BBS, APEX, Volk Racing, Enkei, HRE, OZ Racing, and Vorsteiner wheels utilizing 60° conical seats (\u003cem\u003eNote: not for factory radius\/ball-seat wheels\u003c\/em\u003e).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSignificant Unsprung \u0026amp; Rotating Mass Reduction\u003c\/h3\u003e\n\u003cp\u003eWeighing only 32g to 42g per bolt compared to 75g to 90g for factory steel lug bolts, a 20-piece vehicle set sheds approximately 1.0 kg (~2.2 lbs) of purely rotating unsprung mass directly at the wheel hubs. Removing mass at the rotating perimeter lowers wheel gyro inertia, delivering sharper steering feedback, snappier throttle acceleration, and superior suspension compliance over track curbing and rough road surfaces.\u003c\/p\u003e\n\u003ch3\u003eTorx T70 Internal Drive \u0026amp; Rim Protection\u003c\/h3\u003e\n\u003cp\u003eUnlike bulky 17mm or 19mm external hex sockets that frequently scratch narrow lug pocket walls on forged wheels, the sleek internal Torx T70 design keeps tool engagement entirely within the bolt head. The deep 6-lobe star pattern provides maximum contact surface area to eliminate cam-out, handles high track-day clamping loads without rounding, and acts as an effective built-in theft deterrent.\u003c\/p\u003e\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hot-Forged Aerospace Ti-6Al-4V (TC4) Titanium Alloy, Grade 5\u003cbr\u003e\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e ≥ 950–1050 MPa (Surpasses Class 10.9 steel specs)\u003cbr\u003e\u003cstrong\u003eThread Size \u0026amp; Pitch:\u003c\/strong\u003e M12 × 1.25mm\u003cbr\u003e\u003cstrong\u003eSeat Type:\u003c\/strong\u003e Standard 60° Conical (Cone \/ Tapered) Seat\u003cbr\u003e\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 23.0mm\u003cbr\u003e\u003cstrong\u003eHead Height:\u003c\/strong\u003e 21.0mm\u003cbr\u003e\u003cstrong\u003eDrive Type:\u003c\/strong\u003e Internal Torx T70 Star Drive\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 32g – 42g per bolt\u003cbr\u003e\u003cstrong\u003eAvailable Shank Lengths:\u003c\/strong\u003e 28mm, 30mm, 32mm, 38mm, 43mm (accommodates 3mm to 15mm wheel spacers)\u003cbr\u003e\u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Natural Titanium, PVD Vacuum-Coated Gold, Rainbow, Burn Blue, PVD Deep Black\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Torque Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall with clean hub threads. Apply a very light film of high-temperature anti-seize paste on threads to prevent friction galling. Never use impact guns for final torque. Always start threads by hand, then torque in a star pattern across multiple progressive stages to 110–120 N·m (80–88 lb-ft) using a calibrated manual torque wrench. Re-check torque after the first 100 km (60 miles). For complete engineering data on rotational inertia, read our \u003ca href=\"\/vi-vn\/blogs\/technical-resources\/titanium-wheel-bolts-grade-5-ti-6al-4v-unsprung-weight-reduction\"\u003eTitanium Wheel Bolts \u0026amp; Unsprung Weight Guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"Tianswer","offers":[{"title":"Rainbow \/ M12×28mm \/ Set of 5 (1 Wheel)","offer_id":50776888475905,"sku":"TS-M12-CON-TORX-P125-28-RB-5PK","price":54.65,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×28mm \/ Set of 10 (Front or Rear)","offer_id":50776888508673,"sku":"TS-M12-CON-TORX-P125-28-RB-10PK","price":109.3,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×28mm \/ Set of 20 (Full Car)","offer_id":50776888541441,"sku":"TS-M12-CON-TORX-P125-28-RB-20PK","price":218.6,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×30mm \/ Set of 5 (1 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testing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet of 10 (Front or Rear):\u003c\/strong\u003e 10-bolt package for one complete axle (front or rear 2 wheels).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet of 20 (Full Car):\u003c\/strong\u003e 20-bolt complete car package for all 4 wheels on 5-lug classic BMW platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUnsprung \u0026amp; Rotational Mass Reduction for Classic BMW Driving Dynamics\u003c\/h3\u003e\n\u003cp\u003eRenowned BMW sports coupes like the E30 M3, E36, and E46 M3 rely heavily on suspension agility and tactile road feedback. Replacing heavy factory steel lug bolts (~75–85 grams each) with Tianswer Grade 5 titanium wheel bolts (~36–42 grams each) removes approximately 800 grams of unsprung rotating mass across all four hubs. This reduction lowers rotational inertia at axle speed, allowing dampers to react quicker over track kerbs and rough pavement while enhancing tactile steering precision.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision 60° Conical Cone Seat \u0026amp; 17mm Hex Head\u003c\/h3\u003e\n\u003cp\u003eAccurately CNC-machined with a standard 60-degree taper cone seat, these bolts guarantee 100% concentric seating and uniform clamp load against factory BMW OEM alloy wheels and popular motorsport wheels (BBS, Apex ARC-8\/FL-5, Enkei, Volk Racing, and OZ Racing). The 17mm external hex head provides full tool engagement with standard thin-wall automotive sockets, preventing scratched wheel finishes and rounded bolt corners.\u003c\/p\u003e\n\n\u003ch3\u003eDirect Fitment for Classic BMW E-Chassis \u0026amp; European Sports Cars\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct, precision drop-in replacement for European vehicles utilizing M12 × 1.5 wheel hubs with 60° cone seats, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 3 Series:\u003c\/strong\u003e E30 (5-lug M3), E36 (318i, 325i, 328i, M3), E46 (323i, 325i, 328i, 330i, M3), E90 \/ E92 \/ E93 (328i, 335i, M3)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 1 Series:\u003c\/strong\u003e E82, E88 (128i, 135i, 1M Coupe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 5 \u0026amp; 6 Series:\u003c\/strong\u003e E28, E34, E39, E60 (525i, 528i, 530i, 540i, M5), E63 \/ E64 (645Ci, 650i, M6)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW Z Series:\u003c\/strong\u003e Z3 (Roadster, Coupe, M), Z4 (E85, E86 3.0si, M Coupe\/Roadster)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOther European Platforms:\u003c\/strong\u003e Lotus Elise \/ Exige (specifying M12x1.5 conical), vintage Porsche 924 \/ 944 conversions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShank Length Options: OEM Stock (28mm) vs. Spacer Fitment (35mm)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e28mm Shank Length:\u003c\/strong\u003e Direct OEM factory replacement for stock wheel offsets without wheel spacers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e35mm Shank Length:\u003c\/strong\u003e Extended shank length specifically intended for vehicles running 5mm to 8mm wheel slip-on spacers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHot-Forged Head \u0026amp; Rolled M12 × 1.5 Threads\u003c\/h3\u003e\n\u003cp\u003eEach bolt is manufactured from certified Grade 5 (Ti-6Al-4V) titanium bar stock featuring hot-forged heads and precision CNC rolled threads. Thread rolling burnishes the root radius and maintains an uninterrupted metallic grain flow, delivering exceptional tensile strength (≥ 950–1050 MPa) and resistance to fatigue failure under heavy braking torque and track-day thermal expansion.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cp\u003e\n  \u003cstrong\u003eMaterial:\u003c\/strong\u003e Certified Aerospace Ti-6Al-4V (TC4) Titanium Alloy, Grade 5\u003cbr\u003e\n  \u003cstrong\u003eThread Diameter:\u003c\/strong\u003e M12\u003cbr\u003e\n  \u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1.5mm Metric Pitch (Classic BMW OEM Spec)\u003cbr\u003e\n  \u003cstrong\u003eAvailable Shank Lengths:\u003c\/strong\u003e 28mm (OEM Stock) and 35mm (For 5–8mm Spacers)\u003cbr\u003e\n  \u003cstrong\u003eSeat Type:\u003c\/strong\u003e 60-Degree Conical (Cone \/ Taper) Seat\u003cbr\u003e\n  \u003cstrong\u003eHead Style:\u003c\/strong\u003e 17mm External Hex Head\u003cbr\u003e\n  \u003cstrong\u003eHead Outer Diameter:\u003c\/strong\u003e 23mm\u003cbr\u003e\n  \u003cstrong\u003eHead Height:\u003c\/strong\u003e 21mm\u003cbr\u003e\n  \u003cstrong\u003eWeight:\u003c\/strong\u003e ~36g (28mm), ~42g (35mm)\u003cbr\u003e\n  \u003cstrong\u003eYield Strength:\u003c\/strong\u003e ≥ 880 MPa | \u003cstrong\u003eTensile Strength:\u003c\/strong\u003e ≥ 950–1050 MPa\u003cbr\u003e\n  \u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Natural Titanium, PVD Vacuum-Coated Gold, Rainbow, Burn Blue, PVD Deep Black\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Anti-Seize \u0026amp; Torque Recommendations\u003c\/h3\u003e\n\u003cp\u003eThoroughly clean wheel hub threads of all dirt and rust before mounting. Always thread each bolt by hand for at least 6.5 to 7 full rotations to verify smooth engagement into the hub before using tools. Apply a thin, uniform film of high-temperature titanium anti-seize paste or copper lubricant to the threads (keep the conical seat face dry and clean). Using a calibrated manual torque wrench with a plastic-sleeved 17mm socket, tighten in a star pattern to 110–120 N·m (81–88 lb-ft). Re-check torque after the first 100 km (60 miles). Never use pneumatic or electric impact wrenches. For more insights on unsprung mass and wheel dynamics, read our technical guide: \u003ca href=\"\/vi-vn\/blogs\/technical-resources\/the-science-of-unsprung-weight-why-titanium-lug-bolts-matter-for-high-performance-cars\"\u003eThe Science of Unsprung Weight: Why Titanium Lug Bolts Matter for High-Performance Cars\u003c\/a\u003e.\u003c\/p\u003e","brand":"Tianswer","offers":[{"title":"Rainbow \/ M12×28mm \/ Set of 5 (1 Wheel)","offer_id":46188645024001,"sku":"TS-M12-LUG-BMW-P150-28-RB-5PK","price":49.6,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×28mm \/ Set of 10 (Front or Rear)","offer_id":50776670175489,"sku":"TS-M12-LUG-BMW-P150-28-RB-10PK","price":99.2,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×28mm \/ Set of 20 (Full Car)","offer_id":50776670208257,"sku":"TS-M12-LUG-BMW-P150-28-RB-20PK","price":198.4,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×35mm \/ Set of 5 (1 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Select your color, shank length, and package size.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage Options \u0026amp; Vehicle Axle Configurations\u003c\/h3\u003e\n\u003cp\u003eEuropean vehicles feature standard 4-lug or 5-lug hub patterns. To match your maintenance or tuning setup, choose from three tailored package quantities:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 5 (1 Wheel \/ Spare):\u003c\/strong\u003e Complete hardware set for one wheel. Perfect for single wheel replacement, spare tire mounting, or test-fitting custom spacer offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 10 (Front or Rear Axle \/ 2 Wheels):\u003c\/strong\u003e Contains 10 lug bolts to outfit one complete axle. Ideal when upgrading front or rear brake kits, or when running staggered wheel spacer widths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 20 (Full Car \/ 4 Wheels):\u003c\/strong\u003e Complete 20-piece vehicle set to replace all factory wheel bolts across all four corners for maximum rotating unsprung mass reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e60° Conical Seat Geometry \u0026amp; Vehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eEngineered with a precision 60-degree conical (tapered) seat to match OEM BMW and aftermarket forged wheels:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM12×1.5mm Thread Fitment:\u003c\/strong\u003e BMW E-Chassis 3-Series (E30 M3, E36, E46), Z3, Z4 (E85), Lotus Elise\/Exige, Renault Sport, and European tuner applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Wheel Compatibility:\u003c\/strong\u003e BBS, APEX, Volk Racing, Enkei, HRE, OZ Racing, and Vorsteiner wheels utilizing 60° conical seats (\u003cem\u003eNote: not for factory radius\/ball-seat wheels\u003c\/em\u003e).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSignificant Unsprung \u0026amp; Rotating Mass Reduction\u003c\/h3\u003e\n\u003cp\u003eWeighing only 32g to 42g per bolt compared to 75g to 90g for factory steel lug bolts, a 20-piece vehicle set sheds approximately 1.0 kg (~2.2 lbs) of purely rotating unsprung mass directly at the wheel hubs. Removing mass at the rotating perimeter lowers wheel gyro inertia, delivering sharper steering feedback, snappier throttle acceleration, and superior suspension compliance over track curbing and rough road surfaces.\u003c\/p\u003e\n\u003ch3\u003eTorx T70 Internal Drive \u0026amp; Rim Protection\u003c\/h3\u003e\n\u003cp\u003eUnlike bulky 17mm or 19mm external hex sockets that frequently scratch narrow lug pocket walls on forged wheels, the sleek internal Torx T70 design keeps tool engagement entirely within the bolt head. The deep 6-lobe star pattern provides maximum contact surface area to eliminate cam-out, handles high track-day clamping loads without rounding, and acts as an effective built-in theft deterrent.\u003c\/p\u003e\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hot-Forged Aerospace Ti-6Al-4V (TC4) Titanium Alloy, Grade 5\u003cbr\u003e\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e ≥ 950–1050 MPa (Surpasses Class 10.9 steel specs)\u003cbr\u003e\u003cstrong\u003eThread Size \u0026amp; Pitch:\u003c\/strong\u003e M12 × 1.5mm Metric Coarse\u003cbr\u003e\u003cstrong\u003eSeat Type:\u003c\/strong\u003e Standard 60° Conical (Cone \/ Tapered) Seat\u003cbr\u003e\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 23.0mm\u003cbr\u003e\u003cstrong\u003eHead Height:\u003c\/strong\u003e 21.0mm\u003cbr\u003e\u003cstrong\u003eDrive Type:\u003c\/strong\u003e Internal Torx T70 Star Drive\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 32g – 42g per bolt\u003cbr\u003e\u003cstrong\u003eAvailable Shank Lengths:\u003c\/strong\u003e 28mm, 30mm, 32mm, 38mm, 43mm (accommodates 3mm to 15mm wheel spacers)\u003cbr\u003e\u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Natural Titanium, PVD Vacuum-Coated Gold, Rainbow, Burn Blue, PVD Deep Black\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Torque Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall with clean hub threads. Apply a very light film of high-temperature anti-seize paste on threads to prevent friction galling. Never use impact guns for final torque. Always start threads by hand, then torque in a star pattern across multiple progressive stages to 110–120 N·m (80–88 lb-ft) using a calibrated manual torque wrench. Re-check torque after the first 100 km (60 miles). For complete engineering data on rotational inertia, read our \u003ca href=\"\/vi-vn\/blogs\/technical-resources\/titanium-wheel-bolts-grade-5-ti-6al-4v-unsprung-weight-reduction\"\u003eTitanium Wheel Bolts \u0026amp; Unsprung Weight Guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"Tianswer","offers":[{"title":"Rainbow \/ M12×28mm \/ Set of 5 (1 Wheel)","offer_id":50776891326721,"sku":"TS-M12-CON-TORX-P150-28-RB-5PK","price":54.65,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×28mm \/ Set of 10 (Front or Rear)","offer_id":50776891359489,"sku":"TS-M12-CON-TORX-P150-28-RB-10PK","price":109.3,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×28mm \/ Set of 20 (Full Car)","offer_id":50776891392257,"sku":"TS-M12-CON-TORX-P150-28-RB-20PK","price":218.6,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M12×30mm \/ Set of 5 (1 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