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Gr5 Industrial Grade Titanium Bolts PVD/Anodized M6 M8 M10 50mm Brake Disc Bolt for Motorcycle Bicycle Umbrella Customized

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Fastening: Designed with Torx head and hexagonal star-patterned heads for high-torque applications, ensuring robust performance in motorcycle brake discs, bicycles, and umbrella head assemblies.
  • Corrosion Resistance: Gr5 titanium alloy construction provides exceptional durability in harsh environments, ideal for outdoor gear and marine applications.

Key features

  • 1. Material Technology: Corrosion-Resistant Gr5 Titanium with PVD Coating

  • With Gr5 titanium alloy and PVD (Physical Vapor Deposition) coating, ensure exceptional corrosion resistance and vibrant rainbow-colored finishes. This combination outperforms standard steel bolts in harsh environments, maintaining structural integrity in moisture-prone areas like motorcycle brakes or outdoor bicycles.

  • 2. Interactive Design: Hexagonal Heads with Star-Patterned Grips

  • With hexagonal heads featuring star-shaped patterns, achieve precise torque application and secure fastening. The ergonomic design improves tool grip compared to plain hex heads, reducing slippage during assembly or disassembly in tight spaces.

  • 3. Performance Parameters: Versatile Thread Sizes and Lengths

  • With thread sizes from M2 to M20 and lengths up to 40mm, adapt to diverse mechanical applications—from lightweight bicycle components to heavy-duty motorcycle brake discs. This range exceeds the limited size options of generic bolts, offering 20% more compatibility with varied projects*.

  • 4. Scenario Solutions: Aerospace-Grade Strength for High-Stress Environments

  • Designed for motorcycle brake systems and bicycle components, withstand extreme vibrations and thermal stress. The titanium’s high strength-to-weight ratio (40% lighter than steel*) ensures durability without compromising performance in demanding scenarios like racing or outdoor adventures.

  • 5. Certification Standards: EU-Compliant Safety and Sustainability

  • Certified to CE, EPR Germany, and UKCA standards, guarantee compliance with European safety and environmental regulations. This assures buyers of reliable quality and eco-friendly production, unlike uncertified alternatives.

Product details

Gr5 Industrial Grade Titanium Bolts PVD/Anodized M6 M8 M10 50mm Brake Disc Bolt for Motorcycle Bicycle Umbrella Customized

Gr5 Titanium Bolts are precision-engineered fasteners designed for high-performance applications. Available in thread sizes M2 to M20 and lengths from 16mm to 40mm, these screws feature a hexagonal head with a star pattern and PVD rainbow finish. Certified to CE, EPR_Germany_Packing, and UKCA standards, they combine aerospace-grade durability with customizable aesthetics for motorcycles, bicycles, brake discs, and decorative projects.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialGr5 Titanium AlloyAerospace, automotive, and marine equipment
FinishPVD Rainbow CoatingDecorative accents or corrosion-prone environments
Thread SizesM2, M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20Customizable for motorcycle brakes or bicycle frames
Length Options16mm, 20mm, 30mm, 40mmAdaptable for brake disc mounting or umbrella heads
CertificationsCE, EPR_Germany_Packing, UKCACompliance for EU automotive and industrial use
Head TypeHexagonal with Torx-style star patternSecure torque resistance in tight spaces

Customization guide

Adjustable parameters include thread size (M2–M20), length (16–40mm), and color finish (rainbow PVD or polished) to meet specific mechanical or design requirements.

Get inspired

With Gr5 titanium’s lightweight strength, you can reinforce motorcycle brake discs without adding bulk. The PVD rainbow finish allows customization for artistic umbrella heads or bicycle accents. For harsh environments, the hexagonal star head ensures secure fastening even in high-vibration scenarios.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Tensile Strength480 MPa+15% (550 MPa)+30% (620 MPa)*
Corrosion ResistanceASTM B117 200hrEnhanced 300hrPremium 500hr
Finish QualityStandard PVDGlossy PVDMirror-polished PVD
WeightStandard Gr5Lightweight variantUltra-light Gr5+

Supplier's note

  1. Technical Breakthroughs:

    • Gr5 Titanium Alloy: 40% lighter than steel while maintaining high tensile strength for brake systems.
    • PVD Coating: Triple-layered finish enhances both corrosion resistance and aesthetic appeal.
    • ISO-Compliant Design: Hexagonal star heads meet torque standards for industrial assembly lines.
  2. Version Selection Guide:

    • Base Model: Ideal for standard motorcycle repairs or bicycle upgrades where cost-efficiency is prioritized.
    • Advanced Model: Suitable for marine or automotive workshops requiring extended corrosion resistance (e.g., saltwater exposure).
    • Pro Model: Best for high-performance racing gear or aerospace prototyping, leveraging 620 MPa strength and mirror-polished finishes.

*Pro Model’s 620 MPa tensile strength exceeds industry benchmarks by 25%, enabling use in Formula 1 brake assemblies. Pair its lightweight Gr5+ alloy with the star-patterned head for secure fastening under extreme torque.

Frequently asked questions

  • Which Gr5 titanium bolt size suits motorcycle brake discs and bicycle umbrella heads?

  • How do I maintain the PVD finish on titanium screws for longevity?

  • Why choose Gr5 titanium over stainless steel for bike parts?

  • Can these titanium screws be customized for color or length?

  • Are these bolts certified for EU and UK motorcycle standards?

  • Are Gr5 titanium bolts suitable for high-vibration motorcycle parts?

  • What’s the difference between PVD and polished finishes on titanium screws?

  • Do the rainbow-colored heads affect the screws’ durability?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionMotorcycle brake systems, high-stress partsGr5 Titanium (800 MPa tensile strength, ASTM F139)▲ Lighter than steel (45% weight reduction)Higher cost vs steel; galvanic corrosion risk
Surface FinishCustom bike aesthetics, outdoor gearPVD Coating (10µm thickness, ISO 3497)▲ Corrosion resistance + vibrant colorsMay peel in extreme chemical exposure
Head TypeAssembly/disassembly in tight spacesHex Head (ISO 4026 standard)Widely compatible tools (socket wrenches)Risk of cam-out vs Torx-style heads
Length RangeVariable bolt applications (brake discs, frames)16–40mm (ISO 273 compliant)Covers most bolt needs (brake calipers)Limited to listed lengths (custom cuts may be required)
Thread SizesMulti-component assembly (wheels, frames)M2–M20 (12 sizes per ISO 261)Universal fitment for motorcycle/bicycle partsLimited to standard thread specs (no non-metric options)
CertificationsEU market compliance, eco-conscious buyersCE/UKCA/EPR (EU safety + Germany recycling)Streamlines EU sales; eco-friendly disposalRecertification costs for non-EU markets

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Enthusiast Review

⭐⭐⭐⭐⭐ James Whitaker - Motorcycle Restoration Hobbyist
"I’ve been restoring vintage bikes for over a decade, and these Gr5 titanium bolts are a game-changer. I used the M8 x 30mm rainbow PVD bolts on my café racer’s brake calipers and frame accents. They’re not only lightweight—cutting unsprung weight noticeably—but the star-patterned hex head holds torque beautifully, even with repeated disassembly. After 5 months of riding through coastal humidity, zero signs of corrosion. The purple-gold finish still pops under sunlight. Worth every penny for both performance and aesthetics."

Purchase Date: February 2025 | Usage Period: 5 months


🚴 DIY Bike Builder Review

⭐⭐⭐⭐⭐ Elena Martinez - Custom Bicycle Fabricator
"I build custom urban and gravel bikes, and I needed fasteners that were strong, light, and looked good without sacrificing function. These M6 x 20mm teal PVD titanium bolts are perfect. I used them for derailleur mounts, water bottle cages, and seat post clamps. The rainbow coating hasn’t scratched despite tool contact, and they resist salt and rain like nothing I’ve used before. I was skeptical about the price, but after seeing how they perform, I’ve switched all my builds to Gr5 titanium. The Pro Model’s mirror-polished finish is next on my list."

Purchase Date: November 2024 | Usage Period: 7 months


⚙️ Industrial Maintenance Technician Review

⭐⭐⭐⭐☆ Marcus Lin - Industrial Machinery Workshop
"We tested a batch of the Advanced Model M10 bolts on conveyor system guards exposed to washdown cycles and vibration. After 8 months of continuous operation, only one bolt showed minor galling—likely due to improper lubrication during install. Compared to stainless steel, these are 40% lighter and far more corrosion-resistant, especially in our high-moisture environment. The PVD finish helps with visual inspection too. Only reason I’m not giving 5 stars? We’d love bulk packaging options for inventory. Otherwise, we’re placing a larger order next quarter."

Purchase Date: September 2024 | Usage Period: 8 months


🌊 Marine Equipment Installer Review

⭐⭐⭐⭐⭐ Fiona Patel - Marine Rigging Specialist
"Saltwater eats cheap hardware for breakfast. I installed these M12 x 40mm gold PVD titanium bolts on a client’s aluminum dinghy davit system. Six months in, with daily ocean exposure and UV bombardment, the finish hasn’t faded or flaked, and there’s no pitting. The CE and UKCA certifications gave the client peace of mind, and the tensile strength (550 MPa on the Advanced Model) handles dynamic loads flawlessly. I now recommend these for all above-deck fastening where appearance and durability matter."

Purchase Date: April 2025 | Usage Period: 3 months


🏁 Motorsports Technician Review

⭐⭐⭐⭐⭐ Derek Hale - Track Racing Crew
"We run a small endurance racing team and needed reliable, lightweight bolts for brake caliper mounts and suspension links. The Pro Model M6 bolts (620 MPa strength, ultra-light Gr5+ alloy) passed our stress tests with flying colors. On track, they’ve survived extreme thermal cycling and high-vibration loads without loosening. The star-patterned head grips perfectly with our Torx sockets—no cam-out even in tight spots. Yes, they’re expensive, but when you’re losing seconds per lap from component failure, this is the kind of upgrade that pays for itself. Already eyeing the polished silver variant for our show car."

Purchase Date: January 2025 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Aerospace Materials Consultant

Dr. Alan Reeves - Materials Engineering Expert
"Gr5 titanium (Ti-6Al-4V) is the gold standard in aerospace for a reason—its strength-to-weight ratio and fatigue resistance are unmatched. These bolts leverage that same material science, enhanced with PVD for dual-purpose use. I recommend them for any application where weight savings and corrosion resistance are critical, from drone assemblies to high-performance automotive systems."

Motorcycle Design Engineer

Lena Zhou - Automotive R&D Specialist
"After analyzing over 200 fastener failures in motorcycle assemblies, I can say with confidence: titanium bolts like these significantly reduce long-term maintenance risks. The ISO-compliant threading and 800 MPa tensile strength exceed OEM specs for most mid-tier manufacturers. For custom builds or performance upgrades, these are not just aesthetic—they’re engineering-grade solutions."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Blend of Form & Function" – Tyler James (Custom Chopper Builder)

Posted: 5 days ago

"Used the purple PVD M8 bolts on my latest build. Clients love the look, and I love the reliability. No more rust spots on brake hardware. Installation was smooth, and the torque specs held through break-in."

⭐⭐⭐⭐⭐ "Worth the Premium" – Naomi Cruz (E-Bike Upgrader)

Posted: 10 days ago

"Upgraded my e-bike with M5 titanium bolts. The weight reduction is subtle but real. More importantly, they look incredible against the black frame. Zero issues after heavy rain rides."

⭐⭐⭐⭐☆ "Great for Exposed Applications" – Owen Reed (Outdoor Furniture Designer)

Posted: 3 weeks ago

"Using these on aluminum-framed garden installations. The rainbow finish adds flair, and they’ve resisted garden moisture better than anodized aluminum screws. Slight scuffing from tools, but no corrosion. Would love M2.5 options for finer builds."


🎯 Reviews by Use Case Category

🏍️ Motorcycle & Automotive (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Vibration resistance (95% mentioned)
    • Corrosion protection (92% mentioned)
    • Lightweight performance (88% mentioned)

🚴 Bicycle & Sports Equipment (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Aesthetic finish (94% mentioned)
    • Compatibility with standard tools (86% mentioned)
    • Long-term color retention (89% mentioned)

🏭 Industrial & Marine (22 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • CE/UKCA compliance (91% mentioned)
    • High tensile strength (87% mentioned)
    • Durability in wet environments (93% mentioned)

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