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  • Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium
  • Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium
  • Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium
  • Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium
  • Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium
  • Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium
Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium

Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium

  • 1000 - 29999 Pieces
    $0.60
  • >= 30000 Pieces
    $0.40
View product details

Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Strength Fastening: Designed to secure rear axle components in demanding applications, featuring a titanium construction with a Torx-style outer hexagon dished head for precise, slip-resistant tightening.
  • Corrosion Resistance & Aesthetic Finish: Anodized surface treatment provides both durability against environmental wear and customizable vibrant colors (e.g., gradient, gold, blue) for decorative or functional applications.

Key features

  • 1. Corrosion-Resistant Titanium Construction

    • With corrosion-resistant titanium and anodized surface treatment, ensure long-lasting durability in harsh environments. 20% lighter than steel bolts, reducing weight without sacrificing strength.

  • 2. Star-Patterned Hexagonal Head Design

    • With star-shaped hexagonal heads, easily tighten/loosen bolts without slipping, even in tight spaces. 30% higher grip strength than smooth heads, preventing loosening under vibration.

  • 3. Versatile Thread and Length Options

    • With M5/M6 thread sizes and 16-40mm lengths, adapt to diverse assembly needs across automotive, industrial, and aerospace applications. Suitable for 50% more use cases than standard bolts.

  • 4. Customizable Aesthetic and Functional Performance

    • Designed for automotive/rear axle applications, these bolts combine a sleek, dished head profile with vibrant anodized colors (e.g., green, gradient, blue, gold). Ideal for both functional and decorative purposes.

  • 5. CE-Certified Safety and Compliance

    • CE-certified ensures compliance with EU safety standards for industrial use, guaranteeing reliability in high-stress environments.

Product details

Stem Surron Rear Axle Bolt Titanium in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Risk Outer Hexagon Dished Head Bolt Titanium

The Stem Surron Rear Axle Bolt in M12X1.25 Pcx 160 Countersunk Torx Chain Ring Outer Hexagon Dished Head is engineered from high-strength titanium alloy, offering lightweight durability and corrosion resistance. With anodized finishes in vibrant colors (green, gradient, blue, gold) and a star-patterned hexagonal head design, these bolts combine precision engineering with customizable aesthetics. Certified to CE standards, they are ideal for demanding applications in automotive, aerospace, and industrial machinery.

Technical specifications

FeatureSpecificationBenefit
MaterialGrade 5 Titanium AlloyLightweight, corrosion-resistant, and strong
FinishAnodized (customizable colors)Enhanced durability and aesthetic appeal
Thread SizeM5, M6Versatile compatibility with standard components
Length Options16mm, 25mm, 40mmAdaptable to varying installation depths
Head DesignTorx-style dished headSecure grip and resistance to stripping
CertificationCECompliance with EU safety and quality standards
Surface TreatmentAnodizingColor durability and scratch resistance

Customization guide

Adjustable parameters include length, thread pitch, and color to meet specific application needs. For example, customize bolt lengths for precise clearance in machinery or select gradient finishes for high-end decorative assemblies.

Get inspired

With Stem Surron’s titanium bolts, you can achieve both functional excellence and visual distinction. Their sleek, anodized finishes and robust design make them perfect for automotive chassis components, aerospace hardware, or industrial machinery requiring corrosion resistance and a premium look.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material StrengthTitanium Grade 5Titanium Grade 5+Titanium Grade 5+ (heat-treated)
Corrosion ResistanceCE-standard+20% vs. industry+40% vs. industry
Color Options3 standard hues8 pre-set gradientsCustom gradient/metallic finishes
Thread PrecisionISO 261-DISO 261-CISO 261-B (premium)

Supplier's note

  1. Technical Breakthroughs:

    • Material: Grade 5 titanium offers 40% higher strength-to-weight ratio than steel, enabling lightweight yet robust assemblies.
    • Design: The star-patterned hex head reduces torque slippage by 30% compared to flat heads.
    • Finishing: Anodized coatings enhance color durability by 50% in corrosive environments.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard automotive or industrial applications where cost-efficiency is prioritized.
    • Advanced Model: Suitable for marine or chemical industries needing enhanced corrosion resistance (e.g., handling saltwater or acidic fluids).
    • Pro Model: Best for high-end machinery or decorative assemblies requiring premium finishes and precision threading. Example: The Pro’s gradient finish paired with heat-treated titanium ensures both visual impact and reliability in aerospace components.

With the Pro’s triple-layer anodizing, you can ensure color integrity even under extreme UV exposure. The Advanced Model’s 20% thicker coating outperforms competitors in salt-spray tests, making it a top choice for offshore equipment.

Frequently asked questions

  • Which Stem Surron Rear Axle Bolt size suits mountain bikes with different axle lengths?

  • How do I clean and maintain anodized titanium axle bolts?

  • Why choose titanium axle bolts over steel or aluminum options?

  • Can I customize the color of Stem Surron Titanium bolts for my bike build?

  • Are Stem Surron bolts CE-certified for safety standards?

  • What thread sizes are available for MTB chainring compatibility?

  • How does the hexagon dished head design improve bolt performance?

  • Do these bolts withstand repeated torque adjustments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Titanium Bolts (Advanced)Aerospace, marine, high-stress machineryGrade 5 Titanium (ASTM F139) ▲
Anodized finish (ASTM B580)
M5/M6 threads (ISO 261)
Lengths: 16–40mm (ISO 2768)		Lightweight (45% lighter than steel)
Corrosion-resistant (saltwater tested)
High strength-to-weight ratio		Higher cost ($12/unit vs $3/unit for steel)
Requires titanium-specific tools
Stainless Steel BoltsGeneral construction, automotive316 Stainless Steel (ASTM A193)
Zinc-plated finish
M5/M6 threads (ISO 261)
Lengths: 10–50mm (ISO 2768)		Cost-effective ($3/unit)
Widely available
Good corrosion resistance		Heavier (density 8g/cm³)
Poorer strength-to-weight ratio
Risk of pitting in harsh environments
Aluminum BoltsElectronics, lightweight machinery6061 Aluminum (ASTM B211)
Anodized finish
M5/M6 threads (ISO 261)
Lengths: 10–30mm		Ultra-lightweight (2.7g/cm³)
Non-magnetic
Easy to machine		Low tensile strength (240 MPa)
Not for high-stress applications
Softens at 200°C
Carbon Steel BoltsHeavy-duty machinery, constructionGrade 8.8 (ISO 898-1)
Zinc-plated finish
M5/M6 threads (ISO 261)
Lengths: 10–60mm		High strength (1,200 MPa)
Affordable ($2/unit)
Easy to weld		Prone to rust without coating
Heavy (7.8g/cm³)
Brittle in extreme cold
High-Strength Alloy BoltsMilitary, extreme environmentsAlloy Steel (ASTM A490)
Black oxide coating
M5/M6 threads (ISO 261)
Lengths: 15–50mm		Ultra-high strength (1,500 MPa)
Heat-resistant (up to 600°C)
Corrosion-resistant		Expensive ($18/unit)
Brittle under impact
Specialized coating maintenance required
Custom Coated BoltsDecorative, specialized applicationsCustom coatings (e.g., gold anodize)
M5/M6 threads (ISO 261)
Lengths: Customizable		Aesthetic appeal (e.g., "Gold finish ▲ (luxury branding)")
Custom lengths		Higher cost ($20/unit)
Longer lead times
Coating may chip under stress

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