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  • FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
  • FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
  • FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
  • FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
  • FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
  • FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw
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FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw

$0.15-$0.35/ Piece|10 Piece/Pieces(Min. Order)
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FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Bicycle Components: Designed to fasten critical bike parts such as MTB columns, headset stems, and stem caps with precise M6 threading.
  • Corrosion Resistance: Stainless steel construction ensures durability in wet, salty, or chemically exposed environments, ideal for outdoor and coastal use.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant stainless steel, ensure long-lasting durability in harsh environments like rain, salt, or mud. ~30% more resistant to rust than standard steel bolts*

  • 2. User-Friendly Interactive Design

    • With hexagonal heads, easily tighten/loosen using standard hex wrenches, saving time versus flat-head bolts. Compatible with common tools found in most workshops*

  • 3. Versatile Performance Parameters

    • With multiple lengths (30–150mm), fit diverse bike components like stems, headsets, and frames. Outperform single-length bolts by accommodating 3+ different applications*

  • 4. Scenario-Specific Solutions

    • Designed for mountain/cruiser frames, handle rugged terrain and frequent use. ~20% stronger in high-stress areas compared to generic bolts*

  • 5. Industry-Standard Material Compliance

    • With stainless steel construction, meet industry standards for bicycle hardware durability. Exceed basic steel bolt specifications for safety and longevity*

Product details

FMFXTRA M6 Bolts 30mm 55mm 150mm Length Stainless Steel M6 Screw Bike Parts for MTB Column Headset Stem Cap Bolt Bicycle Screw

The FMFXTR M6 Stainless Steel Bolts are precision-engineered bicycle parts designed for durability and adaptability across mountain bikes (MTB), cruisers, and other cycling applications. Crafted from corrosion-resistant stainless steel, these bolts ensure secure fastening in harsh environments while accommodating diverse bike frame types and component requirements.

Technical specifications

FeatureSpecificationBenefit
Material304 Stainless SteelWithstands moisture, chemicals, and wear
Thread SizeM6 (6mm diameter)Universal fit for bike components
Length Options30mm, 55mm, 150mmCustomizable to fit headset stems, stems, and caps
Head StyleHexagonal (6-sided)Easy tightening/loosening with standard tools
ApplicationMTB column, headset, stem cap boltsSecures critical bike parts for safety

Customization guide

Adjust lengths (30mm–150mm) to match specific bike frame geometries. Opt for polished, brushed, or matte finishes to align with aesthetic preferences. Thread specifications can be tailored for optimal grip in lightweight or high-load scenarios.

Get inspired

Whether reinforcing a mountain bike’s rugged frame or securing a cruiser’s relaxed stem, FMFXTR bolts deliver reliability. Their corrosion resistance ensures longevity in salty coastal trails or urban commutes, while hexagonal heads simplify on-the-go adjustments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceMeets ASTM A240+15% (Salt Spray Test)+30% (Marine Grade)
Thread Engagement Strength80N·m95N·m120N·m
Compatibility RangeStandard MTB partsBMX/kids’ bikesPremium alloy frames

Supplier's note

  1. Technical Breakthroughs:

    • Corrosion Resistance: The Pro Model’s marine-grade stainless steel exceeds industry benchmarks by 30%, enabling safe use in saltwater environments.
    • Thread Strength: Advanced Model threads are 15% stronger than base specs, preventing loosening during high-vibration BMX stunts.
    • Material Uniformity: All models use 304 stainless steel, ensuring consistent performance across temperatures (-20°C to 400°C).

  2. Optimal Version Selection:

    • Base Model: Ideal for casual riders needing standard bolts for routine assembly (e.g., replacing a stem cap on a cruiser).
    • Advanced Model: Targets BMX and kids’ bikes requiring enhanced durability and lightweight compatibility.
    • Pro Model: Professionals and endurance riders benefit from its triple-certified corrosion resistance and high torque capacity, perfect for extreme MTB builds.

With the Pro Model’s marine-grade stainless steel, you can conquer coastal trails without rust. The Advanced Model’s 15% stronger threads ensure BMX jumps stay secure, while Base Model bolts offer cost-effective solutions for everyday repairs.

Frequently asked questions

  • Which FMFXTR M6 Bolt length suits mountain bikes vs road bikes?

  • Why choose stainless steel M6 bolts over regular steel for bike parts?

  • How to clean and store FMFXTR Stainless Steel M6 Bike Bolts?

  • Can FMFXTR M6 bolts be customized for bike stem cap applications?

  • Are FMFXTR stainless steel bolts certified for bicycle use?

  • Are these bolts compatible with BMX and kids' bikes?

  • Can these bolts handle salty or wet environments on MTBs?

  • Do these bolts fit mountain and cruiser bike frames?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Steel BoltGeneral bike assembly, non-corrosive environmentsA3 steel (ASTM A36, 200 MPa tensile strength)Cost-effective, widely compatible with existing bike framesProne to rust in wet conditions (fails salt spray test after 24 hours)
FMFXTR Base Tier M6 BoltMountain bikes, cruisers, kids' bikesA2 stainless steel (ASTM A182, 500 MPa tensile strength) ▲Corrosion-resistant (500+ hours salt spray test), durable for outdoor useSlightly heavier than aluminum, requires torque tools for installation
FMFXTR Advanced Tier M6 BoltHigh-end MTB, marine environmentsA4 stainless steel + PTFE coating (ASTM A276, 600 MPa tensile strength) ▲▲Enhanced corrosion resistance (1,000+ hours salt spray test), smoother threadingHigher cost, specialized coating may require care during assembly
Aluminum Alloy Bike BoltRoad bikes, lightweight cruisers6061-T6 aluminum (ASTM B211, 276 MPa tensile strength)Lightweight (30% lighter than steel), cost-effective for mass productionLow corrosion resistance (rusts in saltwater), weaker under high torque
Carbon Fiber Bike BoltHigh-end racing bikesCarbon fiber reinforced polymer (ISO 12232, 450 MPa tensile strength)Ultra-lightweight (50% lighter than aluminum), high strength-to-weight ratioBrittle under extreme force, expensive, requires carbon-specific tools
High-Carbon Steel BoltIndustrial bike parts, heavy-duty frames1095 steel (ASTM A29, 2000 MPa tensile strength)Extremely durable, withstands extreme torque and stressProne to rust without coating, heavier, requires frequent maintenance

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