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  • High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths
  • High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths
  • High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths
  • High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths
  • High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths
  • High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths
High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths

High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths

  • 1000 - 9998 Pieces
    $0.03
  • 9999 - 9999 Pieces
    $0.02
  • >= 10000 Pieces
    $0.01

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Versatile Fastening Solution: Designed as a multi-purpose fastener with a butterfly wing head for tool-free adjustment and secure tightening. Ideal for applications requiring manual adjustments in woodworking, metalworking, and machinery assembly.
  • Threaded Shank Compatibility: Features threaded shanks (M3 to M10) for seamless integration into pre-threaded holes, ensuring stable fixation in diverse materials like wood, metal, and machinery components.

Key features

  • 1. Corrosion-Resistant 304 Stainless Steel Construction

    • With a 304 stainless steel body and polished surface treatment, you can ensure long-lasting durability in harsh environments, resisting rust and corrosion better than standard steel bolts*.

  • 2. Tool-Free Butterfly Wing Design for Easy Adjustment

    • With the ergonomic butterfly wing head, you can tighten or loosen the bolt by hand without tools, unlike traditional bolts requiring wrenches or pliers*.

  • 3. Versatile Thread and Length Options for Broad Compatibility

    • With thread sizes ranging from M3 to M10 and lengths from 16mm to 60mm, you can adapt to diverse applications, offering 20% more size options than standard bolt sets*.

  • 4. Multi-Scenario Suitability for Professional and DIY Use

    • With a design optimized for woodworking, metalworking, and machinery assembly, you can achieve precise fastening in both home projects and commercial settings*.

  • 5. Certified Safety and Environmental Compliance

    • With CE and EPR Germany Packing certifications, you can trust compliance with EU safety and environmental standards, ensuring safer use compared to non-certified alternatives*.

Product details

High Quality 304 Stainless Steel Butterfly Wing Head Bolt Wing Nut M3 M4 Thread Available Various Lengths

The High Quality 304 Stainless Steel Butterfly Wing Head Bolt combines durability, ease of use, and versatility. Designed with a finger-tightening butterfly wing head, these bolts are ideal for tool-free adjustments in applications like woodworking, machinery assembly, and metalworking. Available in M3 to M10 thread sizes and lengths from 16mm to 60mm, they meet CE and EPR Germany Packing certifications for safety and environmental compliance.

Technical specifications

FeatureSpecificationApplication Scenario
Material304 Stainless SteelHarsh environments requiring corrosion resistance
Thread SizeM3, M4, M5, M6, M8, M10Customizable for precise fit in machinery or DIY projects
Length Options16mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mmAdaptable to varying material thicknesses
Surface TreatmentPolished Stainless SteelEnhanced smoothness for reduced friction
CertificationsCE, EPR Germany PackingCompliance for EU market and eco-friendly packaging

Customization guide

Adjustable parameters include thread size (M3–M10) and length (16–60mm) to meet specific project requirements. Choose polished stainless steel for sleek finishes or plain finishes for cost-effective solutions.

Get inspired

With the butterfly wing design, you can quickly secure parts without tools, while the 304 stainless steel ensures longevity in corrosive or high-moisture environments. Whether assembling machinery or crafting furniture, these bolts deliver reliability and convenience.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceStandard+20% enhancedMarine-grade (+40%)*
Load Capacity500N650N (+30%)850N (+70%)
Surface FinishMattePolishedMirror-polished
CertificationsCECE + RoHSCE + RoHS + ISO 9001

Supplier's note

  1. Technical Breakthroughs:

    • The butterfly wing design enables tool-free adjustments, reducing assembly time by 30% compared to standard bolts.
    • 304 stainless steel offers 2x longer lifespan in corrosive environments than carbon steel equivalents.
    • Polished surfaces reduce friction by 15%, ensuring smoother installations.

  2. Version Selection Guide:

    • Base Model: Ideal for standard DIY projects (e.g., furniture assembly) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for industrial applications requiring RoHS compliance and moderate load handling (e.g., machinery clamps).
    • Pro Model: Designed for harsh environments (e.g., marine equipment) with its marine-grade corrosion resistance and ISO 9001 certification, ensuring unmatched durability.

With the Pro Model’s 850N load capacity, you can safely secure heavy machinery components. Pair its mirror-polished finish with stainless steel corrosion resistance to create seamless, long-lasting assemblies.

Frequently asked questions

  • Which butterfly wing bolt model is best for DIY woodworking projects?

  • How do I maintain the corrosion resistance of stainless steel butterfly wing bolts?

  • Stainless Steel vs Carbon Steel Butterfly Wing Bolts: Which is better for outdoor machinery?

  • Can I customize the length of M3/M4 butterfly wing bolts for my project?

  • Are these butterfly wing bolts CE and EPR Germany certified for industrial use?

  • Which butterfly wing bolt size suits M3 threaded holes in metalworking applications?

  • Can I tighten butterfly wing bolts without tools for quick adjustments?

  • What applications are suitable for 304 stainless steel butterfly wing bolts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material GradeMarine/Industrial Equipment304 Stainless Steel (ASTM A240)▲▲▲ Corrosion resistance (≥1000hrs salt spray)Higher cost vs carbon steel
Thread Size OptionsCustom Assembly ProjectsM3-M10 (ISO 261)▲▲ Wide range (6 sizes) for diverse applicationsLimited to standard sizes
Surface FinishAesthetic/High-Touch ApplicationsPolished (Ra ≤0.8µm)▲▲ Smooth finish for premium lookRequires care to avoid scratching
Length VariabilityFurniture/Equipment Assembly7 lengths (20-60mm)▲▲▲ Precise fit for tight spacesCustom lengths unavailable
CertificationsEU Market ComplianceCE/EPR Germany (RoHS/REACH compliant)▲▲▲ Guaranteed EU regulatory complianceNo NSF certification for food-grade use
Adjustment MechanismTool-Limited EnvironmentsButterfly Wing (Tool-free tightening)▲▲ Easy manual adjustment (5Nm torque max)Limited load capacity vs standard bolts

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