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  • Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464
  • Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464
  • Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464
  • Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464
  • Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464
  • Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464
Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464

Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464

  • 5000 - 19999 Pieces
    $0.06
  • >= 20000 Pieces
    $0.03

Customization:

Customized packaging（Min.Order: 30000 pieces）
Graphic customization（Min.Order: 30000 pieces）
Customized logo（Min.Order: 30000 pieces）
View product details

Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Adjustable Fastening: Designed for tool-free adjustment and secure component fastening via knurled heads and threaded shanks, enabling precise positioning in machinery, furniture, and equipment.
  • Multi-Material Durability: Available in brass, stainless steel, copper, and aluminum to withstand corrosion, high stress, or temperature variations depending on application needs.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With 304 stainless steel and brass construction, ensure durability in harsh environments, outperforming standard steel screws*.

  • 2. Ergonomic Interactive Design

    • With knurled heads, adjust components easily with your thumb, eliminating the need for tools compared to smooth-surface screws*.

  • 3. Versatile Performance Parameters

    • With thread sizes ranging from M1.6 to M64, accommodate a wide range of applications, offering 20% more size options than typical thumb screws*.

  • 4. Scenario-Specific Solutions

    • Designed for frequent adjustments in machinery or equipment, enable 30% faster setup than tool-required fasteners* for industrial or furniture assembly.

  • 5. Compliance with Global Certification Standards

    • Certified to ENISO 898, RoHS, and REACH standards, ensure safety and environmental compliance over non-certified alternatives*.

Product details

Copper M2 M4 M5 M6 M8 Knurling Knurled Thumb Screws Knurled Thumb Screw DIN 464

Copper M2-M8 Knurled Thumb Screws are precision-engineered fasteners designed for easy, tool-free adjustments in machinery, furniture, and equipment. Featuring knurled heads for secure grip and durable materials like brass, copper, and stainless steel, these screws comply with global standards (ENISO 898, RoHS) and offer customizable finishes and thread sizes.

Technical specifications

FeatureSpecificationBenefit
Material304 stainless steel, brass, copper, aluminum, steel, plasticEnhanced corrosion resistance, durability, and compatibility with diverse environments.
FinishBlack oxide, blue anodized, chrome plated, plain, anodizingCustomizable corrosion protection, aesthetic appeal, or industrial-grade durability.
Thread SizeM1.6, M2, M4, M5, M6, M8, M10, M18, M20, M24, M27, M30, M36, M38, M42, M60Universal compatibility with metric systems for precise component alignment.
Length Options4mm to 90mmAdapts to applications requiring short or long engagement depths.
CertificationsENISO 898, REACH, RoHS, EN62321Ensures compliance with global safety and environmental regulations.
DesignKnurled head, threaded shankTool-free adjustments and secure fastening in tight spaces.

Customization guide

Adjustable parameters include thread size (metric/imperial), material (e.g., brass for corrosion resistance or plastic for lightweight use), and finish (e.g., black oxide for harsh environments). Customize to meet specific requirements like chemical exposure or aesthetic integration.

Get inspired

With a knurled head, you can make quick adjustments without tools, even in confined spaces. Choose from durable materials like 304 stainless steel for marine applications or brass for high-torque needs. The wide thread size range (M1.6 to M60) ensures compatibility with machinery, furniture, and industrial equipment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialSteel (plain finish)304 Stainless SteelBrass/Copper (anodized)
Thread Strength500N+15% (575N)+30% (650N)*
Corrosion Resistance100 hours (salt spray)200 hours500 hours
Temperature Range-20°C to 80°C-30°C to 120°C-40°C to 200°C

Supplier's note

  1. Technical Breakthroughs:

    • Knurled Design: Enables tool-free adjustments in tight spaces.
    • Material Diversity: 304 stainless steel (Advanced) and brass (Pro) offer corrosion resistance and high torque tolerance.
    • Certifications: Compliance with ENISO 898 and RoHS ensures safety in regulated industries.

  2. Version Selection Guidance:

    • Base Model: Ideal for general-purpose applications (e.g., office furniture) requiring basic durability.
    • Advanced Model: Suitable for industrial machinery or outdoor equipment needing corrosion resistance (e.g., marine hardware).
    • Pro Model: Best for heavy-duty use in chemical plants or high-temperature environments, leveraging brass’s thermal stability and tripled corrosion resistance.

*Pro Model’s 650N thread strength exceeds industry benchmarks by 30%, ensuring secure fastening in demanding applications.

Frequently asked questions

  • Which knurled thumb screw size (M2-M8) is best for machinery adjustments requiring frequent tool-free tweaks?

  • Brass vs. Stainless Steel Knurled Thumb Screws: Which is better for outdoor equipment exposed to moisture?

  • How do I clean and maintain knurled thumb screws to prevent jamming in high-use machinery?

  • Can I customize the finish or thread length of knurled thumb screws for a bespoke industrial project?

  • Are your DIN-compliant knurled thumb screws RoHS and REACH certified for EU machinery assembly?

  • Why are knurled thumb screws preferred for tool-free adjustments in tight spaces?

  • Which finish prolongs lifespan in corrosive environments like marine equipment?

  • Do your metric-sized knurled thumb screws work with both imperial and metric systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material TypeCorrosive Environments
Industry: Steel (ASTM A304)
Base: Brass (EN ISO 898, ASTM B32)
Advanced: 304SS (EN ISO 898, ASTM A240, 200+ salt spray test)		Base ▲: Cost-effective corrosion resistance
Advanced ▲▲: Superior corrosion resistance		Base may corrode in extreme conditions
Advanced is heavier/costlier
Finish OptionsAesthetic Requirements
Industry: Plain (ISO 3885)
Base: Black Oxide (MIL-DTL-13924)
Advanced: Chrome (ASTM B201, 500+ salt spray)		Advanced ▲▲: Enhanced durability/aestheticsAdvanced finishes add to cost
Thread Size RangeCustom Machinery
Industry: M2-M12 (ISO 261)
Base: M2-M8 (ISO 261)
Advanced: M2-M64 (ISO 261 + ANSI B1.1)		Advanced ▲▲: Broader compatibility (up to M64)Base lacks larger sizes for heavy-duty
Length VariabilityDeep Hole Applications
Industry: 4-50mm (ISO 1920)
Base: 4-35mm (ISO 1920)
Advanced: 4-90mm (Custom up to 100mm)		Advanced ▲▲: Accommodates deep mounting (90mm max)Base may not suit very long needs
Compliance CertificationsRegulated Industries (Medical)
Industry: REACH (EU 1907/2006)
Base: REACH + RoHS (EN 50581)
Advanced: REACH + RoHS + EN62321		Advanced ▲▲: Meets stricter environmental rulesBase lacks specialized certifications (e.g., EN62321)
Application SuitabilityIndustrial Equipment
Industry: General-purpose (ISO 4762)
Base: Knurled heads (DIN 464)
Advanced: Tapping screws (ISO 724)		Advanced ▲▲: Self-tapping for no-pre-drill useBase requires pre-drilled holes

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