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Grease Guns
  • Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple
  • Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple
  • Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple
  • Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple
  • Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple
  • Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple
Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple

Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple

$1.00-$5.00/ Piece|5000 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Lubrication Connectivity: Designed as a DIN3404-compliant grease nipple coupler, enabling secure and efficient grease delivery to machinery components.
  • Versatile Compatibility: The button head design ensures seamless attachment to flat grease nipples, facilitating maintenance in industrial and mechanical systems.

Key features

  • 1. Galvanized Steel Construction for Enhanced Durability

    • With a galvanized steel body, this coupler offers 30% longer lifespan in corrosive environments compared to non-galvanized models*. The zinc coating prevents rust and wear, ensuring reliable performance in industrial or outdoor settings.

  • 2. Precision-Engineered Coupling Mechanism

    • With a DIN3404-compliant design, you can achieve secure, one-step attachment to flat grease nipples. The curved open end and cylindrical stem ensure effortless alignment, reducing downtime during lubrication tasks.

  • 3. High-Performance Grease Delivery

    • Engineered to handle high-viscosity lubricants, this coupler delivers 20% faster grease flow than standard fittings*, thanks to its optimized internal geometry. Ideal for heavy-duty machinery and equipment maintenance.

  • 4. Versatile Scenario Adaptability

    • Designed for both workshop maintenance and industrial-scale operations, this coupler adapts to diverse needs. Its rugged build suits continuous use in commercial settings while remaining compact enough for home or light-industrial applications.

  • 5. Compliance with Industrial Standards

    • Complying with DIN3404 standards, this coupler ensures seamless compatibility with global mechanical systems. Its certification guarantees safety and reliability in certified industrial applications.

Product details

Button Head Grease Fitting Coupler for DIN3404 Flat Grease Nipple

The Button Head Grease Fitting Coupler for DIN3404 is a precision-engineered steel component designed for seamless integration with hand grease guns. Crafted from galvanized steel, it offers robust corrosion resistance and durability, ideal for industrial and mechanical applications. Its vintage-inspired oxidized finish blends functional reliability with an aesthetic appeal suitable for both modern and industrial settings.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel (Galvanized Finish)Enhanced corrosion resistance and longevity
Compliance StandardDIN3404Ensures compatibility with standard grease systems
DesignButton head with cylindrical stemSecure, easy coupling for hand grease guns
FinishOxidized/vintage-inspiredAesthetic versatility without compromising function

Customization guide

Adjustable parameters include:

  • Material Finish: Customize between polished, galvanized, or aged finishes to match application aesthetics.
  • Dimensions: Modify stem length or socket diameter to fit specific grease gun or equipment requirements.
  • Material Grade: Upgrade to stainless steel for extreme corrosion resistance in harsh environments.

Get inspired

With its DIN3404-compliant design, this coupler ensures seamless lubrication in machinery maintenance. Its galvanized steel construction withstands outdoor or industrial settings, while the button head design allows quick, tool-free coupling. Whether used in automotive workshops or manufacturing plants, this component simplifies grease distribution while maintaining a rugged, professional appearance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceStandard galvanized+25% enhanced coatingMarine-grade coating*
Pressure Capacity200 bar250 bar300 bar
Finish OptionsOxidizedPolished/oxidizedCustom finish**

Supplier's note

  1. Key Breakthroughs:

    • The galvanized finish provides 20% better corrosion resistance than uncoated steel, extending lifespan in wet environments.
    • Compliance with DIN3404 ensures universal compatibility with global grease systems.
    • The button head design reduces coupling time by 30% compared to threaded fittings.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard workshops needing cost-effective, durable grease distribution.
    • Advanced Model: Recommended for marine or chemical plants requiring enhanced corrosion resistance and pressure tolerance.
    • Pro Model: Best suited for heavy industrial machinery where extreme pressure (e.g., mining equipment) and custom aesthetics are critical.

*Marine-grade coating tested against ISO 12944-C5-M. **Custom finishes available upon request.

Frequently asked questions

  • Which grease fitting coupler is best suited for DIN3404-compliant machinery in industrial settings?

  • How do I clean and maintain a DIN3404 grease nipple to prevent clogging?

  • Steel vs. Brass: Which material is better for industrial grease nipples in moist environments?

  • Can this DIN3404 grease nipple be customized for non-standard machinery parts?

  • Is this grease fitting coupler compliant with international safety and durability standards?

  • What features make this grease nipple ideal for outdoor or marine machinery?

  • Galvanized Steel vs. Stainless Steel: Which grease nipple lasts longer in chemical exposure?

  • Which hand grease gun type pairs best with DIN3404 flat grease nipples for easy lubrication?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
DIN3404 Flat Grease NippleStandard industrial applicationsSteel material (ASTM A36), Galvanized finish (ASTM A153), Threaded connectionWidely compatible, durable, cost-effectiveBasic design, limited customization
Our Base Model CouplerGeneral maintenanceSteel (ASTM A36), Galvanized (ASTM A153), DIN3404 compliantMeets industry standards, corrosion resistanceStandard features, no advanced customization
Our Advanced CouplerHigh-corrosion environmentsStainless steel (ASTM A240 ▲), Enhanced galvanization (ASTM A153-70 ▲), Customizable thread size ▲Superior corrosion resistance ▲, customizable fit ▲, long lifespanHigher cost, heavier
Premium Alloy CouplerHigh-pressure systemsAluminum alloy (ASTM B211), Anodized finish, Lightweight designLightweight (15% lighter than steel ▲), corrosion-resistant, easy to handleLower pressure tolerance (max 3000 psi) compared to steel counterparts
Rugged Industrial CouplerHarsh environmentsReinforced steel (ASTM A533), Heavy-duty threading, High-pressure rating (5000 psi▲)Withstands extreme conditions, high-pressure compatibility (5000 psi ▲)Bulky (20% heavier than aluminum ▲), expensive
Ergonomic CouplerUser-friendly applicationsPlastic body with steel core (ASTM D638), Slip-resistant grip, Compact sizeEasy to grip (ergonomic design ▲), portable, reduced user fatigueLimited corrosion resistance (not galvanized ▲), lower pressure capacity (2000 psi▲)

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