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Grease Guns
  • Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler
  • Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler
  • Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler
  • Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler
  • Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler
  • Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler
Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler

Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler

  • 10000 - 49999 Pieces
    $0.02
  • >= 50000 Pieces
    $0.01

Customization:

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

Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Dust Protection & Seal Integrity: Designed to safeguard grease gun couplers from dust, debris, and contaminants, ensuring clean and efficient grease application.
  • Size Compatibility: Available in M6, M8, and M10 thread sizes to fit standard grease gun couplers, enabling precise and universal use across various equipment.

Key features

  • 1. Durable Plastic and Rubber Construction

    • With corrosion-resistant plastic and rubber materials, protect grease fittings from dust, moisture, and environmental damage. The plastic shell ensures long-term durability while maintaining flexibility for secure sealing.

  • 2. Secure Twist-On Design

    • With ergonomic red plastic caps and handles (as shown in the image), easily install or remove fittings by hand without tools. The intuitive design minimizes slippage during handling, enhancing user convenience.

  • 3. Universal Compatibility for Industrial Use

    • With compatibility for M6, M8, and M10 grease gun couplers, seamlessly integrate into diverse industrial and automotive systems. The robust brass fitting compatibility (image detail) ensures reliability under high-pressure applications.

  • 4. Dust and Contamination Prevention

    • Designed to seal grease gun couplers tightly, these covers prevent dust, debris, and moisture ingress during storage or transport. Ideal for harsh environments where contamination risks are high.

  • 5. Certified for Safety and Quality

    • Backed by CE, ISO, and SGS certifications (as highlighted in the image), meet international standards for safety, durability, and environmental compliance. Trust in tested performance for commercial and industrial use.

Product details

Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6 M8 M10 for Grease Gun Coupler

The Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps are designed for secure, corrosion-resistant protection of grease gun couplers (M6, M8, M10). Crafted with durable brass and impact-resistant plastic, these fittings combine industrial-grade performance with ergonomic design. Certified to CE, ISO, and SGS standards, they ensure reliable sealing against dust and contaminants in demanding environments.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass core with plastic/rubber caps and handlesCorrosion resistance, lightweight durability
Size CompatibilityM6, M8, M10 thread standardsUniversal fit for standard grease gun couplers
DesignBall-joint connection with red plastic handlesEasy installation/removal, color-coded visibility
CertificationsCE, ISO, SGSCompliance with global safety and quality norms

Customization guide

Adjustable parameters:

  • Material: Swap brass for stainless steel for extreme corrosion resistance or lightweight plastic for cost-sensitive applications.
  • Color/Finish: Customize cap colors (e.g., safety-yellow) or handle textures for industrial branding.
  • Thread Specifications: Modify thread pitch or diameter to match non-standard coupler designs.

Get inspired

With these dust caps, you can:

  • Protect critical machinery: Seal grease ports during storage to prevent clogging.
  • Simplify maintenance: Use color-coded caps to quickly identify fittings in complex systems.
  • Extend tool lifespan: Reduce wear on couplers by blocking dust ingress during transport.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material CompositionPlastic core with rubber sealsBrass-plastic hybridFull brass body
Temperature Range-20°C to 80°C-30°C to 120°C-40°C to 150°C
Chemical ResistanceStandard oils/greasesAcid/alkali resistanceFull chemical inertness
Weight20g (lightweight)30g (+50% durability)45g (+100% load capacity)

Supplier's note

  1. Technical Breakthroughs:

    • Corrosion-Resistant Brass: The Pro Model’s brass core outperforms plastic in marine/chemical environments, resisting pitting 3x longer than industry standards.
    • Ergonomic Handles: Red plastic grips reduce installation force by 25%, lowering user fatigue in repetitive tasks.
    • ISO-Compliant Seals: Enhanced rubber formulations in the Advanced Model block 99.9% of particulate ingress.

  2. Version Selection Guide:

    • Base Model: Ideal for general workshops needing cost-effective protection (e.g., automotive garages).
    • Advanced Model: Choose for food processing or chemical plants requiring acid resistance and wider temp tolerance.
    • Pro Model: Industrial machinery manufacturers benefit from tripled load capacity and -40°C operation in extreme cold chains.

With the Pro’s chemical inertness, you can safely handle aggressive lubricants in petrochemical plants. Pair its brass durability with the Advanced Model’s seals for a 20% faster installation time in high-throughput assembly lines.

Frequently asked questions

  • Which size of Multicolour Plastic Rubber Grease Protector Nipple Fitting Covers Dust Caps M6/M8/M10 suits my grease gun coupler?

  • How do I clean and maintain the Plastic Rubber Grease Protector Dust Caps?

  • Plastic vs. Rubber: Why choose the Multicolour Plastic Rubber Grease Protector for industrial use?

  • Can I customize the color or size of the Plastic Grease Protector Dust Caps for my machinery branding?

  • Are these Plastic Grease Protector Dust Caps certified for industrial safety standards?

  • Do the M6/M8/M10 Dust Caps fit all types of hand grease guns?

  • How easy are the Plastic Grease Protector Dust Caps to install and remove?

  • What makes these Plastic Grease Protector Nipple Fittings better than generic dust caps?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial MaintenanceIndustry Standard: Plastic (ISO 3801 verified)
Our Base: Plastic + Brass Fittings (ASTM B280 compliant)
Our Advanced: 100% Brass (ASTM B280 certified)		Base: Combines lightweight plastic with durable brass components.
Advanced: Full brass ensures superior corrosion resistance.		Advanced: Higher cost due to brass.
Base: Slightly heavier than pure plastic.
Corrosion ResistanceChemical Plant SettingsIndustry Standard: Withstands 20 chemical exposures (ASTM D543)
Our Base: Resists 50+ chemicals (▲)
Our Advanced: Withstands 100+ exposures (▲▲)		Base: Better than industry for moderate chemical use.
Advanced: Ideal for extreme chemical environments.		Standard: Limited protection.
Advanced: Requires careful handling to avoid damage.
Ease of UseAutomotive Repair ShopsIndustry Standard: Standard handles (ISO 9283)
Our Base: Ergonomic plastic handles (▲)
Our Advanced: Textured anti-slip grip (▲▲)		Base: Reduces hand fatigue.
Advanced: Prevents slippage even with gloves.		Standard: Higher slippage risk.
Advanced: Slightly bulkier design.
DurabilityHeavy Machinery MaintenanceIndustry Standard: 5,000 operational cycles (ISO 228)
Our Base: 10,000 cycles (▲)
Our Advanced: 20,000 cycles (▲▲)		Base: Twice the lifespan of industry standards.
Advanced: Longest service life for high-cycle applications.		Standard: Frequent replacements.
Advanced: Heavier and costlier.
CertificationsGlobal Industrial ProjectsIndustry Standard: CE certification
Our Base: CE + ISO (▲)
Our Advanced: CE + ISO + SGS (▲▲)		Base: Meets international safety and quality standards.
Advanced: Full compliance for global projects.		Standard: Limited to regional use.
Advanced: Higher certification costs.
VersatilityMulti-Industry ApplicationsIndustry Standard: Supports M6-M10 sizes
Our Base: M6-M12 (▲)
Our Advanced: M6-M16 (▲▲)		Base: Handles larger equipment sizes.
Advanced: Fits a wider range of machinery.		Standard: Limited size options.
Advanced: Requires storage for multiple sizes.

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