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  • 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness
  • 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness
  • 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness
  • 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness
  • 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness
  • 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness
65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness

65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness

  • 10000 - 19999 Pieces
    $0.10
  • >= 20000 Pieces
    $0.08
View product details

65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Locking Mechanism: The Starlock design with split-style geometry provides superior anti-loosening performance, preventing nuts and bolts from vibrating loose in dynamic environments.
  • Durability: Constructed from 65MN spring steel and stainless steel (5mm thickness), ensuring high tensile strength and resistance to deformation under heavy loads.

Key features

  • 1. Material Technology

    • With 65MN spring steel and stainless steel construction, you can achieve superior durability and corrosion resistance compared to standard carbon steel washers*. The polished surface treatment enhances longevity in harsh environments.

  • 2. Interactive Design

    • With precision-engineered notched slots and a split-style design, you can secure bolts and prevent loosening under vibration more effectively than flat washers*. The notches ensure tight engagement with threaded components for reliable fastening.

  • 3. Performance Parameters

    • With a 5mm thickness, you can handle heavy-duty applications requiring up to 20% higher load capacity than thinner washers*. Compatibility with M5.5 to M10 thread sizes ensures versatility across diverse industrial and mechanical projects.

  • 4. Scenario Solutions

    • Designed for automotive, aerospace, and industrial machinery, you can maintain reliability in high-vibration environments where standard washers may fail*. Ideal for continuous operation in commercial equipment and safety-critical systems.

  • 5. Certification Standards

    • With ISO certification, you can ensure compliance with global quality and safety standards*, offering peace of mind for critical applications in regulated industries.

Product details

65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness

The 65MN Spring Steel Starlock Lock Washers M6 Split Style Stainless Steel 5mm Thickness combines durability and precision engineering. Crafted from high-strength 65MN spring steel with a polished or black finish, these washers meet ISO standards and offer a 5mm thickness for robust load distribution. Designed for M5.5, M6, M8, and M10 thread sizes, they prevent loosening in high-vibration environments while resisting corrosion in harsh conditions.

Technical specifications

FeatureSpecificationApplication Scenario
Material65MN Spring Steel (Stainless Steel)Automotive, aerospace, and industrial machinery
FinishPolished/BlackAesthetic and functional surface treatment
Standard ComplianceISO CertifiedEnsures global compatibility and safety
Thickness5mmHigh-load applications requiring stability
Thread SizesM5.5, M6, M8, M10Versatile fit for diverse bolt/nut systems
Surface TreatmentPolishedReduced friction and enhanced durability
DesignNotched inner ringSecure engagement to prevent rotation

Customization guide

Adjustable parameters include material grade (e.g., 316 stainless steel for marine use), thickness, and surface finish (e.g., black oxide coating for corrosion resistance). Customize to meet specific load requirements or environmental conditions.

Get inspired

With their notched inner ring design, these washers ensure secure fastening in machinery subjected to vibration. The polished finish reduces friction, while the ISO-compliant stainless steel withstands extreme temperatures and corrosive environments. Ideal for automotive suspension systems, industrial equipment, and aerospace assemblies.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material Grade304 Stainless Steel316 Stainless Steel316L Stainless Steel
Load Capacity1,000 N+15% (1,150 N)+30% (1,300 N)*
Corrosion Resistance500 hrs salt spray+30% (650 hrs)+100% (1,000 hrs)

Supplier's note

  1. Technical Breakthroughs:

    • 65MN Spring Steel: Enhanced tensile strength for heavy-duty applications.
    • ISO Compliance: Ensures seamless integration into global supply chains.
    • Notched Design: Reduces torque loss by 20% compared to flat washers.

  2. Version Selection Guide:

    • Base Model: Suitable for general industrial use (e.g., automotive assembly lines).
    • Advanced Model: Ideal for corrosive environments (e.g., marine equipment) with moderate load demands.
    • Pro Model: Triple the corrosion resistance of industry benchmarks, making it perfect for offshore drilling or aerospace systems. With its 1,300 N load capacity, it pairs seamlessly with high-strength bolts to ensure zero loosening under extreme stress.

Frequently asked questions

  • Which Starlock lock washer size is best for high-vibration machinery applications?

  • How do I clean and maintain stainless steel Starlock lock washers to ensure longevity?

  • Why choose stainless steel Starlock lock washers over carbon steel alternatives?

  • Can I customize the surface finish of these Starlock lock washers for my industrial project?

  • Are these ISO-standard Starlock lock washers certified for safety-critical applications?

  • What’s the difference between polished and black finishes for Starlock lock washers?

  • Are these washers suitable for high-temperature environments up to 600°C?

  • How do the notches in Starlock washers prevent bolt loosening under heavy loads?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Split Lock Washers (Base)Automotive assemblies, machinery5mm thickness (ISO 3098) ▲
Polished finish (ISO 878)
M6–M10 thread sizes		▲ Thicker than standard 3mm washers (reduces vibration loosening)
Corrosion resistance (stainless steel)
ISO compliance		Limited torque capacity vs advanced versions
Not ideal for extreme corrosion
Split Lock Washers (Advanced)Heavy machinery, aerospace5mm + 316 stainless (ASTM A182) ▲
Black oxide coating (ASTM D638) ▲
M5.5–M10		▲ Enhanced corrosion resistance (vs Base)
▲ Higher load capacity (up to 15kN)
Universal thread compatibility		Higher cost
Requires specialized installation tools
Tooth Lock WashersGeneral machinery, light industrialToothed design (ASME B18.21.1)
Carbon steel, 3mm thickness		Cost-effective
Simple design for easy installation		Low corrosion resistance (rusts in moist environments)
Risk of thread damage
Flat WashersElectrical connections, low-stress joints2mm thickness (ISO 7089)
Plain surface, aluminum alloy		Lightweight (ideal for electronics)
Easy to install		Minimal vibration resistance
Not suitable for high-stress applications
Wave WashersHydraulic systems, compact assembliesSinusoidal profile (DIN 277, 0.5mm amplitude)
Stainless steel		Space-saving design
Adjustable preload for tight spaces		Requires precise fitting
Risk of fatigue under cyclic loads
Nylock NutsElectronics, consumer goodsIntegrated nylon insert (ISO 8131)
M6 size		Permanent locking (no separate washer needed)
Compact design		Non-reusable
Limited to specific thread sizes
Low vibration resistance

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