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  • Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut
  • Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut
  • Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut
  • Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut
  • Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut
  • Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut
Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut

Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut

  • 5000 - 9999 Pieces
    $0.06
  • >= 10000 Pieces
    $0.05

Customization:

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

Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Bolt/Screw Connections: Engineered with precision CNC machining, these hexagon lock nuts provide high-strength, durable fastening solutions for mechanical assemblies.
  • Versatile Thread Compatibility: Features standard metric threads (M4–M48) and customizable thread types (UNF, UNC, Metric) to fit diverse bolt/screw specifications.

Key features

  • 1. Material Technology

  • With nickel-plated or zinc-flake coatings, ensure corrosion resistance in harsh environments.

  • 2. Certification Standards

  • With REACH, RoHS, and EN62321 certifications, meet stringent environmental and safety regulations.

  • 3. Performance Parameters

  • With a thin nut design, save space in compact mechanical assemblies.

  • 4. Scenario Solutions

  • With compatibility across industries, address diverse applications from automotive to construction.

  • 5. Interactive Design

  • With a hexagonal shape, easily install and remove using standard wrenches or sockets.

Product details

Factory Direct Supply CNC Machining Hexagon Lock Nuts Hex Hexagon Nut

Our CNC-machined hexagon lock nuts are precision-engineered for industrial reliability, offering customizable material, finish, and thread configurations. Certified to REACH, EN62321, and RoHS standards, these nuts ensure compliance with global safety regulations. With thread sizes ranging from M4 to M48 and finishes like nickel plating or zinc-flake coating, they cater to diverse applications from automotive assembly to heavy machinery.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSteel, Stainless Steel, BrassHeavy machinery (steel), marine equipment (stainless steel), electrical components (brass)
FinishNickel, Zinc-flake, Black Oxide, etc.Corrosion protection in harsh environments or aesthetic requirements
Thread SizeM4–M48 (Metric System)Custom fit for bolts in automotive, construction, and industrial assemblies
CertificationsREACH, EN62321, RoHSCompliance for global supply chains and regulated industries
Head TypeHex HeadCompatibility with wrenches/socket wrenches for easy installation

Customization guide

Adjust thread size (M4–M48) or finish (e.g., zinc-flake for marine use, nickel for aesthetics) to meet specific needs. Specify material grades (e.g., stainless steel for chemical resistance) for specialized applications.

Get inspired

With over 10 thread sizes and 7 finishes, these nuts are ideal for securing bolts in demanding environments. For example, a zinc-flake-coated M16 nut ensures longevity in outdoor machinery, while a passivated stainless steel M24 nut suits high-corrosion medical equipment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeSteelStainless Steel 304Stainless Steel 316
Corrosion ResistanceStandard (Salt Spray: 24h)Enhanced (72h)Premium (168h)*
Thread PrecisionClass 6HClass 5HClass 4H

Supplier's note

  1. Three Breakthroughs:

    • Material Diversity: Stainless Steel 316 in Pro Model offers 3x corrosion resistance vs. Base Steel, ideal for offshore platforms.
    • Precision Engineering: Pro Model’s Class 4H threads ensure 20% tighter bolt connections than industry standards.
    • Custom Coatings: Zinc-flake coating in Advanced Model provides 50% better salt-spray resistance than standard galvanization.
  2. Optimal Selection Guide:

    • Base Model: Suitable for general workshops (e.g., automotive assembly) where cost-efficiency is prioritized.
    • Advanced Model: Recommended for corrosive environments (e.g., food processing) needing durability without premium pricing.
    • Pro Model: Best for extreme conditions (e.g., offshore drilling) where chemical resistance and precision are critical. With its triple-certified compliance, it also meets aerospace-grade requirements.

Frequently asked questions

  • Which hexagon nut material is best for outdoor machinery exposed to moisture?

  • How do I clean and maintain zinc-flake coated hex nuts to prevent corrosion?

  • What’s the difference between steel and stainless steel hex nuts for industrial use?

  • Can your CNC machined hex nuts be customized to M32 thread size with a black oxide finish?

  • Are your hexagon lock nuts RoHS compliant for EU automotive projects?

  • Which hex nut size suits high-vibration machinery applications?

  • How to choose between M6 and M8 hex nuts for a construction project?

  • What surface treatments are available for corrosion resistance in marine environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh industrial environmentsStainless Steel (AISI 316) (Passes ASTM A262 corrosion test) ▲
Steel (Base)
Superior corrosion resistance in acidic/chemical settings (▲Advanced)
Cost-effective base option
Advanced version 20% heavier than base material
Surface FinishAesthetic or corrosive applicationsZinc-Flake Coating (20μm▲) (ASTM B633)
Nickel Plating (Base)
Advanced coating extends lifespan in marine environments (▲Advanced)
Base finish resists mild corrosion
Advanced finish requires specialized application (cost +15%)
Thread StandardGlobal manufacturingMetric Threads (ISO 261)
UNF Threads (Industry Standard)
Universal compatibility with European machinery (▲Advanced)
US-standard base fit
Limited to metric systems in base version
CertificationsRegulated industries (medical/automotive)RoHS/REACH Compliant (EN62321)
Basic Compliance (Industry Standard)
Meets EU/US safety mandates for restricted substances (▲Advanced)
Base meets minimal legal requirements
Advanced certifications add 2-week testing delay
Nut ThicknessCompact machinery assembliesThin Nut (5mm▲ vs 8mm industry standard)
Standard Thickness (Base)
Saves 37% space in tight enclosures (▲Advanced)
Base provides higher load capacity
Advanced version weaker under extreme torque
Head GeometryHigh-torque applicationsHex Head (6mm wrench compatibility)
Industry Standard Hex Design
Tool compatibility with 95% global wrenches (▲Advanced)
Base design resists slippage
Requires flat mounting surface for optimal use

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