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  • PCB terminal block PCB thread connector fastener
  • PCB terminal block PCB thread connector fastener
  • PCB terminal block PCB thread connector fastener
  • PCB terminal block PCB thread connector fastener
  • PCB terminal block PCB thread connector fastener
  • PCB terminal block PCB thread connector fastener
PCB terminal block PCB thread connector fastener

PCB terminal block PCB thread connector fastener

  • 10000 - 999999 Pieces
    $0.42
  • >= 1000000 Pieces
    $0.18

Customization:

Customized packaging（Min.Order: 100 pieces）
View product details

PCB terminal block PCB thread connector fastener

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Electrical Connections: Designed to connect PCBs and power systems via threaded connectors, ensuring stable and durable electrical pathways.
  • Modular Mounting Solutions: Threaded holes and protrusions allow adjustable fastening to accommodate various mechanical and electrical assembly requirements.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a durable stainless steel or aluminum construction, these terminal blocks withstand harsh industrial environments, ensuring long-term reliability.

  • 2. Secure Threaded Design for Precision Assembly

    • The threaded holes and protrusions enable precise, adjustable connections, simplifying installation and reducing assembly time compared to non-threaded components.

  • 3. Customizable Performance for Versatile Applications

    • Customizable thread specifications and sizes ensure compatibility with diverse PCB and power systems, adapting to both standard and specialized engineering requirements.

  • 4. Industrial-Grade Scenario Solutions

    • Engineered for demanding PCB and power applications, these components maintain performance in high-stress industrial settings, outperforming consumer-grade alternatives.

  • 5. Compliance with Safety and Quality Standards

    • Constructed to meet international certifications (e.g., UL, CE, RoHS), ensuring safety and reliability in regulated industrial and commercial use.

Product details

PCB terminal block PCB thread connector fastener

Our PCB terminal blocks are precision-engineered fasteners designed for secure, adjustable connections in PCB and power applications. Crafted from corrosion-resistant stainless steel or aluminum, these components feature threaded holes for precise alignment and durability in industrial environments. Choose from three customizable versions to meet specific mechanical demands.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel/AluminumCorrosion resistance, high tensile strength
Thread TypeM4/M6/M8 Metric ThreadsUniversal compatibility with global standards
AdjustabilityThreaded central holePrecision alignment for PCB mounting
Load Capacity10-30 kg (varies by model)Supports heavy-duty power distribution systems
Temperature Range-40°C to +120°CStable performance in extreme environments

Customization guide

Adjustable parameters include:

  • Size/Thread Specifications: Tailor hole diameter and thread pitch for PCB board dimensions.
  • Surface Finish: Select from polished, anodized, or coated surfaces for enhanced corrosion resistance or EMI shielding.
  • Material Grade: Upgrade to aerospace-grade alloys for high-vibration applications.

Get inspired

These terminal blocks are ideal for industrial machinery, renewable energy systems, and automotive electronics. Their threaded design simplifies assembly while ensuring robust connections in power-distribution circuits.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thread PrecisionClass 6HClass 5H (+15%)Class 4H (+30%)
Max Load Capacity10 kg20 kg30 kg
Temperature Range-20°C to 80°C-30°C to 100°C-40°C to 120°C
MaterialAluminumStainless SteelStainless Steel 316

Supplier's note

  1. Three Technical Breakthroughs:

    • Enhanced Thread Precision: The Pro Model’s Class 4H threads reduce torque loss by 25%, ensuring stable connections in vibrating machinery.
    • Extreme Temperature Tolerance: The Pro’s -40°C to +120°C range enables use in Arctic drilling rigs or solar inverters.
    • Corrosion Resistance: Stainless Steel 316 in the Pro Model outperforms industry standards by 50%, ideal for marine or chemical plant applications.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard PCB assemblies (e.g., consumer electronics) where cost-efficiency is prioritized.
    • Advanced Model: Best for industrial automation systems requiring moderate load handling and temperature resilience.
    • Pro Model: Designed for aerospace, offshore energy, or heavy machinery where extreme durability and precision are critical. With triple the chemical resistance of competitors, the Pro ensures safe handling of corrosive fluids in oil refineries. Pair its high-grade material with precise threading for zero-loosening connections in dynamic environments.

Frequently asked questions

  • Which PCB terminal block model is best suited for high-current power applications?

  • How do I clean and maintain PCB terminal block connectors to prevent corrosion?

  • Stainless Steel vs Aluminum: Which material is better for PCB connectors in humid environments?

  • Can PCB terminal blocks be customized for non-standard thread sizes or hole spacing?

  • Are these PCB thread connectors RoHS and UL certified for power applications?

  • How do the threaded holes on PCB terminal blocks ensure secure connections?

  • Are these terminal blocks suitable for outdoor PCB installations exposed to extreme temperatures?

  • Can I integrate these terminal blocks into compact PCB designs with limited space?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial machinery, corrosive environmentsIndustry: Steel (ASTM A36); Base: Stainless Steel 304 (ASTM A240 ▲); Advanced: Stainless Steel 316 (ASTM A240 ▲▲)Enhanced corrosion resistanceHigher cost for Advanced version
Thread SpecificationsHigh-load machinery, custom installationsIndustry: M6 (ISO 2320); Base: M8 (ISO 2320 ▲); Advanced: M10 + custom threading (ISO 2320 ▲▲)Higher load capacity and customizationLimited tool compatibility for Advanced
Load CapacityPower systems, heavy-duty equipmentIndustry: 300N; Base: 450N (▲50%); Advanced: 600N (▲33% from Base)Supports heavier loadsIncreased weight and cost
Environmental ResistanceMarine, chemical plantsIndustry: 500h salt spray (ASTM B117); Base: 1000h (▲100%); Advanced: 2000h (▲100%)Longer service life in harsh conditionsHigher material costs
Surface Finish OptionsAesthetic or wear-sensitive applicationsIndustry: Standard polish (ISO 806); Base: Electropolished (ISO 806 ▲); Advanced: Hard anodized (ISO 806 ▲▲)Improved durability and appearanceCostly processes for Advanced
Customization FlexibilityCustom engineering projectsIndustry: Standard sizes; Base: Custom sizes (▲); Advanced: Full customization (▲▲)Tailored to specific needsLonger lead times and higher cost

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