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  • Hollow Lock Thread Set Screw
  • Hollow Lock Thread Set Screw
  • Hollow Lock Thread Set Screw
  • Hollow Lock Thread Set Screw
  • Hollow Lock Thread Set Screw
  • Hollow Lock Thread Set Screw
Hollow Lock Thread Set Screw
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Hollow Lock Thread Set Screw

  • 50 - 99 Pieces
    $0.90
  • 100 - 9999 Pieces
    $0.80
  • >= 10000 Pieces
    $0.50

Customization:

Size & Packing（Min.Order: 10000 pieces）
View product details

Hollow Lock Thread Set Screw

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Sealing & Securing: Designed to seal and lock threaded holes in machinery, automotive components, and industrial equipment using fine-thread technology for tight, durable seals.
  • Tool-Friendly Installation: Hexagonal opening on the head enables easy installation and removal with standard wrenches or sockets, ensuring efficient maintenance and adjustments.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • With corrosion-resistant steel and black oxide finish, ensure durability in harsh environments. Outperform standard steel screws in corrosion resistance and longevity.*

  • 2. Hexagonal Drive Design for Easy Handling

    • With a hexagonal drive design, easily remove and install using standard wrenches or sockets, eliminating the need for specialized tools.*

  • 3. Versatile Thread Sizes and Lengths

    • With thread sizes ranging from M2 to M7 and lengths up to 150mm, accommodate a wide range of applications, offering 20% more size options than typical sets.*

  • 4. Industrial-Grade Sealing Solutions

    • Designed for sealing holes in machinery and automotive parts, ensure secure protection against debris and fluids, ideal for industrial environments requiring continuous operation.*

  • 5. Globally Certified Quality Standards

    • Complies with DIN, ANSI, and JIS standards, ensuring reliability and safety in certified applications, meeting global industrial quality benchmarks.*

Product details

Hollow Lock Thread Set Screw

The Hollow Lock Thread Set Screw is a precision-engineered fastening solution designed for secure, corrosion-resistant sealing in industrial, automotive, and machinery applications. Featuring a black oxide finish and metric-compliant steel construction, these screws offer versatility across thread sizes (M2 to M7) and lengths (4mm to 150mm), meeting global standards (DIN, ANSI, JIS).

Technical specifications

FeatureSpecificationBenefit
MaterialSteelHigh durability and resistance to wear
FinishBlack OxideCorrosion and abrasion resistance
Thread TypeFine ThreadPrecision fit for tight tolerance assemblies
Thread SizesM2, M3.5, M3.9, M4, M6, M6.3, M7Compatibility with diverse component designs
Length Options4mm, 12mm, 25mm, 55mm, 100mm, 150mmVersatile for varied application depths
Standards ComplianceDIN, ANSI, JISGlobal industrial and manufacturing readiness

Customization guide

Adjustable parameters include thread size (from M2 to M7) and length (4mm to 150mm) to meet specific mechanical tolerances or space constraints. For high-load applications, request thicker steel grades or specialized coatings.

Get inspired

Ideal for sealing threaded holes in machinery housings, automotive components, or precision instruments. The fine thread ensures secure locking under vibration, while the hexagonal head allows easy removal with standard tools.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thread Size RangeM2–M4M2–M6M2–M7
Length Options4mm, 12mm, 25mm4–100mm incrementsFull 4–150mm spectrum
StandardsDINDIN + ANSIDIN + ANSI + JIS
Load Capacity500N800N (+60%)1200N (+140%)*

Supplier's note

  1. Technical Breakthroughs:

    • Black Oxide Finish: Reduces friction and extends service life in corrosive environments.
    • Fine Thread Design: Achieves 20% higher torque retention compared to coarse threads.
    • Multi-Standard Compliance: Simplifies global supply chains by meeting DIN, ANSI, and JIS requirements.

  2. Version Selection Guide:

    • Base Model: Suitable for basic industrial assembly (e.g., small machinery).
    • Advanced Model: Ideal for automotive or robotics applications requiring mid-range load handling.
    • Pro Model: Engineers handling heavy-duty equipment (e.g., mining machinery) benefit from its triple-standard compliance and 1200N load capacity, ensuring reliability in extreme conditions.

*Pro Model load capacity exceeds industry benchmarks by 40% for equivalent-sized screws.

Frequently asked questions

  • Which Hollow Lock Thread Set Screw model is best for sealing small automotive parts?

  • How do I safely remove a Hollow Lock Thread Set Screw with a hexagonal opening?

  • Why choose steel Hollow Lock Thread Set Screws over plastic for industrial sealing?

  • Can these screws be customized for non-standard thread requirements?

  • Are Hollow Lock Thread Set Screws certified for food-grade equipment sealing?

  • What industries are Hollow Lock Thread Set Screws with metric measurements best suited for?

  • What’s the advantage of fine thread on Hollow Lock Thread Set Screws?

  • How does the black oxide finish protect Hollow Lock Thread Set Screws?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial machinery, automotive partsSteel (ASTM A36) ▲ (Industry Standard: Generic carbon steel)Enhanced strength and corrosion resistanceHigher cost than plastic alternatives
Thread SpecificationsPrecision instruments, machinery assemblyM2 to M7 Thread Sizes (ISO 261) ▲ (Industry: M3-M6)Wider range for diverse applicationsLimited to metric system compatibility
Finish TypeCorrosive environments, outdoor equipmentBlack Oxide Coating (ASTM A953) ▲ (Industry: Uncoated steel)Superior corrosion protectionRequires careful handling to avoid damage
Length VariantsCustomized equipment, varied installations6 Length Options (4mm-150mm) ▲ (Industry: 3-4 lengths)Flexibility in different applicationsStorage complexity due to variety
Compliance StandardsInternational manufacturing, regulated industriesMeets DIN, ANSI, JIS ▲ (Industry: Typically 1-2 standards)Global compatibilityHigher certification costs
Thread TypeHigh-pressure seals, precision engineeringFine Thread (ISO 262) ▲ (Industry: Coarse thread common)Tighter seals and finer adjustmentsLess durable in high-vibration settings

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