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  • ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
  • ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
  • ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
  • ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
  • ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
  • ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8
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ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8

  • 2 - 99 Pieces
    $1.50
  • 100 - 999 Pieces
    $1
  • 1000 - 9999 Pieces
    $0.30
  • >= 10000 Pieces
    $0.20

Customization:

Customized logo（Min.Order: 100000 pieces）
Customized packaging（Min.Order: 100000 pieces）
Graphic customization（Min.Order: 100000 pieces）
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ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Hex Bolts: Designed for securing components in mechanical assemblies, the ANSI ASME Hex Head Bolt is perfect for reliable fastening needs.
  • Thread Variations: Available in diverse thread sizes (UNC and UNF), ensuring compatibility with various mechanical and structural requirements.

Key features

  • 1. Advanced Material Technology

    • With a black oxide finish on steel, these bolts offer superior corrosion resistance, ensuring longevity in harsh environments.

  • 2. Interactive Design

    • With a hexagonal head design, experience easy gripping and turning, allowing for efficient assembly and disassembly in various applications.

  • 3. Robust Performance Parameters

    • With the capability to withstand precise torque application, these bolts ensure secure fastening, preventing loosening under mechanical stress.

  • 4. Versatile Scenario Solutions

    • With multiple length and thread size options, adapt these bolts for diverse applications, from automotive to construction needs.

  • 5. Adherence to Certification Standards

    • With compliance to ANSI, ASME, and ISO 9001:2015 standards, trust in the quality and reliability of these bolts for critical projects.

Product details

ANSI ASME Hex Head Bolt with UNC UNF Grade 5 Grade 8

Introducing our ANSI ASME Hex Head Bolts, engineered for precision and strength. Designed with versatility in mind, these bolts feature a classic hex head and are coated with black oxide for enhanced corrosion resistance. Ideal for mechanical assemblies, they offer reliable fastening for a wide range of applications.

Technical specifications

FeatureSpecificationBenefit
MaterialSteelHigh strength and durability
Surface TreatmentBlack OxideEnhanced corrosion resistance
Head TypeHexEasy gripping for precise torque
Length20mm, 25mm, 30mm, 50mm, 60mmVersatility for various applications
Thread SizeM3, M5, M6, M8, M10, M12, M16, M18, M20Suitable for diverse mechanical needs

Customization guide

Adjustable parameters include thread size and length to meet specific mechanical requirements. Choose from a range of custom coatings to align with environmental or aesthetic needs.

Get inspired

With our black oxide-coated steel hex bolts, you can ensure reliable and secure fastening in demanding environments. Perfect for automotive, machinery, and construction projects.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Strength RatingGrade 5Grade 8 [+15%]Grade 8 [+30%]*
Corrosion ResistanceStandardEnhancedPremium
Thread PrecisionStandardHighUltra High

Supplier's note

Discover our top three technical breakthroughs:

  1. The Pro Model's enhanced corrosion resistance – twice the industry standard – ensures longevity in harsh environments.
  2. High precision threading in the Pro Model guarantees a perfect fit, reducing wear and tear.
  3. The Advanced Model's increased strength rating offers improved load-bearing capacity, ideal for heavy-duty applications.

Guide to optimal version selection:
For general use, the Base Model suffices; however, the Advanced Model suits those needing higher load capacity. The Pro Model, with its superior corrosion resistance and threading precision, is perfect for critical, high-stress applications.

Frequently asked questions

  • Which hex head bolt model suits small mechanical assemblies?

  • How to maintain and care for black oxide hex bolts?

  • Steel vs stainless steel: Which is better for hex head bolts in machinery?

  • Can I get custom thread sizes for ANSI ASME hex bolts?

  • Are ANSI ASME hex head bolts FDA-approved for food machinery?

  • What makes black oxide coating beneficial for hex head bolts?

  • Which length of hex head bolt is best for automotive use?

  • Can ANSI ASME hex head bolts be used for furniture assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Hex Head BoltsMechanical AssembliesStandard hexagonal head design (easy wrench grip)Precise torque application (prevents loosening)Limited to mechanical applications
Black Oxide BoltsCorrosive EnvironmentsBlack oxide finish (rust and corrosion resistance)Enhanced durability in moist conditionsMay require reapplication of coating
Steel BoltsHeavy-Duty ApplicationsMade of steel (high tensile strength)Suitable for heavy loadsHeavier than aluminum alternatives
Custom BoltsSpecialized ApplicationsAvailable in various sizes and thread pitches (customizable fit)Tailored to specific needsLonger lead time for custom orders
UNC BoltsMachinery AssembliesUnified National Coarse thread (standardized thread pitch)Easy to assemble and disassembleLess vibration resistance compared to fine
Grade 5 BoltsAutomotive UsesMedium carbon steel, quenched and tempered (high strength)Suitable for automotive applicationsMay not be suitable for high-temperature environments

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