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Customized Automotive 3/8 UNC Grade 5 Imperial Titanium 12-Point Nuts
Nuts & Spacers
Rooted in China's Titanium Valley, Innovating Premium Titanium Alloy Fasteners

Customized Automotive 3/8 UNC Grade 5 Imperial Titanium 12-Point Nuts

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    • High-Intensity
    • Corrosion-Resistant
    • Fatigue Resistance
    • Diamagnetism

    Project

    Specification

    Product Name

    Titanium 12-Point Nuts
    (also known as 12-Angle Nuts / 12-Spline Nuts)

    Material

    Titanium Alloy (Grade 5)

    Brand

    BJCJTi

    Core Advantages

    Working Environment

    Suitable for confined spaces and high-demand applications

    Performance

    Extreme lightweight, excellent strength-to-weight ratio (specific strength)

    Application

    Aerospace, Motor racing, High-end bicycles, Medical devices, etc.

    Special Properties

    Exceptional corrosion resistance, easy operation

    ChengJin has millions of standard titanium alloy parts in stock, offering fast shipping and stable delivery times.

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    Details Description icon_03

    Titanium 12-point nuts (also known as 12-angle nuts or 12-spline nuts) combine the excellent properties of titanium alloy materials with the advantages of the 12-point construction design to provide a lightweight, high-strength, corrosion-resistant, easy-to-operate solution for the most demanding applications in confined spaces. Although their high cost is a major limiting factor in their widespread use, they still offer significant advantages for specific high-end applications, especially in Although its high cost is the main limiting factor for its wide range of applications, it still gives it a significant advantage in specific high-end applications (especially in aerospace, motor racing, high-end bicycles, medical devices, etc.):
    1. Extreme Lightweighting
    2. Excellent Strength-to-Weight Ratio (Specific Strength)
    3. Exceptional Corrosion Resistance
    Why Do Titanium Alloy Screws Come in Different Colors Baoji Chengjin Titanium Industry Explains (1)
    Regarding titanium products, the surface treatments we can offer include PVD vacuum coating and anodizing, etc. The available colors are black, green, purple, gold, yellow, burnt blue, and rainbow color, etc.

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    Certificate01
    CE
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    IOS 9001
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    SGS
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    TUV
    Certificate06
    Mechanical Property Testing
    Certificate08
    Raw Material Testing Report
    Certificate09
    Management Certification
    Certificate22
    Professional Certificate
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    Certificate10
    Certificate14
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    Certificate23
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    Main features and advantages icon_03

    Unique Material Advantages of Titanium Alloy Hex Socket Bolts

    Titanium alloys are inherently extremely corrosion resistant, resisting corrosion from seawater, most acids, alkalis, chlorides, and industrial atmospheres, and are virtually rust-free. This makes titanium alloy 12 point nuts ideal for applications in: 
    • Marine environments (ships, offshore platforms).
    • Chemical and process industries.
    • High humidity, salt spray environments (coastal areas).
    • Areas requiring long term maintenance free or difficult maintenance.
    • Significantly reduces the need for anti-corrosion coatings and maintenance.
    • Good Fatigue Resistance
    • Good High-Temperature Performance 
    • Compatibility with Composite Materials
    • Non-Magnetic
    Advantage: Titanium alloys are non-magnetic materials. This is critical in applications where magnetic field interference needs to be avoided, such as: 
    * Medical equipment (e.g. around MRI magnetic resonance imagers).
    * Precision electronic equipment.
    * Navigation and detection equipment.
    • Biocompatibility
    Advantage: Pure titanium and certain titanium alloys have excellent biocompatibility, are non-toxic, non-sensitizing, non-rejecting to human tissues, and bond well to bone (osseointegration). This allows medical grade titanium 12-point nuts to be used in medical or orthopedic devices implanted in the body.* Medical equipment (e.g. around MRI magnetic resonance imagers).

    Additional advantages of the 12-point construction design

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    Greater wrench contact angle/smaller wrench angle

    12 spline teeth mean that the angle between neighboring teeth is only 30 degrees. Compared to a 6-point nut (60 degrees), a smaller wrench swing angle (minimum 15 degrees) is required to tighten or loosen the nut in tight spaces, making it particularly suitable for space-constrained operating environments.

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    Better anti-slip

    The 12-point design provides more driving surface for more even torque transmission when used with a specialized 12-point socket, reducing the risk of socket slippage on the nut head, especially in high-torque tightening or rusty conditions.

    After Solution and Aging Treatment

    Higher Head Strength Potential

    For the same OD, 12 point nuts typically have a more uniform or somewhat thicker head wall thickness (depending on the design) than 6 angle nuts, resulting in a slightly lower risk of head deformation when subjected to high preloads.

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    Appearance Recognition

    Unique appearance is easy to recognize.

    Product Comparison icon_03

    China Wholesale Gr5 12-Point Flange Nuts Suppliers Specifications

    Material Titanium
    Strength Grade Gr5 (Ti-6Al-4V) or Gr2
    Standards DIN ASTM ISO GB etc.
    Thread Type Metric(M1.6 M2, M3, M4, M5, M6, M8, M10, M12...), Imperial (UNC, UNF)
    Surface Treatment Natural color, polished, sandblasted, anodized, titanium nitride coating (multiple colors available)
    Tensile Strength Typical range 400MPa - 1100MPa
    Density 4.51 g/cm³
    Customization Services Custom/OEM/ODM

    Customer Reviews icon_03

    0102030405
    A globally certified supplier of titanium alloy fasteners with decades of manufacturing experience. We maintain a year-round inventory of over a million items. Trusted experts in the titanium alloy industry—click here to request a quote.
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    * Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty
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    Our Logistics icon_03

    Our Logistics

    SERVICE SYSTEM

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    Core competence: Irreplaceability in Application Scenarios icon_03

    Titanium 12-point nuts are ideal for high-end, high-performance, lightweight, corrosion-resistant applications where stringent corrosion resistance is required and budgets allow. Typical applications include: 
    Aerospace
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    Aerospace
    Aircraft fuselage, engines (non-core high-temperature zones), spacecraft structures.
    Aerospace-and-Motorsport
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    Racing Cars (F1, MotoGP, etc.)
    Chassis, bodywork, engine periphery.
    Motorcycles
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    High-end Bicycles/ Motorcycles
    Frame connections, key components.
    Marine-Vessels-and-Equipment
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    Marine Vessels and Equipment
    Deck equipment, sailing rigging, diving equipment.
    High-performance-Car-Tuning
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    High-performance Car Tuning
    Engine compartment, suspension system (for extreme weight reduction).
    Medical-and-Food-Machinery
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    Medical Devices
    Implantable devices, surgical instruments, high-end diagnostic equipment stents.
    Marine-and-Chemical-Equipment
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    Chemical Equipment
    Reaction vessels, pipe flanges (corrosive environments).
    Precision-Instruments-Optical-Equipment
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    Precision Instruments/ Optical Equipment
    Occasions requiring non-magnetic properties and stability.

    Production photos

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    Suitability for Compact Spaces

    The hex socket hole is relatively shallow, and the bolt head is thinner, making it ideal for installation in confined spaces such as electronic devices and precision instruments.

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    High Torque Transmission Efficiency

    Hex socket wrenches have a larger contact area with the bolt hole, reducing the risk of slippage during force application. This allows for higher torque to be applied, ensuring firm fastening—particularly important in vibration-prone environments.

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    Anti-Loosening and Aesthetic Benefits

    The flat head design allows for countersunk installation (flush with the surface of the workpiece), minimizing protrusion and wear risks while improving the overall clean appearance of the equipment.

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    FAQ icon_03

    • Q: What types of titanium fasteners do you offer?

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      A: We offer a wide range of standard and custom titanium fasteners, including but not limited to:
      • Titanium Bolts: Hex head bolts, countersunk bolts, round head bolts, Torx bolts, 12-point bolts, flange bolts, etc.
      • Titanium Nuts: Hex nuts, square nuts, flange nuts, lock nuts, slotted nuts, T-nuts, cap nuts, etc.
      • Titanium Washers: Flat washers, spring washers, lock washers, etc.
      • Titanium Screws: Machine screws, self-tapping screws, slotted screws, Phillips head screws, hex socket screws, Torx screws, set screws, etc.
      • Custom/Special Parts: We manufacture various complex titanium alloy connectors according to customer drawings and specific requirements.
    • Q: Do you offer OEM/ODM customization services?

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      A: Yes, we provide comprehensive OEM/ODM customization services. With advanced production equipment, an experienced team of engineers, and a strict quality control system, we offer one-stop customized solutions—from material selection and prototyping to mass production and surface treatment—based on your design drawings, technical specifications, and application requirements.
    • Q: How do you ensure the quality of your titanium fasteners?

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      A: Quality is our foremost commitment. We have strict processes in place to control the quality of our products. We use high-quality raw materials, employ advanced manufacturing techniques, and conduct rigorous quality inspections to ensure the final product meets the highest standards.
    • Q: How does the price of titanium fasteners compare to regular steel fasteners?

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      A: Due to the higher cost of titanium alloy raw materials and more complex manufacturing processes, titanium fasteners are typically priced higher than standard steel fasteners. However, considering their exceptional performance in extreme environments, longer lifespan, lower maintenance costs, and unique advantages in areas such as lightweight design and biocompatibility, titanium fasteners offer significant overall cost-effectiveness in many high-value applications.
    • Q: How do I choose the right titanium alloy grade for my application?

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      A: The choice of the appropriate titanium alloy grade depends on your specific application requirements. If you're unsure which grade is best suited, our team of professional engineers can provide detailed consultations and recommendations based on your application scenario and technical specifications.
    • Q: What is the delivery time for your products?

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      A: The typical production lead time is approximately 20 days.