Fastener Fittings

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Fujian Fastener Fittings Products manufacture Co., Ltd. We are a professional enterprise engaged in the production and sales of industrial fastener products. With our competitive advantages, rich professional knowledge and experience, and high-quality after-sales service, we provide professional support and related technical support for new and old customers. Our supply scope includes national/German/American/British/Japanese and international standards; The materials include stainless steel 302/304/316, carbon steel 4.8/8.8/10.9/12.9 grade high-strength screws; Products include hexagonal wrenches/set screws/bolts/nuts/washers/teeth/self tapping screws/ Our goal is to provide one-stop supply services for fastener products to customers. The company has always adhered to the concept of quality first to provide professional, standard, and fast services to customers!

Looking forward to the future, we will accelerate the pace of reform in product design, manufacturing intelligence, sales and brand management, human resources, and corporate culture construction, comply with the needs of the times, continuously innovate and provide competitive fastener solutions and services, and strive to continuously create great value for customers.

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New Products

90 Elbow Bsp Thread Adjustable Stud Ends with O-Ring Sealing

90 Elbow Bsp Thread Adjustable Stud Ends with O-Ring Sealing

Carbon Steel Electric Mechanical Wrench U Bending Bolt

Carbon Steel Electric Mechanical Wrench U Bending Bolt

Wn 4

Wn 4" 900 Lbs Rtj Sch-160 flange, Uni 2281 flange

JIS B2220 5k 10k 16k Flange, Slip on Flange, B16.5 Flanges

JIS B2220 5k 10k 16k Flange, Slip on Flange, B16.5 Flanges

Uni 6092 Pn10 Uni 6093 Pn16 Blind Flange

Uni 6092 Pn10 Uni 6093 Pn16 Blind Flange

Aluminum B247 5052 Socket Weld Flange

Aluminum B247 5052 Socket Weld Flange

Aluminum B247 B211 7075 Flange Weld Neck Flange

Aluminum B247 B211 7075 Flange Weld Neck Flange

Aluminum ASTM B247 210 B221 6063 Weld Neck Flange

Aluminum ASTM B247 210 B221 6063 Weld Neck Flange

News

  • What Are the Best Screwdrivers for Assembling Small Electronics Screws
  • How Do Carbide Dies without Head Improve Precision in High-Speed Cold Forming Operations
  • How to Properly Torque a Carbon Steel Heavy Hexagonal Nut to Prevent Failure
  • How Does a Rectangular Spline Motor Shaft Improve Precision and Performance in Modern Mechanical Systems?
  • What Makes an Involute Spline Motor Shaft Essential for Customized Marine and Industrial Applications?
  • What Is the Maximum Tensile Load of a Hot-Dip Galvanized DIN 975 Threaded Rod
  • Why Are Non-standard Copper Tube Terminals Essential for Customized Marine Connections?
  • What Makes DIN Extended Spiral Flute Taps Ideal for Customized Ship-Type Machining Applications?

  • What Are the Best Screwdrivers for Assembling Small Electronics Screws

    Precision matters when working with miniature fasteners. Whether you repair smartphones, build drones, or maintain laptops, the right tool determines whether you save a device or destroy a fragile thread. For professionals and hobbyists alike, assembling screws in tight spaces demands screwdrivers that combine ergonomics, metallurgy, and tip geometry.

  • How Do Carbide Dies without Head Improve Precision in High-Speed Cold Forming Operations

    In modern manufacturing, high-speed cold forming demands tooling that can withstand extreme repetitive stress while maintaining micron-level dimensional stability. Carbide Dies without Head have emerged as a critical solution for fastener producers, automotive suppliers, and aerospace component manufacturers seeking tighter tolerances and longer tool life. At Luckyear, we engineer these precision inserts with advanced submicron-grade tungsten carbide, eliminating the traditional head design to reduce runout, improve concentricity, and enable faster ejection cycles—directly translating to higher part quality and lower scrap rates.

  • How to Properly Torque a Carbon Steel Heavy Hexagonal Nut to Prevent Failure

    Improper torque application remains one of the leading causes of bolted joint failure in industrial, construction, and heavy machinery sectors. When dealing with high-strength fasteners like the Carbon Steel Heavy Hexagonal Nut, understanding the correct torque procedure is not just a best practice—it is a safety imperative.

  • How Does a Rectangular Spline Motor Shaft Improve Precision and Performance in Modern Mechanical Systems?

    ​In modern industrial equipment, precision transmission components play a critical role in ensuring stable operation, high efficiency, and long service life. A Rectangular Spline Motor Shaft is one of the key mechanical parts widely used in automation systems, motors, robotics, machinery, and customized transmission applications. With its unique spline structure, excellent torque transmission capability, and high machining accuracy, it helps reduce energy loss and improve the overall performance of mechanical systems.

  • What Makes an Involute Spline Motor Shaft Essential for Customized Marine and Industrial Applications?

    ​In modern mechanical systems, power transmission efficiency, durability, and precision are critical factors that determine equipment performance. An Involute Spline Motor Shaft is a key component designed to transfer torque between a motor and driven parts while maintaining accurate alignment and stable operation. Compared with traditional keyed shafts, involute spline designs provide higher load capacity, better stress distribution, and smoother power transmission, making them widely used in automotive systems, industrial machinery, robotics, and marine equipment.

  • What Is the Maximum Tensile Load of a Hot-Dip Galvanized DIN 975 Threaded Rod

    When engineers and procurement specialists specify fasteners for outdoor or corrosive environments, DIN 975 Threaded Rod frequently emerges as the preferred choice. However, the single most critical performance metric—tensile load capacity—often generates confusion, particularly when the rod receives a hot-dip galvanized (HDG) coating.

  • Why Are Non-standard Copper Tube Terminals Essential for Customized Marine Connections?

    ​In modern electrical and marine engineering, standard terminals cannot always satisfy the requirements of complex installation environments. Different vessels, electrical systems, cable layouts, and connection spaces may require different terminal dimensions, hole positions, wall thicknesses, connection structures, or installation methods. This is where Non-standard Copper Tube Terminals become particularly valuable. Designed according to specific technical requirements, these terminals can provide reliable electrical connections while adapting to specialized equipment and confined installation spaces.

  • What Makes DIN Extended Spiral Flute Taps Ideal for Customized Ship-Type Machining Applications?

    ​In modern precision manufacturing, machining efficiency, thread quality, and tool adaptability are critical factors that directly influence production performance. DIN Extended Spiral Flute Taps have become an essential solution for industries requiring deep-hole threading, complex structures, and customized machining processes. Designed according to DIN standards, these taps provide excellent chip evacuation, stable cutting performance, and reliable thread accuracy, making them especially suitable for demanding applications such as shipbuilding components, marine equipment, and heavy machinery parts.

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