Fastener Fittings

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About Us

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 Materials Are Available for a Class 150 Threaded Flange in Corrosive Marine Environments
  • How Do Aluminum Alloy Shell CNC Parts Improve Customized Marine Applications?
  • Can You Replace a Standard 6202RS with a Single Row Deep Groove Ball Bearing That Has Filling Slots
  • How Does a Multi Keyway Motor Shaft Improve Marine Power Transmission Performance?
  • How Does Precision Grinding Of Smooth Motor Shafts Improve Motor Performance and Reliability?
  • Is Modified Truss Head Self Drilling Screw Head Paint Compatible with Electrostatic Powder Coating Overlays
  • How Does 304 Stainless Steel Seamless Pipe Deliver Superior Performance for Modern Industrial Applications?
  • What Makes CNC Lathe Machining Parts a Reliable Choice for Precision Manufacturing?

  • What Materials Are Available for a Class 150 Threaded Flange in Corrosive Marine Environments

    Selecting the right material for a Class 150 Threaded Flange in marine applications is not just about pressure ratings—it is about survival. Saltwater, humid air, and temperature fluctuations create an aggressive environment that rapidly degrades standard carbon steel. For over a decade, Longan has supplied corrosion-resistant flanges to shipbuilders, offshore platforms, and desalination plants, and the single most frequent question we receive is: “Which alloy will actually last in seawater?”

  • How Do Aluminum Alloy Shell CNC Parts Improve Customized Marine Applications?

    ​In modern manufacturing, precision, durability, and customization have become essential factors for marine equipment and industrial products. Aluminum Alloy Shell CNC Parts are widely used in shipbuilding, marine electronics, navigation systems, and customized mechanical structures because of their excellent strength-to-weight ratio, corrosion resistance, and high machining accuracy. Unlike traditional metal components, CNC-machined aluminum alloy shells can be designed according to different ship models, equipment layouts, and functional requirements.

  • Can You Replace a Standard 6202RS with a Single Row Deep Groove Ball Bearing That Has Filling Slots

    When a standard sealed bearing fails in a critical motor, gearbox, or conveyor pulley, maintenance engineers often face a pressing question: is the direct replacement—the 6202RS—always the best choice, or can a Single Row Deep Groove Ball Bearing with Filling Slots offer a superior alternative? At Hengji, we field this query weekly from plant managers and design engineers who demand both reliability and higher load capacity.

  • How Does a Multi Keyway Motor Shaft Improve Marine Power Transmission Performance?

    ​In modern marine equipment and industrial machinery, the stability and efficiency of power transmission systems directly affect operational reliability. A Multi Keyway Motor Shaft is an advanced mechanical component designed with multiple keyways to provide stronger torque transmission, flexible assembly options, and improved connection stability between motors and driven equipment. Compared with traditional single-keyway shafts, multi keyway designs offer better adaptability for complex applications where precise positioning and heavy-duty performance are required.

  • How Does Precision Grinding Of Smooth Motor Shafts Improve Motor Performance and Reliability?

    ​Smooth motor shafts are essential components in modern mechanical systems, where accuracy, durability, and stable operation directly influence the overall performance of equipment. As industries demand higher efficiency and longer service life, Precision Grinding Of Smooth Motor Shafts has become a critical manufacturing process for achieving superior shaft quality. Through advanced grinding technology, manufacturers can control surface finish, dimensional accuracy, and geometric consistency, helping motors operate with reduced vibration, lower noise, and improved energy efficiency.

  • Is Modified Truss Head Self Drilling Screw Head Paint Compatible with Electrostatic Powder Coating Overlays

    When specifying fasteners for architectural metal panels, HVAC enclosures, or automotive assemblies, one question consistently arises among coating engineers: can a pre-painted Modified Truss Head Self Drilling Screw Head Paint system successfully accept an additional electrostatic powder coating overlay? At Jinrun, we have tested over 12,000 fastener samples across 47 production batches to answer this definitively. The short answer is yes—but only under strictly controlled parameters that we will detail below.

  • How Does 304 Stainless Steel Seamless Pipe Deliver Superior Performance for Modern Industrial Applications?

    ​In today's industrial landscape, material reliability, corrosion resistance, and long-term durability have become essential factors for industries such as marine engineering, chemical processing, energy, construction, and manufacturing. Among various stainless steel pipe solutions, 304 Stainless Steel Seamless Pipe has gained widespread recognition due to its excellent mechanical properties, smooth inner surface, and strong resistance to oxidation and corrosion. Unlike welded pipes, seamless pipes are manufactured through a continuous forming process without welding seams, which provides higher structural integrity and better performance under pressure.

  • What Makes CNC Lathe Machining Parts a Reliable Choice for Precision Manufacturing?

    ​In today's competitive manufacturing industry, precision, efficiency, and customization have become essential factors for achieving high-quality production results. CNC Lathe Machining Parts are widely used in industries such as marine equipment, automotive systems, aerospace components, industrial machinery, and automation devices due to their excellent accuracy and stable performance. By using advanced CNC turning technology, manufacturers can produce complex metal parts with consistent dimensions, smooth surface finishes, and reliable mechanical properties.

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