Fastener washers can be expertly categorized based on their unique functions and intricate structures, ensuring a perfect fit for every mechanical need:
Plain Washer: The versatile essential for even load distribution, safeguarding the integrity of your connections.
Standard Flat Washer (DIN 125/ISO 7089): A classic choice for uniform pressure distribution and surface protection.
Large Outer Diameter Flat Washer (DIN 9021): Designed to cover extensive areas, providing enhanced stability and support.
Small Inner Diameter Flat Washer (DIN 9022): Ideal for precision applications, where tight-fitting stability is paramount.
Spring Steel Flat Washer (DIN 6796): Offers dynamic resilience, absorbing shocks and vibrations with ease.
Spring Washer: The reliable ally in combatting loosening, ensuring secure assemblies even under tension.
Standard Spring Washer (DIN 127/ISO 7090): Crafted for elasticity and security, maintaining tension in critical connections.
Wave Spring Washer (DIN 137): A space-efficient solution for load-bearing applications, providing constant pressure.
Saddle Spring Washer (DIN 7980): Perfect for curved surfaces, ensuring even load distribution and secure fittings.
Belleville Spring Washer (DIN 6797): Designed for high-load capacity, offering superior tension control and stability.
Lock Washer: The steadfast line of defense against unwanted loosening and shifting in mechanical assemblies.
Internal Tooth Lock Washer (DIN 6798): Features a gripping inner edge, maximizing hold and preventing slippage.
External Tooth Lock Washer (DIN 6799): With an aggressive external bite, it ensures steadfast grip and anti-rotation.
Double Ear Stop Washer (DIN 93): Engineered for dual-sided restraint, providing double the assurance in locking mechanisms.
Single Ear Stop Washer (DIN 94): Designed for focused retention, delivering dependable anti-rotation security.
Special Function Washer: Tailored for specific applications, offering unique benefits beyond standard washers.
Flange Washer (DIN 1440): Ideal for flange connections, delivering expanded coverage and load distribution.
Insulating gaskets (DIN 46395): Essential for preventing electrical conductivity, maintaining safety and insulation.
Sealing gaskets (DIN 7603): Perfect for leak-proof assemblies, ensuring airtight and liquid-tight seals.
Spherical gaskets (DIN 6319): Designed for angular misalignment, providing flexible yet secure connections.
Combined gaskets: Marrying the benefits of multiple gaskets, offering supreme versatility in one package.
Flat gasket + spring gasket combination (DIN 6798 J): A dual-function solution blending stability with dynamic tension.
Nylon locking gaskets (DIN 985): Lightweight yet robust, providing reliable anti-loosening properties in threaded assemblies.
Metal-coated gaskets: Offering the strength of metal with additional protective and sealing benefits.
Non-metal gaskets: Versatile and adaptable, ideal for applications requiring non-conductivity or chemical resistance.
Rubber gaskets: Perfect for flexible sealing, offering excellent resilience against water and weathering.
PTFE gaskets: Known for their outstanding chemical resistance, ideal for demanding environments.
Nylon gaskets: Durable and lightweight, providing reliable insulation and sealing.
Fiber-reinforced gaskets: Enhanced with fiber for superior strength and durability under pressure.
Special gaskets: Uniquely engineered for specialized applications, delivering unmatched performance where it counts.
Stop gaskets for round nuts (DIN 5406): Ensures firm retention, preventing back-off in nut and bolt assemblies.
Lock gaskets for bearings (DIN 5407): Designed to secure bearings in place, preventing unwanted movement.
High-strength structural gaskets (DIN 6916): Engineered for demanding structural applications, offering uncompromised strength and stability.
These gaskets serve diverse roles in mechanical assemblies—whether it's pressure dispersion, anti-loosening, sealing, insulation, or clearance adjustment. When selecting, consider essential factors such as material (carbon steel, stainless steel, copper, plastic, etc.), hardness grade, and surface treatment to ensure optimal performance.
Our exquisite range of materials and surface finishes delivers unparalleled versatility, allowing you to tailor every detail with precision and elegance. This ensures that our Hexagon Socket Flat Head Set Screw perfectly aligns with your unique specifications, elevating your project's success and achieving the pinnacle of excellence.
Mechnical Property |
Material |
Surface Treatment |
Class 4 / 6 / 8/ 10 /12 |
C45
40Cr
35CrMo
42CrMo
304
316
35K...... |
♦Yellow Zinc
♦Zinc Plated
♦Black Oxide
♦Phosphate
♦Dacromet
♦Geomet |
Packaging Details: Our Hexagon Socket Flat Head Set Screws are meticulously packaged in robust 25kg cartons. We offer customizable pallets ranging from 1.5 to 2.5 tons, ensuring secure and efficient delivery. This meticulous approach provides you with peace of mind, enhancing safety and efficiency throughout transit.
For comprehensive insights and extensive expertise, our dedicated team stands ready to provide complete support. Feel free to contact us at any time for assistance.
Note: We highly recommend reaching out for a re-quote before placing an order. Considering the dynamic nature of material prices, this proactive action ensures that you receive precise and updated pricing information, safeguarding your budget and aligning perfectly with your expectations.







WHOWE ARE
With an impressive 39For an impressive 39 years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. has steadfastly established itself as a trailblazer in the world of both standard and bespoke fastener solutions. Our remarkable annual production capacity burgeons to an awe-inspiring 30,000 tons, while our sales figures triumphantly eclipse an astounding 200 million, reinforcing our unequivocal leadership in the industry. Our expansive manufacturing hub sprawls across a substantial 60,000 square meters, equipped with a collection of 35 cutting-edge hot-forging machines and an impressive fleet of 300 advanced machining units. This dynamic powerhouse is driven by a proficient and dedicated team of 200 professionals, all collaboratively striving to consistently deliver unparalleled excellence in every project.
With more than three decades of unwavering commitment to excellence and precision, we have meticulously crafted a finely-tuned system for forging and machining. Our competitive advantage is further enhanced by state-of-the-art production and inspection technologies, CNC innovations, and automated forging lines, setting new industry standards.
Propelled by an uncompromising dedication to supreme quality, we have ascended as a globally esteemed supplier. Our ISO9001 certification and rigorous SGS testing serve as compelling validations of our dedication. Our world-class products have earned the trust and loyalty of customers across Europe, North America, and South Asia, establishing a powerful global footprint.
Development
Progress Evolution
Production Facility
1. Q: What about MOQ?
A: It depends on the size of the products.
2. Q: What are your advantageous products?
A: All kinds of standard and customized fasteners.
3. Q: How many staff are in your company?
A: About 200 staff in our factory.
4,Q: What about your annual production capacity?
A :About 30000 tons per year.
5,Q :Do you have an ISO 9001 certificate?
A: Yes, we do.
6, Q: Can you provide the CBAM report?
A: Yes, of course