Double Washer Screws are uniquely designed fasteners with a double washer on the head. This construction effectively distributes the fastening force and provides additional support and sealing for applications requiring vibration resistance, anti-loosening and sealing performance.Double Washer Screws are widely used in machinery and equipment, the automotive industry, and building structures, especially in environments where vibration is high or stresses are high, to provide a reliable connection. Common materials include carbon steel, stainless steel and alloy steel to meet the strength and corrosion resistance needs of different environments. Choosing the right double washer Screws can effectively improve the safety and reliability of the assembly and ensure long-term stable fastening.
Key Features
1. Double washer design:Double washers effectively spread the pressure, reducing wear and deformation on the connected parts, while providing additional fastening stability.
2. High-strength materials:usually made of high-strength steel or stainless steel, with excellent tensile strength and corrosion resistance.
3. Precision machining:Threads are precision machined to ensure proper fit and smooth screwing of fasteners.
4. Various specifications:A wide range of sizes and thread types are available to meet the needs of different applications.
5. Anti-loosening design:Double-layer washers help prevent Screws from loosening due to vibration or load changes.
| Parameter | Details |
|---|---|
| Material | Stainless Steel, Carbon Steel, Alloy Steel |
| Surface Treatment | Zinc Plated, Black Oxide, Nickel Plated, Hot-Dip Galvanized |
| Size Range | M4 to M12 (custom sizes available) |
| Length | 10 mm to 150 mm |
| Thread Type | Metric, Unified National Thread (UNC/UNF) |
| Head Type | Hex Head, Pan Head, Flat Head, Countersunk Head |
| Washer Type | Double Integrated Washers (Flat + Spring Washer or Flat + Flat Washer) |
| Corrosion Resistance | High (with stainless steel or corrosion-resistant coating) |
| Application | Construction, Automotive, Machinery, Woodworking, Metalworking |
| Tensile Strength | 400 MPa to 1200 MPa (depending on material and grade) |
| Standards | DIN, ISO, ANSI, JIS (custom specifications available) |
| Packaging | Bulk in cartons, Plastic Boxes, Customized Packaging |
| Customization Options | Size, Material, Coating, Washer Design, Thread Type, Head Type |
Application Areas
1. Construction:Used for various structural connections, especially where extra solidity is required, such as frames and support structures.
2. Automotive industry:Used in automotive assembly and repair to provide strong holding power and stability.
3. Mechanical equipment:Applied in the assembly and repair of mechanical equipment, helping to improve the reliability of the equipment.
4. Shipbuilding:Strong corrosion resistance, suitable for fastening needs in marine environments.
Product Specifications
1. Material:high strength steel, stainless steel
2. Surface treatment:zinc plating, black oxidation, spraying
3. Size:M6-M30 (customizable)
4. Length:available upon request
5. Thread type:metric thread, inch thread
Installation recommendations
1. Choose the right size:Choose the right screw size according to the thickness of the connected parts and application requirements.
2. Apply pressure evenly:Apply pressure evenly during installation to avoid deformation of the connecting parts due to excessive localized pressure.
3. Regular inspection:Regularly check the status of fasteners to ensure their stability and safety under working conditions.
Quality Control
All Double Washer Screws are subjected to stringent quality inspection during the production process, including material composition analysis, dimensional checking and strength testing, to ensure that each product meets the high standard of quality requirements Double Washer Screws are a symbol of reliability and stability, able to effectively respond to a variety of challenges to ensure the robustness and safety of your engineering and equipment in long-term use. ensure the robustness and safety of your projects and equipment over the long term.
FAQ
1.What are Double Washer Screws?
Double Washer Screws are specialized fasteners featuring two integrated washers designed to enhance grip, reduce material damage, and provide a more secure fastening in various applications.
2. What are the main applications of Double Washer Screws?
They are commonly used in construction, woodworking, metalworking, and automotive industries for tasks requiring extra stability and load distribution.
3. What materials are Double Washer Screws made of?
These screws are typically made from materials such as stainless steel, carbon steel, or alloy steel, with additional coatings like zinc plating for corrosion resistance.
4. How do the dual washers improve functionality?
The dual washers increase the contact area, preventing loosening due to vibrations, enhancing stability, and reducing the likelihood of material deformation or damage.
5. Are Double Washer Screws suitable for outdoor use?
Yes, especially those with corrosion-resistant coatings or made from stainless steel, making them ideal for outdoor and harsh environmental conditions.
6. How do Double Washer Screws differ from regular screws?
Unlike regular screws, Double Washer Screws come with built-in washers, eliminating the need for separate washers and providing added convenience and performance.
What are Double Washer Screws?
Double Washer Screws are screws with a double layer of washers designed to provide additional stability and load carrying capacity. These screws are typically used in applications that require high strength and stability.
What are the key benefits of Double Washer Screws?
Key benefits include better load distribution, reduced risk of loosening, improved joint stability, and better performance under vibration or shock loads.
What industries are Double Washer Screws commonly used in?
Double Washer Screws are commonly used in the construction, automotive, aerospace, machinery and electronics industries, especially in applications that require high strength connections.
What materials are commonly used for Double Washer Screws?
Common materials include stainless steel, alloy steel, aluminum alloys, and plastics, depending on the application and load requirements.
What is the size range of Double Washer Screws?
Sizes can range from small M3 screws to large M20 screws, depending on the application and design criteria.
How do I select the right Double Washer Screws?
Choosing the right screw requires consideration of load requirements, environmental conditions (e.g., corrosion), material compatibility, and installation space.
What is the difference between Double Washer Screws and regular screws?
The main difference between Double Washer Screws is that they come with two washers, which makes them better at carrying loads and providing stability.
How do I install Double Washer Screws?
To install, insert the screws into the pre-punched holes and make sure the two washers are evenly pressed against the surface. Tighten the screws with the appropriate tool to ensure a secure connection.
Double Washer Screws What are common problems and solutions?
Common problems include loose, corroded or worn screws. Solutions include the use of locking agents, selection of corrosion-resistant materials, and regular inspection and maintenance.
What are the maintenance and care recommendations for Double Washer Screws?
Regularly check screw tightness, clean and lubricate screws and washers to ensure there is no corrosion or wear, and replace damaged screws and washers as necessary.
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Room 101, Building 6, No. 43, Kwai Ching Road, Qingxi Town, Dongguan City, Guangdong Province, China
+86 13620070919 +86 13580778676
Dongguan Tianci Screw Products Co., Ltd, founded in May 2009, is an industrial manufacturing plant.
Specializing in the development and production of standard, non-standard fasteners customized, pressure riveted parts, shaped bolts and nuts, precision small hardware and so on.
