Why Choose Us
Following the slogan of quality first, customers first, reputation first, we have the confidence that we will go further and higher!
High Quality
On the basis of industry and trade integration, we specialize in the production of high-quality, customized hardware standard parts and non-standard parts
01
Advanced Equipment
We have professional equipment that can fulfill your needs with high quality and stability.
02
Professional Team
We have experienced design, manufacturing, sales and service teams.
03
Custom Service
ODM/OEM are available, we have experienced designers can add logo & bar code & serial numbers as customers required.
04
One-stop Solution
We provide a full range of services from material procurement, custom design, precision machining, surface treatment to logistics distribution and after-sales service to ensure product quality and delivery efficiency and meet the diverse needs of customers.
05
Competitive Price
It takes the aim of"Stable quality,goods price,prompt delivery,achieving win-win solution".Welcome to visit us!
06
Long Warranty
We guarantee the quality of our products and provide good service with long-term warranty.
07
24H Online Service
Our professional team provide with 24-hour service for customers via email/mobile/platforms.
08
Rich Experience
We are experienced in the field of hardware, and was developed from Yueqing Bafang Standard Parts Co., Ltd,which was established in 1996, and located in wenzhou city.
09
Global Shipping
With the joint effort of all our workmates, we have successfully win the market of Eastern Europe, Middle East, Southeast Asia, Africa and South America.
10

A nut and washer is a fastener that consists of a nut, which pulls pieces together along the bolt shaft, and a washer, which is a thin, unthreaded plate that fits onto the bolt shaft. The washer's function is to: spread the load of the connection over a greater area, prevent the fastener from loosening once installed, protect wooden surfaces from cracking, and reduce friction.
Features of Nuts And Washer

Nuts
Have threaded holes and are designed to join multiple components together when paired with bolts. The size of a nut is determined by the diameter of the hole and the thread count. The nut material should never be a harder metal alloy than the bolt, as this could damage the bolt threads.
Washers
Are often used to prevent loosening and crushing. They are usually round in shape and come in different diameters and thicknesses. When tightening screws, it's important to do so gradually and evenly

Different Types Of Nuts And Washer
●Torque washers
●Flat washers
●Fender washers
●Face washers
●Face-machined or countersunk washers
●Shoulder washers
●C-shaped washers
●Spring washers
●Belleville or conical washers
●Dome spring washers
●Wave spring washers
●Finger spring washers
●Crescent spring washers
●Lock washers
●Split lock washers
Material of Nuts And Washer
Steel
The most common material for nuts and bolts, steel can be plain or have surface treatments like chrome or zinc plating
Stainless steel
Provides high levels of corrosion resistance, and is typically suitable for exterior projects and work with pressure-treated lumber
Hardened steel
Has increased strength and is often used in automotive assemblies
Carbon steel
One of the most utilized materials
Plastic
Softer materials like plastic, rubber, or urethane are used to create some washers, as they are better at absorbing vibrations than harder elements like metal
Application of Nuts And Washer
1.bolts, washers, and nuts
Insert a bolt into matching holes on work pieces, then tighten the nut to cinch the pieces together. The washer is forced against one element and the bolt head is pulled against the other.
2.Washers to increase leverage
If the bolt and nut assembly isn't tight enough, a washer can increase the distance between the nut and the item being joined, allowing for a tighter joint.
3.Washers to prevent leakage
A washer can seal an assembly that is at risk of leakage.
4.Contact washers
Can prevent the nut from coming loose from a fastener with a ripped top surface.
Craftsmanship of Nuts And Washer
●Design and Material Selection: The process begins with designing nuts and washers to specific standards and selecting appropriate materials, such as carbon steel, stainless steel, aluminum, brass, or plastic, depending on the application's requirements for strength, corrosion resistance, and other properties.
●Forging or Cold Forming: Nuts are often made through forging, where metal is shaped by applying compressive forces, or through cold forming, which involves shaping the metal at room temperature. These methods ensure the nut has the correct shape and strength.
●Cutting and Machining: Washers and nuts may be cut from metal sheets or bars using techniques like blanking, punching, or laser cutting. Further machining, such as threading for nuts, is done using lathes or specialized threading machines.
●Heat Treatment: To enhance the hardness and strength of the metal, nuts and washers may undergo heat treatment processes like quenching and tempering.
●Surface Treatment: To prevent corrosion and improve appearance, nuts and washers can be plated with zinc, chrome, or other coatings. Additionally, they may be polished or coated with a lubricant for easier assembly and disassembly.
●Quality Control: Throughout the manufacturing process, quality control measures are in place to ensure that nuts and washers meet dimensional and material specifications. This includes inspections, testing for tensile strength, and checking for defects.
Packaging: Finally, nuts and washers are packaged in a way that protects them from damage and facilitates easy handling and storage.
Components of Nuts And Washer
The most common is stainless steel. Stainless steel will not rust or corrode. Other metal washers include aluminum, copper, brass and iron. Specialty washers include plastic washers, rubber washers, ceramic washers and phenolic washers.
●Inspect hoses
Check for dents, kinks, abrasions, and holes before use, and make sure they are securely connected to the pressure washer
Clean the filter
Clean the lint filter at least four times a year to prevent it from becoming clogged with lint and debris, which can soil clothes and breed mold and mildew
Use the recommended detergent
Check the manufacturer's recommended detergent type, amount, and instructions for use
Avoid detergent spillage
Too much detergent can cause excess suds, which can reduce the amount of friction needed to clean clothes
Clean the detergent dispensers
Remove the dispenser drawer and clean it regularly to prevent detergent buildup, which can make the washer work harder
Clean the rubber basket
Use a soft rag to wipe any contaminants from the seals, which helps preserve their strength and flexibility
Lubrication
Proper lubrication is the most important step of preventive maintenance, which can help increase the life of nuts and bolts, and reduce equipment failure
1.Before the order placed, Patiently negociation;
2.Free sample confirm quality;
3.OEM service,free private design .
4.During the production, Videos and pictures of production process will be shared;
5.After the production, Delivery in time and Good freight cost price; Actively resolve all customer feedback issues

Our Certificate




Our Factory

FAQ
Q: Are you a manufacturer or a trading company?
Q: Where is your factory located?
Q: You are a manufacturing company or trading company?.
Q: What quote do you offer?
Q: Why do customers choose BALIANFANG?
Second, we have a wide range of products, mainly including Lead seal screw, Ammeter screws, Automobile Screws, Crimping screw, Self-tapping screws, fitting union connector, etc.
Third, our one-stop sealing solution will provide comprehensive services from design, production, and after-sales. The overall process will shorten the construction period and ensure stable quality.
Finally, our prices are competitive.
Q: Why choose us?
Q: How can we get the samples?
Q: How can you send the samples?
Q: Do you provide samples? is it free or extra ?
Q: Could you offer samples?
Q: Has Yoseal got any certification?
Q: What certificate do you have?
Q: What is your packaging like?
Q: What is your service time?
Q: What if the product has quality problems?
Q: Can we print our own logo ?
Q: What services can we provide?
Q: What's your delivery time?
Non-standard parts: 15-25days.
We will make delivery as soon as possible with the guarantee quality.
Q: How transport?
Q: How to contact you?
Mail: sales05@blfsp.com
WeChat/whatsapp/mobile: 86 177 0644 6376
Welcome to buy or wholesale high quality nuts and washer at competitive price from professional nuts and washer manufacturers and suppliers in China. For customized service, contact our factory.
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