Screws

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.

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What is screw?

A screw is a fastener that has an external thread and can be inserted into holes in assembled parts. Screws can also form their own threads or mate with a preformed internal thread. They are tightened or released by torquing the head.

 

Definition of Screws:
A screw is a small metal rod with a notch in the top that's used as a fastener. You can attach one piece of wood to another by rotating a screw through the two surfaces. A screw is similar to a nail, but instead of hammering it in, you turn it repeatedly with a screwdriver.

Advantages of Screws

 

 

Screws have many advantages, including:
●Versatility: Screws can be used for many applications, such as cabinetry, furniture, and mounting hardware
●Strength: Screws are strong and built to last, even in extreme conditions
●Rust resistance: Screws are often made of aluminum or stainless steel, which can withstand moisture
●Adjustable: You can make adjustments after installation, which is useful when alignment or positioning needs to change
●Easy to remove: Screws are simple to remove without damaging materials
●Mechanical advantage: Screws spread the effort over a longer distance, allowing heavy loads to be overcome with a smaller amount of effort
●Reusable: Screws can be used again and again for similar purposes

 
What Are the Different Types of Screw?
 
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Wood Screws
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Machine Screws
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Thread Cutting Machine Screws
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Sheet Metal Screws
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Self Drilling Screws
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Hex Bolts
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Carriage Bolts
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Lag Bolts

Screws can also be made from other materials, including:

 

 

●Stainless steel: Inexpensive and works well for all applications

●Copper: Good for extra durability against corrosion

●Aluminum: Lightweight and offers protection against rust and corrosion

●Titanium: Lightweight and durable, but costly

●Brass: A copper-zinc alloy that is wear resistant and frequently used when low friction is required

●Wood: Used to join pieces of wood such as furniture

●Hardened steel: Used to make concrete screws

 

The purpose of screws
 

Screws come in a variety of sizes and types for wood, metal, drywall, and concrete applications

Holding objects together

Screws are used in threaded fasteners, such as screw tops, vises, screw jacks, and screw presses

Drilling holes

Screws can be used to drill holes into things

Pumping liquids

Screws can be used to pump liquids

Construction

Screws can be used to connect different materials and components, such as steel, wood, concrete, and masonry

Aerospace

High-quality and high-strength screws are required to withstand extreme conditions, such as high temperatures, pressure, and vibration

Security

Tamper-resistant screws are commonly used in security, electronics, and other applications where vandalism or theft is a concern

 

The process of making a screw can also include:

Cold forming

Also known as cold heading, this process involves shaping the screw without heating the steel. It's done by pressing or impacting the material within a mold.

Hot forging

This process involves heating the steel until it becomes malleable, then forming it in a die.

Machining

This process involves removing steel to achieve the desired screw dimensions.

Mold and die preparation

This step involves preparing the mold and die.

Pinch pointing

This step is part of the production process.

Surface treatment or coating

This step is part of the production process.

 

Components of screw

Screws consist of five key components: head, shank, threads, drive, and tip.

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01

Head

The head of a screw is its topmost part and serves as the primary contact point for tools during installation. There are many different types of screw heads and drive types.

02

Shank

The shank refers to the main body of the screw, which connects the head to the tip. It has a pivotal role in determining the screw’s load-bearing capacity and resistance to shear forces. The shank’s length and diameter vary depending on the application, ensuring optimal strength while considering space constraints. Additionally, the shank may feature unthreaded portions, known as the shoulder or body, for specialized applications.

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03

Threads

Threads are the distinctive ridges spiraling around the shank of a screw, responsible for creating a strong and secure connection. They engage with the mating surface, generating friction and preventing the screw from loosening under load.

04

Drive

The drive is what determines which type of screwdriver or fastening tool must be used to install and remove a screw. There are two main types:
(1)Internal drives require a tool that inserts into the screw head, like a screwdriver. Phillips, slotted, and socket heads are some internal drive examples. We don’t manufacture these here, but it’s a good example of an internal drive.
(2)External drives require a tool that wraps around the screw head, like a wrench. Hex, hex flange, and square heads are some external drive examples. 

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05

Tip

Located at the opposite end of the head, the tip, or point, initiates contact with the material being fastened. Different point designs cater to specific applications.

For instance, self-drilling tips enable screws to penetrate metal without the need for pre-drilling, saving time and effort. Self-tapping tips create their own threads in materials like wood or plastic. Sharp tips are ideal for precise placement in delicate applications.

How to cooperate with us

 

 

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

 

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荣耀2
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Our Factory

 

 

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FAQ

Q: Are you a manufacturer or a trading company?

A: We are a leading manufacturer and trading company. We have more than twenty years of professional experience in the hardware field. Our factory is located in Zhejiang Province. We also have rich export experience.

Q: Where is your factory located?

A: Room 1008, Wanli Building, Wuchang Town, Yuhang District, Hangzhou, Zhejiang, China

Q: You are a manufacturing company or trading company?.

A: We specialized in manufacturing fasteners and we have l6 years in this field . And our priceis reasonable.

Q: What quote do you offer?

A: We usually do EXW, FOB, CIF etc.

Q: Why do customers choose BALIANFANG?

A: First, we focus on the production and export of hardware.
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?

A: We adhere to the slogan of quality first, customer first, reputation first, and we are confident that we can go further and higher!

Q: How can we get the samples?

A: Our samples are free for customers, don't worry that.

Q: How can you send the samples?

A: Offer your courier account such as Fedex, DHL, UPS or TNT, then we will send the free samples to you.

Q: Do you provide samples? is it free or extra ?

A: Yes, Free samples are provided for your evaluation. However, the express charge will be borne by you. Just tell us your freight collect number of any express courier or contact us.

Q: Could you offer samples?

A: Yes, free sample (for small quantity) is available, but sample usually sent out by express, please provide your express account NO. or you can prepay freight charge by Paypal, we will send out sample ASAP once getting your payments

Q: Has Yoseal got any certification?

A: Sure, our products are certificated by IS09001:2008,SGS,ROHS

Q: What certificate do you have?

A: We have AIS09001:2008,SGS,ROHS

Q: What is your packaging like?

A: Plastic bag+Outer Carton, Pallet and wooden box if necessary

Q: What is your service time?

A: Mobile call 24 Hours service. We sincerely welcome you to join our business and achieve a win-win situation.

Q: What if the product has quality problems?

A: This rarely happens because we have very strict quality control for each product.

Q: Can we print our own logo ?

A: Yes, we can .

Q: What services can we provide?

A: T/T.Western Union, Paypal, Ali pay etc

Q: What's your delivery time?

A: Standard Parts: 7-15day.
Non-standard parts: 15-25days.
We will make delivery as soon as possible with the guarantee quality.

Q: How transport?

A: Sea Freight, Air Freight and others Fxpress Delivery ways for you.

Q: How to contact you?

A: Contact us by:
Mail: sales05@blfsp.com
WeChat/whatsapp/mobile: 86 177 0644 6376

Welcome to buy or wholesale high quality screws at competitive price from professional screws manufacturers and suppliers in China. For customized service, contact our factory.

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