Screw Manufacturer in China

Are you looking to buy bulk screws from China? If so, you’ve come to the right place!

SuperFix offers amazing wholesale screw deals to help you fix your projects. Our high-quality ss screws and self drilling screws are perfect for construction industry, furniture industry, and decoration industry as well as machine and sercurity.

No matter what kind of screw you want, based on our extensive experience, we can manufacture it.

Screw Wholesale
- The Ultimate Solutions

SuperFix can produce screws based on various raw materials, such as stainless steel, carbon steel, alloy, etc. As long as you need, SuperFix will give you tailored according to our rich experience in non-standard screw production and design.

We also supply various types of standard screws, whether it is screws to sheet metal, wood, screw into concrete or security screw for license plate.

Drill Point Screw

SS Self Drilling Screws Painted Hex / Wafer Head With Rubber Washer/Wings for metal / DIN7504K

Sharp Point Screw

Self Tapping Washer / Pan Head Screws / Chipboard / Drywall / Timber Screw fasteners for wood

Assembly Screw

SEMS Screws / Self Drilling Drywall Anchors / SS Tapping Screws with Cap Covers

Machine Screw

18-8 (304) Hex / Flat / Pan Head SS Stainless Steel Security Machine Screws Metric

  • Carbon Steel: 1022, 10B21, 35K, Q195, etc.
  • Stainless Steel: SS410, SS304, SS316, SS201, etc.
  • DIN 7504 N-P-K-L-Q Head Self Drilling Screw / Tek Screw
  • DIN 7505 A-B Chipboard Screw
  • Concrete Anchor Screws
  • Self Tapping Screw
  • Machine Screw
  • Security Screw
  • Drywall Screw
  • Timber Screw
  • Wood Screw
  • SEMS Screw
  • Deck Screw
  • Screw Nail
  • Hot dip galvanizing(HDG)
  • Electrogalvanized
  • Black zinc plating
  • Nickel plating
  • Phosphate
  • Dacromet
  • Ruspert
  • Painted
  • Disgo
  • Magni

We provide solutions for customers who need to assemble products while producing screws.


  1. Screw anchors for drywall – zinc alloy threaded anchors set with tapping screw
  2. Nail screw in anchors – wall plug screw, plu material: plastic, nylon, PP, PE, PA etc.
  3. Screw bracket set – we manufacture both screws and brackets and other metal stamping
  4. SEMS screws and washer assemblies – we are one of sems screws suppliers in China which provides screw with flat washer and spring washer
  5. bonded rubber washers for DIN7504K self drilling metal roofing screw – you can also buy EPDM washers separately




The fields it covers include but are not limited to the following industries: construction industry, furniture industry, solar system, locks manufacturing, curtain wall decoration industry.


Cold Heading

Drill Tail Forming

Thread Rolling

Heat Treatment

Surface Treatment

At SuperFix,you can wholesale screws in bulk, bag, box and so on. Bulk sheet metal screws is the most popular way of packaging.

Bulk in cartons (25kg Max.) + wooden pallets or according to customer demand.

At SuperFix, each lot of screw is tested. 

Screw performace test method:

  • Raw Material Test – ss screws
  • Depth of Drive Test
  • Torque Test by Torque Wrench
  • Drill Drive Test – Speed
  • Surface / core Hardness Test
  • Surface Treatment Coating Thickness Test – Salt Spray Test

Jiaxing SuperFix Metal Co.,Ltd is a Chinese screw manufacturer with more than 10 years of screw customization experiences.

In particular, our R&D team and technical clerks support design based on customer applications, which makes the final product to fulfill the market demands.

Produce since 2011


Quality control from the source material, whether you want to have your logo engraved on the products or package, we can help.


You provide the idea and we generally will give you a solution in short time. If you want to wholesale screws, we support a minimum order quantity for the first order.


If additional designs are not needed, just the standard products, we have the inventory to support fast delivery.

  1) Attach your drawings with details (Suface treatment,material,quantity and special requirements etc).

  2) Provide your samples to us.

  3) We can design for you based on your application needs.

Most of screws samples are free. But we offer free or charged samples depends on the products. 

It depends on standard or customized fastener.

As usually, small quantity of ss screw order is acceptable.

Samples are generally 3-7 days; bulk orders are around 30 days, it depends on the quantity and products requirements.

SuperFix is a  self drilling screw manufacturer focuses on stainless steel 410 material mainnly export to Europe, South America, Middle East and Asia.

We require the quality control department inspect every production links to each shipment.

QC report, MTC and mass production samples could be provided when goods are completed.

Due to the variety size of fasteners, we quote prices accoridng to specific sizes with quantity and details of package request.

We accept Western Union or Paypal for small account;

For big amount, T/T is preferred.

Sure, the packaging quantity and box print can be customized  according your requirement. Privte label is available.



How to Make Wholesale Screws Orders on SuperFix?

At SuperFix, we aim to make your buying experience simple and easy. Our one-stop service approach to screw helps you buy everything you need to fix your projects under one roof.

Our customization process is very straight-forward.

Step 1: Make an Inquiry

Whether you want wholesale ss screws or carbon steel screws, each of our products is custom manufactured to standard or non-standard as your requirements.

Step 2: Talk to Us

Not sure what you’re looking for or have any other questions?

Simply head over to our Contact page and fill out our query form there with detailed information. Someone from our team will reach out to you to discuss your concerns.

Our representatives will then give you a price quote based on standard you want or drawing you have.

Step 3: Confirm your Order

You will receive a detailed confirm email after all discussions, including product information, quantity, price and other terms.

Step 4: Production

Order goes into production schedule, we will prepare raw material, start production.

There will be cold heading, thread rolling, there will also be tail forming before thread rolling if it is self drilling screw.

Cargo will be well inspected and packaged after heat treatment and surface treatment. Then delivery.

Step 5: After-sale Servise

First class and reliable. We don't simply talk about it, we have it.

As a professional self drilling screw manufacturer, we can advise and design bases on customer request, guarantee quality with providing samples before mass production.

After goods received by customers, we confirm with them whether there is any problem with the product quality, make a feedback form, and recorded to upgrade. We are looking for long-term cooperation, not a one-time business.

Contact Us Now