Stainless Steel Screw Manufacturer

Since 2002

Stainless Steel Screw Manufacturer in China with thousand tons stainless steel bolts and nuts in stock, We service stainless steel bolts and nuts suppliers all over the world.

What are Stainless Steel Screws Produced by us?

Stainless steel fasteners are widely used in products in different industries. Because stainless steel fasteners have excellent corrosion resistance, non-magnetic properties, low electrical and thermal conductivity.

Ding Fastener is the Stainless Steel Screw Manufacturer produce standard size fasteners for aerospace, petrochemical, automotive, electrical, and other industries. Our A2, A4, and nickel-based alloy fasteners are fully qualified for good work in harsh working environments.

For petrochemical, fertilizer industry projects, or seawater desalination projects, we produce stainless steel fasteners with super anti-corrosion properties. 

The main materials are duplex steel and nickel-based alloys, such as materials 904L, S31803, 2205, Monel, Hastelloy C276, Hastelloy G30, Inconel 600, Inconel 625, Incoloy 800, Incoloy 800H, Incoloy 825.

Why Us - Stainless Steel Screw Manufacturer

Stainless Steel Screw Manufacturer Stable production capacity

DING FASTENER – Stainless Steel Screw Manufacturer has many years of experience in the production of stainless steel fasteners. In 2020, the production volume of stainless steel bolts and nuts of various specifications and materials exceeds 10,000 tons. 

 In 2021, our product range continues to expand. With the establishment and use of three-dimensional warehouses, our inventory capacity will increase from The original 1500 tons rose to 2500 tons.

Stainless Steel Screw Manufacturer Timely delivery capability

The delivery date confirmation of all customer orders is determined according to the actual production situation. 

Standard size stainless steel fasteners, because there is a large amount of inventory support, we can distribute the goods according to customer needs, and the fastest delivery time is about 10 days. For large quantities of orders, our normal delivery period is 45-60 days.

Stainless Steel Screw Manufacturer Professional technical support

Working with DING FASTENER,Who is the Stainless Steel Screw Manufacturer that  you will have a stable partner, we can solve your business problems and technical challenges, provide insightful products and solutions, and save money for our customers. 

DING FASTENER provide customers with solutions for stainless steel fasteners in a variety of applications and environments. From the issuance of drawings to the delivery of samples, you can get them for free.

What Supporting Will You Get from Stainless Steel Screw Manufacturer?

Fastener Solutions

We produce various types of stainless steel screws and nuts. With a wealth of material inventory, the most advanced machines, and experienced technicians, we provide production solutions for the manufacture of precision stainless steel fasteners.

With many years of industry experience as a stainless steel screw manufacturer and supplier, we are your one-stop solution provider. We provide the best production solutions according to customers’ specific specifications and requirements. 

 From simple to complex stainless steel fasteners, whether it is size modification, specially shaped bolt heads, or rotating holes on bolts and nuts, we provide products that meet all your fastening and installation needs.

Stainless Steel Screw Manufacturer Fastener Solutions

Fasteners Anti-Loosening

If you have requirements for the anti-loosening of stainless steel nuts or stainless steel bolts, we can provide you with bolt and nut anti-loosing glue coating work. PRECOTE, U-TORQ, 3M, LOCTITE are available here.

We can provide fastener coating solutions according to the requirements of the customer’s fastener engineering use environment To achieve the purpose of preventing loosening. 

Before mass production, we will provide you with free samples for testing according to the overall plan and requirements. Of course, when the test results cannot meet the engineering requirements, we will provide new solutions, and all of our work is free.

Qualified Fasteners

To ensure that every customer can receive the highest quality stainless steel fasteners, our production department will formulate a quality assurance schedule before production for each customer’s project and each order.

Starting from the raw materials, to the packaging of the finished product, from the chemical composition of the material to the tensile performance of the product, from the inspection during the production process to the inspection before the shipment.

Our team will make reasonable arrangements according to the importance of each stage Each link of inspection, all inspections are completed in accordance with the quality assurance schedule.

EN 10204 3.1 Certificate

All test reports can be consulted at any time. For the finished stainless steel fastener products, we will issue the EN10204 3.1 certificate to the customer. If the customer requires a third-party inspection, we can assist the third-party company in the inspection and issue an EN10204 3.2 certificate.

If you require stainless steel fasteners to undergo salt spray no red rust test, we have our own laboratory, which can conduct salt spray tests according to customer requirements. 

After being closed, our stainless steel fasteners can pass a 2000-hour salt spray test, which means that they can be used for 50 years without rust in an ordinary environment at normal temperature.


PPAP (Production part approval process) specifies the general requirements for approval of stainless steel fasteners production parts, including production and bulk material.

Contents: Part submission warrant, process flow diagram, raw material certificate, one inspection report W/A PRT, FMEA, control plan, X-R chart, Measurement system analysis, international material data system, IMDS.

We supply the documents of PPAP L3 after bulk production to each client, but the PPAP asked before order when quotation.

Stainless Steel Screw Manufacturer PPAP L3

May You Want to Know More About us

Most of our stainless steel materials are made in China, but special materialsthe , like nickel alloy, we use them from USA and EU.

Standard sizes of stainless steel screws and nuts are in stock and can be shipped within 7 working days of order. For non-standard sizes, our fastest delivery time is 30days.

Yes, we test the dimensions, chemical composition, and mechanical properties according to each order and provide 3.1 certificates.

Yes, accepted. Our products have been tested by SGS and TUV third-party testing organizations, if you need, we can send the report for your reference.

Yes, Free samples are available for standard size, but only in quantities of 5 each.

We do bulk packages and small box packages. products in cartons then EPAL pallets.

No, there are no requirements for minimum order.

For new customers, we ask for an advance payment and the balance against BL copy. for partners, we give 60-90 days credit period without downpayment.

our team of experts are here for you

Any stainless steel fastener problems, please leave it to us, and our solution will be delivered to you within 24 hours.