Stainless Steel Fastener
Our goal is to become your true partner in the field of stainless steel fastener in China. GNEE is a professional supplier of austenitic stainless steel, super austenitic stainless steel, duplex steel, super duplex steel and other materials. Non-standard products can be customized according to customer requirements. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards.The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our certification
GNEE Steel (Tianjin) Co., Ltd. has passed SGS certification and has successively obtained ISO9001, ISO14001, and ISO45001 system certifications.
Our equipment
At present, our company has a series of production equipment such as vacuum induction furnaces imported from the United States, vacuum consumable arc furnaces made in Germany, 2800mm four-roll reversible rolling mills, and vacuum annealing furnaces. At the same time, we also have more than 100 sets of various testing instruments, the main equipment includes American non-destructive testing systems, spectrometers, carbon and sulfur testers, universal testing machines, ultrasonic testing systems, fatigue testing machines, etc.
Our services
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of Stainless Steel Fastener

Corrosion resistance: One of the best benefits with stainless steel fasteners is their resistance to corrosion. Construction projects should be built to last, and, by offering premium corrosion resistance with component parts, your stainless steel fasteners ensure a strong hold for years to come.
Strength year-round: Because stainless steel fasteners also do not lose any of their integrity due to high or low temperatures, they make a great choice of fastener for projects located anywhere, year-round. From the high heat of the summer to the frigid lows of winter, our stainless steel fasteners hold strong.
Long-term savings: With the hardiness that stainless steel fasteners provide, they can be replaced less frequently than others. Although their up-front cost might be more than others, stainless steel fasteners give a dependable, low-maintenance hold that you can count on for much longer.
Variety in function: A benefit of shopping stainless steel fasteners are that they come in a large variety of styles and shapes to allow for strong holds on vastly differing projects. Offering bulk bolts, construction fasteners, washers, screws, and more, every style of fastener you could need is offered in stainless steel strength.
A better appearance: Although it doesn’t add to the strength of the build, the appearance of stainless steel fasteners is an advantage for some to consider as well.
Types of Stainless Steel Fastener
Nails
Nails have been commonly used in households for wood construction since ages. They are popular for easy usability, though the strength of the nail isn’t as good as screws. It is popular because of its shear strength.
01
Stainless steel nuts & bolts
It is a pair of stainless steel bolts & nuts that work together to hold the object. From one end a bolt is inserted into the material and then from the other end the bolt is secured with a nut.
02
Anchors
They are mainly used to connect an object to drywall or concrete. These fasteners are called anchors because of the similarity of the function it shares with a boat’s anchor, which is to stop the ship from drifting off into the water.
03
Rivets
Unlike the other fasteners, rivets aren’t removable. They create a permanent connection between the material. Their head is cylindrical & the tail can be expanded at the needed length using the rivet tool.
04
Stainless steel screws
People usually use the terms stainless screw and ss fasteners interchangeably, unaware that stainless steel screws are one of the types of ss fasteners.
05
Specification of Stainless Steel Fastener
|
Grade |
Chemical Composition1 (% maxima unless stated) |
|||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cu |
N |
|
|
A1 |
0.12 |
1.00 |
6.5 |
0.020 |
0.15/0.35 |
16.0-19.0 |
0.70 |
5.0-10.0 |
1.75-2.25 |
– |
|
A2 |
0.10 |
1.00 |
2.00 |
0.050 |
0.030 |
15.0-20.0 |
–5 |
8.0-19.0 |
4.0 |
– |
|
A3 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
17.0-19.0 |
–5 |
9.0-12.0 |
1.00 |
– |
|
A4 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
16.0-18.5 |
2.00-3.00 |
10.0-15.0 |
4.0 |
– |
|
A5 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
16.0-18.5 |
2.00-3.00 |
10.5-14.00 |
1.00 |
– |
|
A8 |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
19.0-22.0 |
6.0-7.0 |
17.5-26.0 |
1.50 |
– |
|
C1 |
0.09-0.15 |
1.00 |
1.00 |
0.050 |
0.030 |
11.5-14.0 |
– |
1.00 |
– |
– |
|
C3 |
0.17-0.25 |
1.00 |
1.00 |
0.040 |
0.030 |
16.0-18.0 |
– |
1.50-2.50 |
– |
– |
|
C4 |
0.08-0.15 |
1.00 |
1.50 |
0.060 |
0.15-0.35 |
12.0-14.0 |
0.60 |
1.00 |
– |
– |
|
F1 |
0.08 |
1.00 |
1.00 |
0.040 |
0.030 |
15.0-18.0 |
–10 |
1.00 |
– |
– |
|
D2 |
0.040 |
1.00 |
6.00 |
0.040 |
0.030 |
19.0-24.0 |
0.10-1.00 |
1.50-5.5 |
3.00 |
0.05-0.20 |
|
D4 |
0.040 |
1.00 |
6.00 |
0.040 |
0.030 |
21.0-25.0 |
0.10-2.00 |
1.00-5.5 |
3.00 |
0.05-0.30 |
|
D6 |
0.030 |
1.00 |
2.00 |
0.040 |
0.015 |
21.0-23.0 |
2.50-3.5 |
4.5-6.5 |
– |
0.08-0.35 |
|
D8 |
0.030 |
1.00 |
2.00 |
0.035 |
0.015 |
24.0-26.0 |
3.00-4.5 |
6.0-8.0 |
2.50 |
0.20-0.35 |
Application of Stainless Steel Fastener




Construction: Stainless steel fasteners are frequently used in the construction industry for structural applications such as securing beams, columns, and other critical components.
Automotive industry: Stainless steel bolts, screws, and nuts are utilized in the automotive industry for assembling various vehicle components, including engine parts, exhaust systems, and chassis elements.
Marine industry: Given their resistance to saltwater corrosion, they are ideal for marine applications.
Aerospace: In the aerospace industry, it is used in aircraft construction and maintenance. They play a critical role in ensuring the safety and integrity of aerospace components.
Petrochemical and oil & gas: They are employed in the petrochemical and oil & gas industries due to their ability to resist corrosion caused by exposure to various chemicals and harsh environments.
Food processing: In food processing plants, stainless steel fasteners are used in equipment and machinery that come into contact with food products.
Medical equipment: Stainless steel fasteners are found in medical devices and equipment because they are non-reactive and biocompatible. They are used in surgical instruments, implants, and diagnostic tools.
Electronics: Stainless steel screws, nuts, and bolts are used in the electronics industry for assembling components and securing equipment due to their resistance to corrosion and electrical conductivity.
Packing and Shipping of Stainless Steel Fastener
|
Packing |
Waterproof paper and steel strap packaging |
|
Shipping |
Shipped by road, sea, rail |
Customizable options of Stainless Steel Fastener

Unique design requirements
Custom stainless steel fastener can be tailored to fit unique shapes, load requirements, or spaces where standard stainless steel fastener would be inadequate.
Challenges in standard stainless steel fastener
Standard stainless steel fastener May not offer the necessary strength, corrosion resistance, or temperature tolerance required for certain applications.


Engineering limitations
Customization allows for overcoming engineering challenges that standard stainless steel fastener cannot address, such as specialized threading or unique head styles for accessibility.
Industries requiring customization
High-demand industries like aerospace, marine, automotive, and construction often require stainless steel fastener that are custom-engineered for optimal performance and safety.

Other Service of Stainless Steel Fastener
|
Delivery Time |
20 days to 25 days for a 20' container |
|
Payment |
TT in advance, L/C at sight |
|
MOQ |
5000kg |
|
Inspection |
We can accept the third party's inspection |
FAQ









