Stainless Steel
Screws Manufacturer
At Steel Icon Stainless Pvt. Ltd., we are a leading manufacturer and supplier of premium-grade stainless steel screws, designed for precision fastening in automotive, construction, electronics, and industrial machinery. Our screws are available in a wide range of head types, threads, drive styles, and finishes, ensuring high performance in corrosive and high-load environments.
Manufactured in accordance with ASTM, DIN, ISO, BS, and ASME standards, our stainless steel screws offer excellent durability, corrosion resistance, and holding strength.
What are Stainless Steel Screws?
Stainless steel screws are externally threaded fasteners used to join components by forming or mating with internal threads. Known for their precision, anti-corrosive properties, and long service life, these screws are used across industrial equipment, electronics, furniture, construction, and automotive sectors.
| Products |
|---|
|
Stainless Steel Bar |
|
Fasteners |
|
Forged Products |
|
Flanges |
|
Forged Fittings |
|
Stainless Steel Billets |
|
Round Corner Square Billets |
|
Stainless Steel Pipes |
|
Pipe Fittings |
|
Valve |
Stainless Steel Screws Specifications
| Property | Specification |
|---|---|
|
Material Grades |
SS 304, SS 316, SS 321, SS 410, SS 430, Duplex 2205
|
|
Screw Types |
Machine Screws, Self-Tapping, Socket Head, Wood Screws, Sheet Metal Screws |
|
Head Types |
Pan, Flat, Round, Hex, Button, Truss, Countersunk |
|
Drive Types |
Slotted, Phillips, Hex, Torx, Allen, Star |
|
Thread Types |
Metric, UNC, UNF, Self-Tapping, BSPT, NPT |
|
Size Range |
M2 to M24 (1/8″ to 1″) |
|
Length |
3 mm to 200 mm |
|
Finishes Available |
Natural, Polished, Passivated, Zinc Coated, Black Oxide |
Stainless Steel Screws Equivalent Grades
| Grade | UNS | EN / WNR |
|---|---|---|
|
SS 304 |
S30400 |
1.4301 / X5CrNi18-10 |
|
SS 316 |
S31600 |
1.4401 / X5CrNiMo17-12-2 |
|
SS 321 |
S32100 |
1.4541 / X6CrNiTi18-10 |
|
SS 410 |
S41000 |
1.4006 / X12Cr13 |
|
SS 430 |
S43000 |
1.4016 / X6Cr17 |
Chemical Composition (Typical – SS 304 / SS 316)
| Element | SS 304 (%) | SS 316 (%) |
|---|---|---|
|
Carbon (C) |
0.08 max |
0.08 max |
|
Manganese (Mn) |
2.00 max |
2.00 max |
|
Silicon (Si) |
1.00 max |
1.00 max |
|
Chromium (Cr) |
18.0 – 20.0 |
16.0 – 18.0 |
|
Nickel (Ni) |
8.0 – 10.5 |
10.0 – 14.0 |
|
Molybdenum (Mo) |
— |
2.00 – 3.00 |
Mechanical Properties
| Property | SS 304 / SS 316 |
|---|---|
|
Tensile Strength (MPa) |
515 – 750 MPa
|
|
Yield Strength (MPa) |
205 – 310 MPa |
|
Elongation (%) |
≥ 40% |
|
Hardness (HRB) |
≤ 95 |
|
Operating Temp. |
-200°C to 870°C |
Applications of Stainless Steel Screws
Construction &
Infrastructure
Marine &
Offshore
Automotive &
Transportation
Manufacturing &
Heavy Equipment
Chemical &
Pharmaceutical Plants
Oil & Gas
Food & Beverage
Industry
Explore Our Other Types of Fasteners
We offer a wide range of stainless steel fasteners to meet diverse industrial needs:
- Bolts – Hex bolts, carriage bolts, U-bolts, and anchor bolts for structural and mechanical applications.
- Nuts – Hex nuts, lock nuts, and flange nuts for secure fastening solutions.
- Screws – Machine screws, self-tapping screws, and socket head screws for automotive and electrical applications.
- Washers – Flat washers, spring washers, and fender washers to distribute load and prevent loosening.
- Studs & Threaded Rods – Double-end studs, fully threaded rods for industrial equipment and infrastructure projects.
Frequently Asked Questions
Explore our FAQs for insights on materials, customization, and delivery.
What is the difference between machine screws and self-tapping screws?
Machine screws require pre-threaded holes, while self-tapping screws create threads as they are driven.
Are stainless steel screws suitable for outdoor use?
Yes, especially SS 316, which offers superior corrosion resistance in marine and outdoor environments.
Do you offer screws in special coatings or finishes?
Yes, we provide screws with zinc plating, black oxide, PTFE coating, and custom surface treatments.
Can I get screws in custom lengths or drive types?
Absolutely! We offer custom manufacturing for unique sizes, heads, and threading configurations.
GET IN TOUCH
Our factory’s complete control ensures top-notch quality, prices, and service, reflecting our pride in what we do.
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