DotsFasteners is a trusted and leading Fastener's Manufacturer in India, renowned for delivering premium-quality fasteners that adhere to international and domestic industry standards. We offer a comprehensive range in multiple sizes, materials, and grades to cater to the varying requirements of industrial, construction, and infrastructure sectors.
🔩 17-4 PH Stainless Steel Fasteners Manufacturer, Supplier & Exporter – India
DotsFasteners is a reputed manufacturer and stockist of 17-4 PH Stainless Steel Fasteners, offering a wide variety of bolts, nuts, washers, and screws that deliver superior strength, hardness, and corrosion resistance. These fasteners are engineered from precipitation-hardened stainless steel and maintain excellent mechanical properties at elevated temperatures.
We serve clients across India and worldwide, ensuring precision quality and timely delivery of custom and standard fasteners at competitive prices.
🔧 Types of 17-4 PH Stainless Steel Fasteners Available
- 17-4 PH Stainless Steel Bolts (Hex, Heavy Hex, Carriage, Flange)
- 17-4 PH Stainless Steel Nuts (Hex, Lock, Cap, Wing)
- 17-4 PH Stainless Steel Screws (Socket Head, Machine Screws)
- 17-4 PH Stainless Steel Washers (Plain, Spring, Star, Shim)
- 17-4 PH Stainless Steel Stud Bolts (Full Thread, Tap End, Double End)
- Others – Anchor Fasteners, Threaded Rods, Cotter Pins, Eye Bolts, Foundation Bolts
📏 Size Range: M3 – M56 | 3/6″ to 2″
📐 Length: 3mm to 200mm
🛠️ Customization Available
📐 Standard Specifications – 17-4 PH Fasteners
| Grade | 17-4 PH Stainless Steel |
|---|---|
| Specifications | ASTM A479 / ASME SA479, DIN, BS, ISO |
| Forms | Bolts, Nuts, Washers, Screws, Studs |
| Packing Options | Pallets, Cartons, Custom Export Packing |
🧪 Chemical Composition – 17-4 PH Stainless Steel
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | – | 0.070 |
| Manganese (Mn) | – | 1.00 |
| Silicon (Si) | – | 1.00 |
| Phosphorus (P) | – | 0.040 |
| Sulfur (S) | – | 0.030 |
| Chromium (Cr) | 15.0 | 17.5 |
| Nickel (Ni) | 3.00 | 5.00 |
| Copper (Cu) | 3.00 | 5.00 |
| Tantalum (Ta) | – | 0.45 |
| Niobium (Nb) | – | 0.45 |
📊 Mechanical Properties – 17-4 PH Fasteners
| Property | Value |
|---|---|
| Density | 7.75 g/cm³ |
| Melting Point | 1404 – 1440 °C |
| Tensile Strength | 160,000 psi (min) |
| Yield Strength (0.2%) | 145,000 psi (min) |
| Elongation at Break | 5% |
🧰 Applications of 17-4 PH Stainless Steel Fasteners
These fasteners are ideal for use in demanding applications where both high mechanical strength and moderate corrosion resistance are required:
- Oil & Gas Equipment
- Aerospace and Aviation Structures
- Power Plants and Boilers
- Chemical & Petrochemical Processing
- Food Processing Equipment
- Marine Components
- Nuclear Reactors and Defence Installations
🆚 17-4 PH Stainless Steel – Equivalent Grades
| Standard | Grade / Designation |
|---|---|
| UNS | S17400 / S31254 (commonly referenced) |
| WERKSTOFF NR. | 1.4542 |
| AFNOR | Z1 CNDU 20.18.06Az |
| EN | X1CrNiMoCuN20-18-7 |
| JIS | – |
| GOST | – |
📦 Packaging & Delivery
- Dispatch Ports: Mumbai, Kalamboli (India)
- Packaging Options: Shrink-wrapped cartons, wooden pallets, custom boxes
- Payment Modes: LC, TT, Bank Transfer, Cheque
- GST: 18% within India
We ensure secure packing and reliable shipping to ensure products arrive in perfect condition, anywhere in the world.
📘 What Are 17-4 PH Stainless Steel Fasteners?
17-4 PH is a precipitation-hardened stainless steel alloy known for high strength, hardness, and moderate corrosion resistance. These fasteners retain excellent mechanical properties up to 600°F (316°C). With a yield strength up to 4x higher than 316 SS, 17-4 PH fasteners are preferred in critical load-bearing environments.
🏙️ Cities in India We Serve
Mumbai | Bengaluru | Chennai | Hyderabad | Pune | Kolkata | Delhi | Ahmedabad | Coimbatore | Rajkot | Nashik | Ludhiana | Indore | Jaipur | Surat | Bhopal | Kanpur | Nagpur | Noida | Thane …and many more.
🌍 Export Destinations for 17-4 PH Fasteners
USA | Canada | UK | Germany | UAE | Saudi Arabia | Qatar | Oman | Netherlands | South Korea | France | Mexico | Australia | South Africa | Nigeria | Iran | China | Turkey | Sri Lanka | Brazil | Italy | Belgium | Poland | Bangladesh
Contact Form
Contact Us
India
- Gat No. 358, Kharabwadi, WMDC, Behind BSNL tower, Ambethan road , Chakan -410501, Pune, Maharastra, India.
- 02135298002
- 9226549001/03
- marketing@dotsfasteners.com
- www.dotsfasteners.com