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Email
sales@tubotechalloys.com -
Phone
+91 9769961320 -
Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004
Phone
+91 9769961320Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004We at Tubotech, a leading piping and tubing manufacturer in India seek to deliver for your business an array of high-quality high-performance Stainless Steel fasteners. More importantly, we have designed them to deliver a combination of exceptional strength, high durability, and corrosion resistance in an hostile environment.
Our Stainless Steel fasteners were specifically engineered according to international requirements. These embody: ASTM, DIN, ISO, and BS. Besides, they’re additionally available in grades like SS 304, 316, 310, 321, and 410.
So, in case you are in search of for wonderful Stainless Steel fasteners and efficient delivery then, you want to visit Tubotech, a top main piping and tubing producer in India and your dependable accomplice for chrome steel fastening answers which might be built to last all the time.
There are many specifications about Stainless Steel fasteners that you need to understand. They are given in the table below:
| Grade | UNS No. | Standard | Tensile Strength (MPa) | Yield Strength (MPa) | Max Temp (°C) | Corrosion Resistance | Typical Applications |
|---|---|---|---|---|---|---|---|
| 304 | S30400 | ASTM A193 / A194, ISO 3506 | 515 – 750 | 205 – 450 | 870 | Good | Structural, general-purpose, food equipment |
| 316 | S31600 | ASTM A193 / A194, ISO 3506 | 515 – 760 | 205 – 450 | 870 | Excellent (chloride environments) | Marine, chemical, pharmaceutical |
| 310 | S31000 | ASTM A193 B8C / B8T | 520 – 750 | 205 – 450 | 1150 | Very High | Heat exchangers, furnaces, thermal plants |
| 321 | S32100 | ASTM A193 / A194 | 515 – 750 | 205 – 450 | 870 | High (resists intergranular corrosion) | Aerospace, exhausts, refineries |
| 410 | S41000 | ASTM A193 B6 / A194 Grade 6 | 620 – 850 | 275 – 550 | 650 | Moderate | Turbines, pumps, oil & gas components |
There are several elements in Stainless Steel fasteners they are given in the table given below:
| Element | SS 304 | SS 316 | SS 310 | SS 321 | SS 410 |
|---|---|---|---|---|---|
| Carbon (C) | ≤ 0.08 | ≤ 0.08 | ≤ 0.25 | ≤ 0.08 | ≤ 0.15 |
| Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 | ≤ 1.00 |
| Silicon (Si) | ≤ 0.75 | ≤ 0.75 | ≤ 1.50 | ≤ 0.75 | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 | ≤ 0.040 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Chromium (Cr) | 18.0 – 20.0 | 16.0 – 18.0 | 24.0 – 26.0 | 17.0 – 19.0 | 11.5 – 13.5 |
| Nickel (Ni) | 8.0 – 10.5 | 10.0 – 14.0 | 19.0 – 22.0 | 9.0 – 12.0 | ≤ 0.75 |
| Molybdenum (Mo) | — | 2.0 – 3.0 | — | — | — |
| Titanium (Ti) | — | — | — | ≥ 5x(C+N) | — |
Given below in the table are mechanical properties of Stainless Steel fasteners that you need to know:
| Grade | Tensile Strength<br>(MPa / N/mm²) | Yield Strength<br>(0.2% Proof Stress, MPa) | Elongation (%) | Hardness<br>(HB / HRB) | Max Service Temp (°C) |
|---|---|---|---|---|---|
| 304 | 515 – 750 | 205 – 350 | ≥ 40 | ≤ 95 HRB / ~217 HB | ~870 |
| 316 | 515 – 760 | 205 – 380 | ≥ 40 | ≤ 95 HRB / ~217 HB | ~870 |
| 310 | 520 – 750 | 205 – 350 | ≥ 40 | ≤ 96 HRB / ~217 HB | ~1150 |
| 321 | 515 – 750 | 205 – 350 | ≥ 40 | ≤ 95 HRB / ~217 HB | ~870 |
| 410 | 620 – 850 | 275 – 550 | ≥ 20 | ≤ 241 HB / ~100 HRB | ~650 |
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
Usually, there are 7 types and several subtypes of Stainless Steel fasteners. They are given below:
As per the type of Stainless Steel fasteners there are different sizes given in the table below:
| Fastener Type | Metric Sizes | Imperial Sizes | Standard Lengths |
|---|---|---|---|
| Bolts | M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M56, M64, M72, M100 | 1/4″, 5/16″, 3/8″, half of”, 5/eight”, 3//4″, 1″, 1 1/4″, 1 half of”, 2″, 3″, 4″ | 20mm to 300mm (standard), custom lengths to be had up to 1000mm or greater |
| Screws | M3, M4, M5, M6, M8, M10, M12, M16, M20, M25, M30 | #4, #6, #8, #10, 1/4″, 5/16″, 3/8″, 1/2″ | 6mm to 100mm (standard), custom lengths available |
| Nuts | M6, M8, M10, M12, M16, M20, M24, M30 | 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1 1/4″, 1 1/2″ | Hex nuts and lock nuts in standard sizes from M6 to M100 |
| Washers | M3, M4, M5, M6, M8, M10, M12, M16, M20, M24, M30 | #4, #6, #8, #10, 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 1″ | Thickness varies from 1mm to 10mm depending on type |
| Threaded Rods | M6, M8, M10, M12, M16, M20, M24, M30 | 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 1″ | Lengths from 100mm to 3000mm, custom lengths available |
| Anchors & Inserts | M6, M8, M10, M12 | 1/4″, 5/16″, 3/8″ | Wedge anchors, sleeve anchors, drop-in anchors in standard sizes |
According to the types of Stainless Steel fasteners there are different weights. They are in the table given below:
| Fastener Type | Metric Size (mm) | Weight (grams per piece) | Imperial Size | Weight (grams per piece) |
|---|---|---|---|---|
| Hex Bolts | M6 | 4.5 | 1/4″ | 4.0 |
| M8 | 9.5 | 5/16″ | 8.5 | |
| M10 | 15.0 | 3/8″ | 12.0 | |
| M12 | 21.0 | 1/2″ | 18.0 | |
| M16 | 40.0 | 5/8″ | 35.0 | |
| M20 | 55.0 | 3/4″ | 48.0 | |
| M24 | 90.0 | 1″ | 80.0 | |
| M30 | 150.0 | 1 1/4″ | 130.0 | |
| Machine Screws | M3 | 0.5 | #4 | 0.4 |
| M4 | 1.0 | #6 | 0.8 | |
| M5 | 1.5 | #8 | 1.3 | |
| M6 | 2.5 | #10 | 2.0 | |
| M8 | 5.0 | 1/4″ | 4.5 | |
| Nuts (Hex) | M6 | 2.5 | 1/4″ | 2.0 |
| M8 | 5.0 | 5/16″ | 4.0 | |
| M10 | 8.0 | 3/8″ | 7.0 | |
| M12 | 12.0 | 1/2″ | 10.5 | |
| M16 | 20.0 | 5/8″ | 18.0 | |
| Washers | M6 | 1.0 | 1/4″ | 1.2 |
| M8 | 1.5 | 5/16″ | 2.0 | |
| M10 | 2.0 | 3/8″ | 3.0 | |
| M12 | 3.5 | 1/2″ | 4.0 | |
| M16 | 5.5 | 5/8″ | 6.0 | |
| Threaded Rods | M6 (per meter) | 350 | 1/4″ (per meter) | 300 |
| M8 (per meter) | 600 | 5/16″ (per meter) | 500 | |
| M10 (per meter) | 800 | 3/8″ (per meter) | 700 | |
| M12 (per meter) | 1100 | 1/2″ (per meter) | 950 | |
| Anchors | M6 | 10.0 | 1/4″ | 9.5 |
| M8 | 15.0 | 5/16″ | 14.0 | |
| M10 | 20.0 | 3/8″ | 18.0 |
It is due to the Strength and Durability’ of Stainless Steel fasteners that it is used in an wide array of industries. These include the following:
There are several reasons why you need to choose Tubotech a top piping and tubing manufacturer in India for being your trusted and reliable fastening solution partner. They are given below:
Choose Tubotech for your subsequent project concerning Stainless Steel fasteners and benefit from reliability and quality. Whether your requirement is small batch or bulk export, our technical institution is here to help you.
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.