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SS nut bolt manufacturer in Mumbai, buy A2-80 and A2 70 hex head bolt, SS 304 bolts and nuts, fasteners, Check 304 Stainless steel studs sizes.
At Eramets Steel Alloys, we are a leading stainless steel fasteners manufacturer in India, offering a wide range of SS fasteners including bolts, nuts, screws, washers, studs, threaded rods, and anchor fasteners. Our products are manufactured using premium stainless steel grades such as SS 304, SS 316, SS 316L, SS 310, and SS 904L, ensuring excellent performance in demanding environments. We follow international standards like ASTM, DIN, ISO, and BS, making us a trusted SS fasteners supplier and exporter in India.
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We provide stainless steel fasteners in various sizes ranging from M3 to M100, ¼” to 4” diameter, and in different lengths as per customer requirements. Our SS fasteners size chart includes standard and customized dimensions suitable for industrial, structural, and commercial applications. Whether you need hex bolts, U bolts, eye bolts, foundation bolts, heavy hex nuts, lock nuts, washers, or threaded bars, we offer complete solutions with precision and accuracy.
The stainless steel fasteners price in India depends on factors such as grade, size, type, and quantity. At Eramets Steel Alloys, we provide competitive SS fasteners price per kg, per piece, and bulk price, ensuring cost-effective solutions for all projects. The SS 304 fasteners price is generally lower compared to SS 316 fasteners price, due to higher corrosion resistance in 316 grade. We offer the latest stainless steel fasteners price list in Mumbai with transparent pricing and bulk discounts.
Our stainless steel fasteners are known for their high tensile strength, corrosion resistance, rust-proof properties, and long service life. These fasteners are widely used in oil & gas, petrochemical, marine, construction, infrastructure, power plants, and chemical industries. With excellent resistance to heat, pressure, and harsh environmental conditions, our SS fasteners ensure reliable and long-term performance.
As a trusted stainless steel fasteners supplier in Mumbai, India, Eramets Steel Alloys guarantees high-quality products, accurate sizing, competitive pricing, and timely delivery. We also offer custom stainless steel fasteners manufacturing as per drawings and specifications. Contact us today to get the best SS fasteners price list, size chart, and bulk quotation in Mumbai, India.
Specification List Of Stainless Steel 304 Fasteners
| Specification of SS 304 Fasteners | UNS S30400 Bolts, ASTM A194, ASME SA193 |
|---|---|
| Sizes | Metric sizes – m2 to m100 inches sizes – 1/8” to 12” |
| Dimentional Standard | GB, ASME, ISO, IS, BS, JIS, DIN, ASTM, UNI, ANSI |
| Bolts, Studs Thread | Unified, Metric, Acme, British Imperial, Special requirements |
| Bolts Sizes |
|
| Bolts Dimensional Standards | ASME B18.31.2, ASME B18.31.1M, ASME B18.31.3, ASME B16.5, ASME B18.2.3.1, ASME B18.2.3.3M, ASME B18.2.3.5M etc. |
| Bolting Specification | ASTM A193/A193M, ASTM A307, ASTM A320/A320M, ASTM A437/A437M, ASTM A453/A453M, ASTM A489 etc. |
| Testing Standards | E18, E21, E112, E139, E150, E151, E292, E328, E566, E709, F606/F606M etc. |
| Certification | EN 10204 3.1, EN10204 3.2, PED 2014/68/EC, MERKBLATT AD 2000 W2/W7/W10 etc. |
| Coating | ASTM A 153/153M HDG, ASTM A F2329/F2329M HDG, ASTM F2833 ZnAl+, ASTM A3019/3019M(HDG), Teflon, PTFE etc. |
| Fasteners/ Bolts Size | M2, M36, M10, M30, M3, M5, M14, M2.5, M160, M12, M16, M8, M24, M20, M6, M4 |
| Length | 3mm – 200 mm |
| Fasteners Standard: | ANSI
UTS : UNC, UNF, UNEF, UNS, NPT, NPTF DIN: DIN 934, DIN 933, DIN 931, DIN 970 ISO : ISO 4033, JIS standards, ISO 4032 |
| Source of raw materials | Mukund Steel, JSPL, Tata Steel, Dhamm Steel, RINL, Usha Martinetc. |
| Fasteners In Form of: | Threading, Square, Round, HexEtc. |
| Head drive: | Slotted, Phillips, Six-Lobeetc |
| Production process | machining and CNC , hot forging M24 – M100, M2 to M24: Cold Froging, |
| bolting materials Coating: |
All surface finishes are available, including: Galvanised, Zinc, Electroless Nickel, Sherardized, PTFE & Geomet , Dacromet |
| bolting Test Certificate: | EN 10204 / 3.1 |
| Fasteners Packing: | IN BULK: canton, pallet, Small Boxs / carton / pallet, or custom |
Stainless Steel Grades and Their Uses
Grade | Features | Applications |
304 | General-purpose, corrosion-resistant | Architecture, furniture, machinery |
316 | Marine-grade resists chlorides | Marine, chemical, and food industry |
410 | High strength, moderate corrosion resistance | Automotive, tools |
321 | Heat-resistant, stabilized | Aerospace, high-temp systems |
904L | Superior corrosion resistance, non-magnetic | Pharmaceutical, chemical processing |
Difference Between 300 Series and 400 Series SS Fasteners
| 300 Series | 400 Series |
|---|---|
| Austenitic | Martensitic |
| Provide Stronger Corrosion Resistance | Offer high hardness |
| Non-magnetic | Magnetic |
| Chromium 18% to 30% | Chromium 11.5% to 14% |
| Grade 304 (18-8) | Grade 410 & 420 |
Self Drilling Stainless Steel Fasteners Allowable Shear Stress
| Type | Finish | Allowable Stress Shear (Threads in Shear Plane) | Condition |
|---|---|---|---|
| Stainless Steel 304 Fasteners Stainless Steel 316 Fasteners | Hot Finished | 10.5 ksi | Annealed |
| Stainless Steel 304 Fasteners Stainless Steel 316 Fasteners | Cold Finished | 17.5 ksi | Solution Treated |
Thermal Expansion Of Corrosion Resistant SS Fasteners
| Stainless Steel Fasteners Garde | Continuous Service, Air (Maximum) | Intermittent Service, Air ((Maximum)) |
|---|---|---|
| Stainless Steel 304 Fasteners | 1650°F | 1400°F |
| Stainless Steel 430 Fasteners | 1950°F | 1850°F |
| Stainless Steel 446 Fasteners | 1950°F | 2050°F |
| Stainless Steel 410 Fasteners | 1300°F | 1450°F |
| Stainless Steel 416 Fasteners | 1250°F | 1400°F |
Stainless Steel Fasteners Torque Chart
| Bolt Size | Stainless Steel 304 Fasteners (Dry) | Stainless Steel 316 Fasteners (Dry) |
|---|---|---|
| 1/2-13 | 43 ft-lbs | 45 ft-lbs |
| 1/2-20 | 45 ft-lbs | 47 ft-lbs |
| 9/16-12 | 56 ft-lbs | 59 ft-lbs |
| 9/16-18 | 62 ft-lbs | 65 ft-lbs |
| 5/8-11 | 92 ft-lbs | 96 ft-lbs |
| 5/8-18 | 103 ft-lbs | 108 ft-lbs |
| 3/4-10 | 127 ft-lbs | 131 ft-lbs |
| 3/4-16 | 124 ft-lbs | 129 ft-lbs |
| 7/8-9 | 194 ft-lbs | 202 ft-lbs |
| 7/8-14 | 193 ft-lbs | 201 ft-lbs |
| 1 – 8 | 286 ft-lbs | 299 ft-lbs |
| 1 – 14 | 259 ft-lbs | 270 ft-lbs |
| 1-1/8 – 7 | 413 ft-lbs | 432 ft-lbs |
| 1-1/8 – 12 | 390 ft-lbs | 408 ft-lbs |
| 1-1/4 – 7 | 523 ft-lbs | 546 ft-lbs |
| 1 1/4 – 12 | 480 ft-lbs | 504 ft-lbs |
| 1-1/2 – 6 | 888 ft-lbs | 930 ft-lbs |
| 1-1/2 – 12 | 703 ft-lbs | 732 ft-lbs |
