Stainless steel stud bolts are usually used in pressure vessels, industrial boilers, condensers and pipelines. This has two heavy hexagon nuts and has one head with one nut. To increase the corrosion resistance of this product, some coatings like xylan, Teflon and other such are done. It is a type of fastener that connects nut or washer and other parts of it. BS 4882 stud bolts have specifications like diameter, length, material, class and many other things. The dimension chart of this consists of various sections such as diameter, diameter size maximum and minimum and lot more.
Welding means attaching a fastener to another metal and Welded stud bolts are the one which is used in cylinder head applications, and many other industrial areas. The specification includes various material and the sizes of it. These are used in various other shapes, sizes and types. ASTM standard for stud bolts are made of materials like carbon, alloy, and stainless steel. These are used in high pressure and high temperature.
Carbon steel stud bolts contains the thread rods of 60000 tensile strength in sizes from ¼ inch to 4 inches in diameter. Using A36 round bar, this product is manufactured. This product can sustain in high temperature and high pressure. Chrome moly stud bolts are usually used in industrial areas like petrochemical, oil and gas industry and also in many other sectors. This product work perfectly, in high temperature and pressure. Custom stud bolts are the same length of thread on each and usually to house a nut. It forms a zinc coating and prevents corrosive substances from reaching the underlying steel or iron.
Carbon Steel Stud Bolts
Stainless Steel Stud Bolts
Double Ended Studs
Table of Content
Bolt is similar to screw and it is a form of thread fastener and stud bolts manufacturers are developed in India. Although there are many such steel companies in India, but the one which is leading and well-known is Regal Sales Corporation. We use superior material to manufacture this product. Even our team is highly qualified to manufacture this product. Our timely delivery is the reason because of which our name is still at the top position in the market.
We offer ourselves as Importer, Exporter & Trader of Stainless Steel Stud Bolts Manufacturers in India. Some of the typical applications of this material are: Deep Well Pump Bowl Bushings, Cam Bushings for Diesel Engines. Essentials in Each Country Like Qatar, Dubai, Oman, Lebanon, Turkey, Malaysia and the Like
UNS S30400 Stainless Steel Stud Bolts & 316 Stainless Steel Studs are used largely due to their superior corrosion resistance and hence greater product life. Measuring from 1/2 inches to 4.0 inches in diameter, these studs come in different industrial standards. Regal Sales Corporation is a leading Stainless Steel Stud Bolts Manufacturer in India that cater to different industries and activities.
SS Stud Bolt Sizes
Benefits
Certification
Applications
Packaging Methods
Testing Methods
Heat Treatment
Head drive of Nuts
Finishing
Neck type
Production process
Surface Coating
We are a leading Stainless Steel Stud Bolts Manufacturer in India, offering high-quality Threaded Stud Bolts and ASTM A193 SS Stud Bolts in Mumbai. We supply our products in different kinds to enable them to work efficiently and last long in industries. Thus, we deal in the manufacturing of stainless steel fasteners for various industries.
Stainless Steel Stud Bolts
SS Threaded Stud Bolt
SS Wheel Stud Bolts
Double End Stainless Steel Stud Bolts
SS Hex Jam Nuts
Fully Threaded Stud Bolts
SS Tap End Stud Bolts
Stainless Steel Stud Anchor Bolts
SS Flange Stud Bolts
SS 304 Stud Bolt
316 Stainless Steel Stud Bolts
SS Welding Studs
Stainless welding studs and SS fully threaded studs are essential for high-strength connections, offering excellent durability and corrosion resistance. To ensure optimal performance, accurate torque values and size charts are crucial for proper installation. As a leading Stainless Steel Stud Bolts Manufacturer in India, we provide precise specifications for reliable results.
| Class 150 Flanges (Stud bolt sizes) | Length of Stud Bolts | |||||||
|---|---|---|---|---|---|---|---|---|
| NPS | O.D. of Flange | Bolt Holes diameter | Bolt Circle diameter | No. of Bolts | Bolts Diameter | RF 0.06 in |
RJ | |
| 1/2 | 3 1/2 | 5/8 | 2 3/8 | 4 | 1/2 | 2 1/4 | – | |
| 3/4 | 3 7/8 | 5/8 | 2 3/4 | 4 | 1/2 | 2 1/2 | – | |
| 1 | 4 1/4 | 5/8 | 3 1/8 | 4 | 1/2 | 2 1/2 | 3 | |
| 1 1/4 | 4 5/8 | 5/8 | 3 1/2 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
| 1 1/2 | 5 | 5/8 | 3 7/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
| 2 | 6 | 3/4 | 4 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
| 2 1/2 | 7 | 3/4 | 5 1/2 | 4 | 5/8 | 3 1/2 | 4 | |
| 3 | 7 1/2 | 3/4 | 6 | 4 | 5/8 | 3 1/2 | 4 | |
| 3 1/2 | 8 1/2 | 3/4 | 7 | 8 | 5/8 | 3 1/2 | 4 | |
| 4 | 9 | 3/4 | 7 1/2 | 8 | 5/8 | 3 1/2 | 4 | |
| 5 | 10 | 7/8 | 8 1/2 | 8 | 3/4 | 3 3/4 | 4 1/4 | |
| 6 | 11 | 7/8 | 9 1/2 | 8 | 3/4 | 4 | 4 1/2 | |
| 8 | 13 1/2 | 7/8 | 11 3/4 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
| 10 | 16 | 1 | 14 3/4 | 12 | 7/8 | 4 1/2 | 5 | |
| 12 | 19 | 1 | 17 | 12 | 7/8 | 4 3/4 | 5 1/4 | |
| 14 | 21 | 1 1/8 | 18 3/4 | 12 | 1 | 5 1/4 | 5 3/4 | |
| 16 | 23 1/2 | 1 1/8 | 21 1/4 | 16 | 1 | 5 1/4 | 5 3/4 | |
| 18 | 25 | 1 1/4 | 22 3/4 | 16 | 1 1/8 | 5 3/4 | 6 1/4 | |
| 20 | 27 1/2 | 1 1/4 | 25 | 20 | 1 1/8 | 6 1/4 | 6 3/4 | |
| 24 | 32 | 1 1/4 | 29 1/2 | 20 | 1 1/4 | 6 3/4 | 7 1/4 | |
| Class 300 Flanges | Length of Stud Bolts | |||||||
|---|---|---|---|---|---|---|---|---|
| NPS | Outside Diameter of Flange | Bolt Holes diameter | Bolt Circle diameter | No. of Bolts | Diameter of Bolts | RF 0.06 in |
RJ | |
| 1/2 | 3 3/4 | 5/8 | 2 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
| 3/4 | 4 5/8 | 3/4 | 3 1/4 | 4 | 5/8 | 3 | 3 1/2 | |
| 1 | 4 7/8 | 3/4 | 3 1/2 | 4 | 5/8 | 3 | 3 1/2 | |
| 1 1/4 | 5 1/4 | 3/4 | 3 7/8 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
| 1 1/2 | 6 1/8 | 7/8 | 4 1/2 | 4 | 3/4 | 3 1/2 | 4 | |
| 2 | 6 1/2 | 3/4 | 5 | 8 | 5/8 | 3 1/2 | 4 | |
| 2 1/2 | 7 1/2 | 7/8 | 5 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
| 3 | 8 1/4 | 7/8 | 6 5/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
| 3 1/2 | 9 | 7/8 | 7 1/4 | 8 | 3/4 | 4 1/4 | 5 | |
| 4 | 10 | 7/8 | 7 7/8 | 8 | 3/4 | 4 1/2 | 5 | |
| 5 | 11 | 7/8 | 9 1/4 | 8 | 3/4 | 4 3/4 | 5 1/4 | |
| 6 | 12 1/2 | 7/8 | 10 5/8 | 12 | 3/4 | 4 3/4 | 5 1/2 | |
| 8 | 15 | 1 | 13 | 12 | 7/8 | 5 1/2 | 6 | |
| 10 | 17 1/2 | 1 1/8 | 15 1/4 | 16 | 1 | 6 1/4 | 6 3/4 | |
| 12 | 20 1/2 | 1 1/4 | 17 3/4 | 16 | 1 1/8 | 6 3/4 | 7 1/4 | |
| 14 | 23 | 1 1/4 | 20 1/4 | 20 | 1 1/8 | 7 | 7 1/2 | |
| 16 | 25 1/2 | 1 3/8 | 22 1/2 | 20 | 1 1/4 | 7 1/2 | 8 | |
| 18 | 28 | 1 3/8 | 24 3/4 | 24 | 1 1/4 | 7 3/4 | 8 1/4 | |
| 20 | 30 1/2 | 1 3/8 | 27 | 24 | 1 1/4 | 8 | 8 3/4 | |
| 24 | 36 | 1 5/8 | 32 | 24 | 1 1/2 | 9 | 10 | |
| Metric Studs Bolts Weights | STUD BOLT LENGTH (in mm) | 60 | 70 | 80 | 90 | 200 | 210 | 100 | 110 | 150 | 160 | 170 | 230 | 240 | 250 | 260 | 300 | 320 | 270 | 280 | 290 | 360 | 380 | 460 | 480 | 400 | 420 | 500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 5,6 | 6,1 | 6,6 | 7,1 | 7,6 | 8,1 | 10,1 | 10,6 | ||||||||||||||||||||
| M12 | 8,1 | 8,9 | 9,6 | 10,3 | 11 | 11,7 | 14,9 | 15,6 | 16,4 | |||||||||||||||||||
| M14 | 12 | 13 | 14 | 15 | 16 | 17 | 20,8 | 21,8 | 22,8 | |||||||||||||||||||
| M16 | 15,6 | 16,9 | 18,2 | 19,6 | 34,5 | 35,8 | 21 | 22,2 | 27,5 | 29,1 | 30,4 | 38,5 | 39,8 | 41,1 | ||||||||||||||
| M20 | 32,5 | 34,5 | 56,2 | 58,5 | 36,7 | 38,7 | 46,9 | 49 | 51,1 | 62,6 | 64,7 | 66,8 | 68,8 | 77,1 | 70,9 | 73 | 75 | |||||||||||
| M22 | 45,5 | 71 | 73,5 | 47,2 | 48,3 | 58,5 | 61 | 63,5 | 78,6 | 81,2 | 83,7 | 86,3 | 96,5 | 101,6 | 88,8 | 91,4 | 93,9 | |||||||||||
| M24 | 84 | 88,4 | 54,2 | 58,2 | 69,2 | 72,2 | 75,2 | 94,4 | 97,4 | 100,4 | 103,4 | 115,4 | 121,3 | 106,4 | 109,4 | 112,4 | 133,3 | |||||||||||
| M30 | 144 | 149 | 121 | 126 | 130 | 159 | 164 | 172 | 177 | 196 | 206 | 182 | 187 | 192 | 224 | 234 | 271 | 281 | 243 | 252 | 290 | |||||||
| M36 | 226 | 233 | 192 | 199 | 206 | 247 | 253 | 260 | 267 | 298 | 312 | 274 | 281 | 291 | 340 | 353 | 408 | 422 | 367 | 381 | 436 | |||||||
| M39 | 278 | 286 | 237 | 245 | 253 | 302 | 310 | 319 | 327 | 368 | 380 | 335 | 343 | 360 | 411 | 428 | 493 | 509 | 444 | 460 | 526 |
| Imperial Weight Chart | Lengths of Stud Bolts (in inches) | 2.1/2 | 4 | 4.1/2 | 2.3/4 | 3.1/4 | 3.1/2 | 4.3/4 | 5 | 5.1/2 | 8 | 8.1/4 | 6 | 6.1/4 | 6.1/2 | 7 | 7.1/2 | 8.3/4 | 9.1/2 | 10 | 9 | 10/1.4 | 1.0.1/2 | 11 | 11.1/2 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 |
10.8 | 14 | 14.8 | 11.6 | 12.4 | 13.2 | 15.6 | 16.4 | 17.2 | 22 | 18 | 18.8 | 19.6 | 20.4 | 21.2 | |||||||||||
| 5/3 | 23.4 | 24.6 | 19.8 | 21 | 22.2 | 25.8 | 27 | 28.2 | 36.1 | 37.3 | 29.4 | 30.6 | 32.3 | 33.5 | 34.8 | 38.6 | 41.1 | 39.8 | ||||||||
| 3/8 | 36.2 | 38.1 | 32.4 | 34.3 | 40 | 41.9 | 43.8 | 54.5 | 56.3 | 45.7 | 47.6 | 49.5 | 50.8 | 52.7 | 58.1 | 61.8 | 63.7 | 60 | ||||||||
| 7/8 | 52.6 | 55.2 | 50 | 57.8 | 60.4 | 63 | 78 | 80.5 | 65.6 | 68.2 | 70.8 | 73.4 | 75.5 | 83.1 | 88.2 | 90.7 | 85.6 | 93.3 | ||||||||
| 1 | 71.8 | 75.2 | 78.6 | 82 | 85.4 | 106 | 108 | 88.8 | 92.2 | 95.6 | 99 | 103 | 112 | 118 | 122 | 115 | 125 | 128 | 132 | 135 | 138 | |||||
| 1 1/8 | 102 | 106 | 111 | 115 | 141 | 145 | 119 | 123 | 128 | 132 | 136 | 149 | 158 | 162 | 153 | 166 | 171 | 175 | 179 | 184 | ||||||
| 1 1/4 | 137 | 142 | 147 | 180 | 185 | 153 | 158 | 164 | 169 | 174 | 191 | 201 | 206 | 196 | 212 | 217 | 223 | 228 | 233 | |||||||
| 1.3/8 | 179 | 186 | 226 | 233 | 193 | 200 | 206 | 213 | 220 | 240 | 253 | 260 | 246 | 267 | 273 | 279 | 285 | 292 | ||||||||
| 1 1/2 | 234 | 283 | 291 | 242 | 250 | 258 | 266 | 275 | 299 | 316 | 324 | 307 | 332 | 340 | 345 | 350 | 358 | |||||||||
| 1.5/8 | 336 | 345 | 289 | 298 | 308 | 317 | 326 | 354 | 373 | 382 | 364 | 391 | 401 | 410 | 419 | 429 | ||||||||||
| 1.3/4 | 407 | 418 | 263 | 374 | 385 | 396 | 429 | 451 | 463 | 440 | 474 | 485 | 496 | 507 | 518 | |||||||||||
| 1 7/8 | 475 | 488 | 437 | 449 | 462 | 500 | 526 | 538 | 513 | 551 | 564 | 576 | 589 | 602 |
| Flange Size |
Class 150 Rased Face and Ring Gaskets | Class 150 Full Face | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Torque / Round (ft-lbs) | Stud Bolts Tighten Sequence | Torque / Round (ft-lbs) | Stud Bolts Tighten Sequence | |||||||
| 1st | 2nd | Final | Dwg/No. | Bolt Size | 1st | 2nd | Final | Dwg*/No. | Bolt Size | |
| 1/2" | 10 | 20 | 30 | 4-bolt | 1/2" | 20 | 40 | 60 | 4-bolt | 1/2" |
| 3/4" | 13 | 27 | 40 | 4-bolt | 1/2" | 20 | 40 | 60 | 4-bolt | 1/2" |
| 1-1/2" | 20 | 40 | 60 | 4-bolt | 1/2" | 20 | 40 | 60 | 4-bolt | 1/2" |
| 2" | 40 | 80 | 120 | 4-bolt | 5/8" | 40 | 80 | 120 | 4-bolt | 5/8" |
| 2-1/2" | 40 | 80 | 120 | 4-bolt | 5/8" | 40 | 80 | 120 | 4-bolt | 5/8" |
| 3" | 40 | 80 | 120 | 4-bolt | 5/8" | 40 | 80 | 120 | 4-bolt | 5/8" |
| 4" | 40 | 80 | 120 | 8-bolt | 5/8" | 40 | 80 | 120 | 8-bolt | 5/8" |
| 6" | 60 | 120 | 200 | 8-bolt | 3/4" | 60 | 120 | 200 | 8-bolt | 3/4" |
| 8" | 60 | 120 | 200 | 8-bolt | 3/4" | 60 | 120 | 200 | 8-bolt | 3/4" |
| 10" | 95 | 190 | 320 | 12-bolt | 7/8" | 95 | 190 | 320 | 12-bolt | 7/8" |
| 12" | 95 | 190 | 320 | 12-bolt | 7/8" | 95 | 190 | 320 | 12-bolt | 7/8" |
| 14" | 147 | 294 | 490 | 12-bolt | 1" | 147 | 294 | 490 | 12-bolt | 1" |
| 16" | 147 | 294 | 490 | 16-bolt | 1" | 147 | 294 | 490 | 16-bolt | 1" |
| 20" | 213 | 426 | 710 | 20-bolt | 1-1/8" | 213 | 426 | 710 | 20-bolt | 1-1/8" |
| Flange Size | Class 300 Rased Face and Ring Gaskets | ||||
|---|---|---|---|---|---|
| Torque / Round (ft-lbs) | Stud Bolts Tighten Sequence* | ||||
| 1st | 2nd | Final | Dwg/No. | Stud Bolts Size | |
| 1/2" | 10 | 20 | 30 | 4-bolt | 1/2" |
| 3/4" | 15 | 30 | 50 | 4-bolt | 5/8" |
| 1-1/4" | 30 | 60 | 100 | 4-bolt | 5/8" |
| 1-1/2" | 45 | 90 | 150 | 4-bolt | 3/4" |
| 2" | 33 | 66 | 110 | 8-bolt | 5/8" |
| 2-1/2" | 42 | 84 | 140 | 8-bolt | 3/4" |
| 3" | 60 | 120 | 200 | 8-bolt | 3/4" |
| 3-1/2" | 60 | 120 | 200 | 8-bolt | 3/4" |
| 5" | 60 | 120 | 200 | 8-bolt | 3/4" |
| 6" | 60 | 120 | 200 | 12-bolt | 3/4" |
| 8" | 95 | 190 | 320 | 12-bolt | 7/8" |
| 12" | 213 | 426 | 710 | 16-bolt | 1-1/8" |
| 14" | 195 | 390 | 650 | 20-bolt | 1-1/8" |
| 18" | 300 | 600 | 1,000 | 24-bolt | 1-1/4" |
| 24" | 465 | 930 | 1,550 | 24-bolt | 1-1/2" |
As a leading Stainless Steel Stud Bolts Manufacturer in India, we offer high-quality DIN 938 ASTM A193 B8M studs and SS flange stud bolts. These products are renowned for their excellent strength, machinability, and durability. We ensure strict adherence to mechanical and chemical composition standards to meet industry requirements.
| Property | Value |
|---|---|
| Density | 8.0 g/cm³ |
| Melting Point | 1,370–1,400°C |
| Thermal Conductivity | 16.2 W/m·K |
| Coefficient of Thermal Expansion | 15.9 µm/m°C (at 20–100°C) |
| Modulus of Elasticity | 193 GPa |
| Electrical Resistivity | 0.074 x 10⁻⁶ Ω·m |
Tensile Strength
515–620 MPa
Yield Strength
205 MPa
Elongation
40 %
Melting Point
1,370–1,400°C
| STANDARD | SS 304 | SS 304L | SS 310 | SS 316 | SS 316L | SS 317 | SS 321 | SS 347 | |
|---|---|---|---|---|---|---|---|---|---|
| UNS | North Aerica | S30400 | S30403 | S31000 | S31600 | S31603 | S31700 | S32100 | S34700 |
| JIS | Japan | SUS 304 | SUS 304L | SUS 310 | SUS 316 | SUS 316L | SUS 317 | SUS 321 | SUS 347 |
| GOST | Russia | 08Х18Н10 | 03Х18Н11 | 20Ch25N20S2 | – | 03Ch17N14M3 / 03Ch17N14M2 | – | – | 08Ch18N12B |
| WNR. | Russia | 1.4301 | 1.4306 / 1.4307 | 1.4841 | 1.4401 / 1.4436 | 1.4404 / 1.4435 | 1.4449 | 1.4541 | 1.455 |
| BS | United Kingdom | 304S31 | 3304S11 | 310S24 | 316S31 / 316S33 | 316S11 / 316S13 | – | – | – |
| EN | Europe | X5CrNi18-10 | X2CrNi18-9 / X2CrNi19-11 | X15CrNi25-20 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | – | X6CrNiTi18-10 | X6CrNiNb18-10 |
| AFNOR | France | Z7CN18‐09 | Z3CN18‐10 | – | Z7CND17‐11‐02 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | – | – | – |
| Country Name | Delivery Time |
|---|---|
| Saudi Arabia |
10 days
|
| UAE |
7 days
|
| Malaysia |
10 days
|
| Oman |
12 days
|
| Egypt |
18 days
|
| Singapore |
7 days
|
| Turkey |
21 days
|
| Jordan |
21 days
|
| South Africa |
25-30 days
|
| Property | Stainless Steel Bolts | Carbon/Alloy Steel Bolts |
|---|---|---|
| Strength | Moderate | High (especially heat-treated grades) |
| Corrosion Resistance | Excellent | Low (unless coated/plated) |
| Applications | Corrosive environments | Strength-demanding applications |
| Common Grades | SS 304, SS 316 | Grade 5, Grade 8, Alloy Steel |
No, stainless steel stud bolts typically do not require special coatings, as they are naturally corrosion-resistant due to their chromium oxide layer. However, in certain cases, anti-seize lubricants or coatings like Teflon may be applied to prevent galling (friction-based surface damage) and to ease installation in high-friction environments.

| Measurement | Description |
|---|---|
| Length | Measure end-to-end (excluding any nuts). |
| Diameter | Measure the outer diameter (OD) of the threads with a caliper. |
| Thread Pitch | Use a thread gauge to measure the distance between threads. |
| Thread Length | Measure the threaded portion on each end (if specified). |
Materials
