Phone Numbers -
 

Email ID - 

sales@www.nknutbolt.com

Physical Address​ - 

Shop No- 6B, Ground Floor, Sindhi Ln, opposite Municipal School, Charni Road East, Cawasji Patel Tank, Girgaon, Mumbai, Maharashtra 400004

 

Stud Bolts Manufacturer

Stud Bolts Manufacturer and Supplier in Mumbai, India

Neelkamal Alloys LLP is an established company dealing in high quality stud bolts located in Mumbai, India. Our stud bolts are produced with special concern to its precision and durability, to suit the needs of industries that require it. We hold ourselves to a high standard that allows us to deliver ASME B16.5 Stud Bolts with superior performance and durability. These stud bolts are produced using high-quality materials, precision, and state of the industry technology. It is important to note that these bolts will work well in areas where the loads applied are higher and more critical. A wide range of products is offered in necessary sizes, made of various materials, and with any necessary finishing.

stud bolts

Standard stud bolts also come with the feature of ease in installation and removal to allow for maximum flexibility when it comes to assembly and maintenance tasks. Stud bolts are ideal for use in industries where the environment is aggressive, and it includes chemical processing, oil & gas, power generation, and construction. It can therefore be said that our products are highly dependable and are designed for sustainability in the most testing situations possible.

Stud Bolts Specification and Sizes

Stud Bolt size M02 to M33, Custom Sizes
Stud Bolts Length 3 mm to 200 mm
Stud Bolt UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Stud Bolts DIN 525, DIN 835, DIN 938, DIN 939, DIN 940, DIN 949-1, DIN 949-2, DIN 975, DIN 976, DIN 2509, BS 2693, BS 3692, BS 4439, IS 1862, IS 13178, ANSI/ASME B18.31.2, ANSI/ASME B16.5
Form of Stud Bolts Hex, Threading, Square, Round as per Gauge Etc.
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin, etc.
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Popular Types of Stud Bolt Stud Bolts, Fully Threaded Stud Bolts, Tap End Stud Bolts, Double End Stud Bolts, Stud Bolts with Reduced Shank, Reduced Shank, Flange Stud Bolts, Flange Bolting, Weld Studs
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate of Stud Bolts as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production process M24-M100: hot forging, M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of Stud Bolts Six-Lobe, Phillips, Phillips/Slot, Slotted etc
Packing of Stud Bolts IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Ptfe Coated Stud Bolts
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Stud Bolts finishing Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
Zinc (blue, black, yellow, white), black oxide,

At our company Neelkamal Alloys LLP we know the value of delivery on time and satisfying your needs. The hardworking team also focuses on clients so much that their request is addressed and met as early as possible. This has put the company in a strategic position of being related with quality service which has evidently led to the establishment of long-term relationships with its clients from the global market.

Types of Stud Bolts

stud bolts by neelkamal
Stud Bolts
ss studs by neelkamal
SS Stud Bolts
cs stud bolts by neelkamal
CS Stud Bolts

Frequently Used 316 SS Stud Bolt Types

High Tensile Studs
6mm Stud Bolt
Metric Stud Bolts
1 Inch Stud
Anchor Stud Bolt
Stud Bolts And Nuts
Grade 8 Studs
Welded Stud Bolts

304 SS Stud Bolts Dimension chart

STUD BOLT LENGTH (in inches) 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 1.3/8 1 1/2 1.5/8 1.3/4 1 7/8
2.1/2 10.8
2.3/4 11.6 19.8
3.1/4 12.4 21 32.4
3.1/2 13.2 22.2 34.3 50
4 14 23.4 36.2 52.6 71.8
4.1/2 14.8 24.6 38.1 55.2 75.2 102
4.3/4 15.6 25.8 40 57.8 78.6 106 137
5 16.4 27 41.9 60.4 82 111 142 179
5.1/2 17.2 28.2 43.8 63 85.4 115 147 186 234
6 18 29.4 45.7 65.6 88.8 119 153 193 242 289
6.1/4 18.8 30.6 47.6 68.2 92.2 123 158 200 250 298 263
6.1/2 19.6 32.3 49.5 70.8 95.6 128 164 206 258 308 374 437
7 20.4 33.5 50.8 73.4 99 132 169 213 266 317 385 449
7.1/2 21.2 34.8 52.7 75.5 103 136 174 220 275 326 396 462
8 22 36.1 54.5 78 106 141 180 226 283 336 407 475
8.1/4 37.3 56.3 80.5 108 145 185 233 291 345 418 488
8.3/4 38.6 58.1 83.1 112 149 191 240 299 354 429 500
9 39.8 60 85.6 115 153 196 246 307 364 440 513
9.1/2 41.1 61.8 88.2 118 158 201 253 316 373 451 526
10 63.7 90.7 122 162 206 260 324 382 463 538
10/1.4 93.3 125 166 212 267 332 391 474 551
1.0.1/2 128 171 217 273 340 401 485 564
11 132 175 223 279 345 410 496 576
11.1/2 135 179 228 285 350 419 507 589
12 138 184 233 292 358 429 518 602
STUD BOLT LENGTH (in mm) M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
60 5,6 8,1 12 15,6                  
70 6,1 8,9 13 16,9 23,7                
80 6,6 9,6 14 18,2 25,4 32,5              
90 7,1 10,3 15 19,6 27,1 34,5 45,5            
100 7,6 11 16 21 28,8 36,7 47,2 54,2          
110 8,1 11,7 17 22,2 30,4 38,7 48,3 58,2 80        
120 8,6 12,4 18 23,6 32,1 40,7 50,9 60,2 84,7 107      
130 9,1 13,2 19 24,9 33,7 42,8 53,4 63,2 88,6 111 141    
140 9,6 14,2 20 26,2 35,4 44,9 55,9 66,2 92,4 116 147 185  
150 10,1 14,9 20,8 27,5 36,9 46,9 58,5 69,2 96,3 121 153 192 237
160 10,6 15,6 21,8 29,1 38,6 49 61 72,2 100,1 126 159 199 245
170   16,4 22,8 30,4 40,2 51,1 63,5 75,2 104 130 165 206 253
180     23,8 31,8 41,9 52,3 66,1 78,1 108 135 171 213 261
190       33,1 43,5 54,4 68,4 81,1 112 140 176 219 269
200       34,5 45,2 56,2 71 84 116 144 182 226 278
210       35,8 46,8 58,5 73,5 88,4 120 149 188 233 286
220       37,1 48,4 60,6 76,1 91,4 124 154 194 240 294
230       38,5 50,1 62,6 78,6 94,4 127 159 201 247 302
240       39,8 51,7 64,7 81,2 97,4 130,9 164 208 253 310
250       41,1 53,4 66,8 83,7 100,4 134,8 172 214 260 319
260         55 68,8 86,3 103,4 138,6 177 220 267 327
270         56,6 70,9 88,8 106,4 142,5 182 224 274 335
280         58,3 73 91,4 109,4 146,3 187 230 281 343
290           75 93,9 112,4 150,1 192 236 291 360
300           77,1 96,5 115,4 154 196 241 298 368
320             101,6 121,3 161,7 206 253 312 380
340               127,3 169,4 215 265 326 395
360               133,3 177,1 224 276 340 411
380                 184,8 234 288 353 428
400                 192,5 243 299 367 444
420                   252 311 381 460
440                   262 322 394 477
460                   271 334 408 493
480                   281 345 422 509
500                   290 357 436 526

Sizes of A2-70 Bolts/ Stud Bolts

Wide stock of Stud Bolts And Nuts and T Slot Stud, Check price list of Metric Stud Bolts ex Mumbai
 Class 150 Flanges ASME B16.5 (Stud bolt sizes) Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face 0.06 in Ring Joint
1/2 3 1/2 2 3/8 5/8 4 1/2 2 1/4
3/4 3 7/8 2 3/4 5/8 4 1/2 2 1/2
1 4 1/4 3 1/8 5/8 4 1/2 2 1/2 3
1 1/4 4 5/8 3 1/2 5/8 4 1/2 2 3/4 3 1/4
1 1/2 5 3 7/8 5/8 4 1/2 2 3/4 3 1/4
2 6 4 3/4 3/4 4 5/8 3 1/4 3 3/4
2 1/2 7 5 1/2 3/4 4 5/8 3 1/2 4
3 7 1/2 6 3/4 4 5/8 3 1/2 4
3 1/2 8 1/2 7 3/4 8 5/8 3 1/2 4
4 9 7 1/2 3/4 8 5/8 3 1/2 4
5 10 8 1/2 7/8 8 3/4 3 3/4 4 1/4
6 11 9 1/2 7/8 8 3/4 4 4 1/2
8 13 1/2 11 3/4 7/8 8 3/4 4 1/4 4 3/4
10 16 14 3/4 1 12 7/8 4 1/2 5
12 19 17 1 12 7/8 4 3/4 5 1/4
14 21 18 3/4 1 1/8 12 1 5 1/4 5 3/4
16 23 1/2 21 1/4 1 1/8 16 1 5 1/4 5 3/4
18 25 22 3/4 1 1/4 16 1 1/8 5 3/4 6 1/4
20 27 1/2 25 1 1/4 20 1 1/8 6 1/4 6 3/4
24 32 29 1/2 1 1/4 20 1 1/4 6 3/4 7 1/4

Double End Threaded Stud Bolts Torque Chart

Flange Size B16.5 Class 150 RF/ Ring Gaskets B16.5 Class 150 FF/ Full Face Gaskets
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″ 15 30 50 4-bolt 1/2″ 20 40 60 4-bolt 1/2″
1-1/4″ 20 40 60 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″
3-1/2″ 40 80 120 8-bolt 5/8″ 40 80 120 8-bolt 5/8″
4″ 40 80 120 8-bolt 5/8″ 40 80 120 8-bolt 5/8″
5″ 60 120 200 8-bolt 3/4″ 60 120 200 8-bolt 3/4″
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″
18″ 213 426 710 16-bolt 1-1/8″ 213 426 710 16-bolt 1-1/8″
20″ 213 426 710 20-bolt 1-1/8″ 213 426 710 20-bolt 1-1/8″
24″ 300 600 1,000 20-bolt 1-1/4″ 300 600 1,000 20-bolt 1-1/4″

High Tensile Studs Material & Grades

Stainless Steel Studs :

AISI 302, 304, 304L,316, 316L, 310, 317, 317L, 321, 347, 410, 420,904L etc.

Duplex & Super Duplex Steel Studs :

ASTM / ASME A815 UNS No. S31803, UNS No. S 32205, UNS No. S 31254, UNS No. S 31550, UNS No. S 32750, and UNS No. S 32760

Carbon Steel Studs :

ASTM A307, A193

Alloy Steel Studs :

ASTM / ASME A/SA 193 / 194 B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M

Nickel Alloy Studs :

ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)

Stud Bolts Available Sizes

Standards Sizes
ASME B18.2.1 Stud Bolts 3/8 inch to 3 inch
BS 1769 Stud Bolts ½ inch to 2 inch
ASME B18.2.3.6M Stud Bolts M12 to M36
ASME B18.2.3.7M Stud Bolts M16 to M36
DIN 6914 Stud Bolts M12 to M36
ISO 7412 Stud Bolts M12 to M36
UNI 5712 Stud Bolts M12 to M36
DIN-EN 14399-4 Stud Bolts M12 to M36

Industries We Serve Stud Bolts

  • Sugar Industries
  • Cement Industries
  • Shipbuilding Industries
  • Chemical Industries
  • Petrochemical Industries

Neelkamal Alloys LLP is committed to manufacture and supply best quality, reliable stud bolts that meet the demands of different industrial applications. Trust us to experience the excellence in stud bolts manufacturing and supply.

Stud Bolts Supplier and Exporter - Neelkamal Alloys LLP

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