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Super Duplex Steel Hex Bolts Supplier

A Super Duplex Hex Bolt is a type of fastener made from a material known as super duplex stainless steel. Super duplex stainless steel is a corrosion-resistant alloy that offers superior strength and excellent resistance to various forms of corrosion, making it suitable for demanding applications.

Hex bolts, also known as hexagon bolts or hex head bolts, have a six-sided head with a threaded shaft. They are commonly used in construction, machinery, and other industries where a secure and reliable fastening is required.

When you need superior fastening solutions, look no further than our company, your trusted Super Duplex Steel Hex Bolts Supplier. As an established Super Duplex Steel Hex Bolts Manufacturer, we specialize in crafting high-quality hex bolts from Super Duplex steel, offering exceptional strength and corrosion resistance for demanding industrial applications. Count on us for reliable and durable hex bolts tailored to your specific needs.

The term “super duplex” refers to a specific type of stainless steel that contains a high proportion of chromium, molybdenum, and nitrogen, along with other alloying elements. This composition provides the material with exceptional resistance to corrosion, particularly in aggressive environments such as seawater or chemical processing plants.

Super duplex hex bolts are typically manufactured to meet specific standards such as ASTM A193 or ASTM A320. These standards specify the material composition, mechanical properties, and dimensional requirements for hex bolts used in high-pressure and high-temperature applications.

The exact specifications of a super duplex hex bolt may vary depending on the specific application and industry requirements. It is important to consult the appropriate standards and guidelines or work with a trusted supplier to ensure the bolts meet the necessary specifications for your project.

Are Super Duplex hex bolts resistant to corrosion?
Yes, Super Duplex hex bolts are highly resistant to corrosion. Super Duplex stainless steel is designed to have excellent corrosion resistance properties, making it suitable for use in challenging environments. It provides resistance to various forms of corrosion, including general corrosion, pitting corrosion & crevice corrosion.

What is the Difference Between Super Duplex Bolt & Super Duplex Hex Bolt?  
Super Duplex Bolt is a general term for a fastener with a threaded shaft & various head shapes. Super Duplex Hex Bolt is a specific type of Super Duplex Bolt with a hexagonal head. The hex head of a Super Duplex Hex Bolt allows for easy installation & provides a secure connection using a wrench or socket.

What is the using advantages of Super Duplex Hex Bolt 
Super Duplex Hex Bolts provide several key advantages in various applications. They offer exceptional corrosion resistance, making them highly suitable for aggressive environments such as offshore structures, chemical plants & marine installations. These bolts exhibit high strength & durability, enabling them to withstand heavy loads & pressures.

Specification For Super Duplex Steel Hex Bolts

Standard ASTM A276, A479 / ASME SA276, SA479
Super Duplex Hex Bolt Size Metric Range from M1.0 to M100 and Imperial Range from 1/16 inch to 4 inch.
Length 3 to 200 MM
Standard ISO, IS, ANSI, ASME, UNI, ASTM, DIN, JIS, IS, GB, BS, CSN, EU, IFI, PN, and all International Standards
Dimensional Standards: ANSI B18.2.1, ANSI B18.2.3.1M, IS1364, ISO 4014, ISO 4017, DIN 933, DIN 931, BS 1083, BS 1768, ASME B18.2.1, JIS B1180, DIN 558, ISO 4018, DIN-EN14399-4, DIN 601, ISO 4016, CSN 21301, EU 24016, DIN 7968, DIN7990
Hex Bolts Types Hex Bolts, Hex Head Bolts, Heavy Hex Bolts, Hex Head Machine Bolts, Hex Flange Bolts, Full / Half Thread Hex Head Bolts
Unified Thread Standard (UTS) UNC, UNF, NPT, UNS, UNEF, NPTF
Forming Hot Forged Bolts & Cold Forged Bolts
Super Duplex Steel Hex Bolts

Equivalent Grades Of Super Duplex Steel Hex Bolts

STANDARD WERKSTOFF NR. UNS
Super Duplex S32750 1.4410 S32750
Super Duplex S32760 1.4501 S32760

Super Duplex Steel Hex Bolt Dimensions

Hex Head Bolt Dimensions (ANSI B18.2.1-1996)

Nominal
Size or Basic Diameter

Click on Size to Shop Products

Body Diameter
(E)

Width
Across
Flats
(F)

Width Across Corners (G) Head
Height
(H)

Radius of Fillet (R)

Thread
Length
(LT)

Max Min Basic Max Min Max Min Basic Max Min Max Min Basic (6 in. and shorter) Basic (Over 6 in.)
1/4 (0.2500) 0.260 0.237 7/16 0.438 0.425 0.505 0.484 11/64 0.188 0.150 0.03 0.01 0.750 1.000
5/16 (0.3125) 0.324 0.298 1/2 0.500 0.484 0.577 0.552 7/32 0.235 0.195 0.03 0.01 0.875 1.125
3/8 (0.3750) 0.388 0.360 9/16 0.562 0.544 0.650 0.620 1/4 0.268 0.226 0.03 0.01 1.000 1.250
1/2 (0.5000) 0.515 0.482 3/4 0.750 0.725 0.866 0.826 11/32 0.364 0.302 0.03 0.01 1.250 1.500
5/8 (0.6250) 0.642 0.605 15/16 0.938 0.906 1.083 1.033 27/64 0.444 0.378 0.06 0.02 1.500 1.750
3/4 (0.7500) 0.768 0.729 1-1/8 1.125 1.088 1.299 1.240 1/2 0.524 0.455 0.06 0.02 1.750 2.000
7/8 (0.8750) 0.895 0.852 1-5/16 1.312 1.269 1.516 1.447 37/64 0.604 0.531 0.06 0.02 2.000 2.250
1 (1.0000) 1.022 0.976 1-1/2 1.500 1.450 1.732 1.653 43/64 0.700 0.591 0.09 0.03 2.250 2.500

Super Duplex Steel Hex Head Bolt Size Chart

D1D1 K E S
M3 2 6.01 5.5
M4 2.8 7.66 7
M5 3.5 8.79 8
M6 4 11.05 10
M8 5.3 14.38 13
M10 6.4 18.9 17
M12 7.5 21.1 19
M14 8.8 24.49 22
M16 10 26.75 24
M18 11.5 30.14 27
M20 12.5 33.53 30
M22 14 35.72 32
M24 15 39.98 36
M27 17 45.2 41
M30 18.7 50.85 46
M33 21 55.37 50
M36 22.5 60.79 55
M42 26 71.3 65
M48 30 82.6 75

Super Duplex Steel Hex Head Bolt Weight Chart

Length Diameter
1⁄2″ 5⁄8″ 3⁄4″ 7⁄8″ 1″ 11⁄8″ 11⁄4″ 13⁄8 11⁄2
1 16.5 29.4 47.0
11⁄4 17.8 31.3 49.6 74.4 104
11⁄2 19.2 33.1 52.2 78 109 148 197
13⁄4 20.5 35.3 55.3 81.9 114 154 205 261 333
2 21.9 37.4 58.4 86.1 119 160 212 270 344
21⁄4 23.3 39.8 61.6 90.3 124 167 220 279 355
21⁄2 24.7 41.7 64.7 94.6 130 174 229 290 366
23⁄4 26.1 43.9 67.8 98.8 135 181 237 300 379
3 27.4 46.1 70.9 103 141 188 246 310 391
31⁄4 28.8 48.2 74 107 146 195 255 321 403
31⁄2 30.2 50.4 77.1 111 151 202 263 332 416
33⁄4 31.6 52.5 80.2 116 157 209 272 342 428
4 33 54.7 83.3 120 162 216 280 353 441
41⁄4 34.3 56.9 86.4 124 168 223 289 363 453
41⁄2 35.7 59 89.5 128 173 230 298 374 465
43⁄4 37.1 61.2 92.7 133 179 237 306 384 478
5 38.5 63.3 95.8 137 184 244 315 395 490
51⁄4 39.9 65.5 98.9 141 190 251 324 405 503
51⁄2 41.2 67.7 102 146 196 258 332 416 515
53⁄4 42.6 69.8 105 150 201 265 341 426 527
6 44 71.9 108 154 207 272 349 437 540
61⁄4 74.1 111 158 212 279 358 447 552
61⁄2 76.3 114 163 218 286 367 458 565
63⁄4 78.5 118 167 223 293 375 468 577
7 80.6 121 171 229 300 384 479 589
71⁄4 82.8 124 175 234 307 392 489 602
71⁄2 84.9 127 179 240 314 401 500 614
73⁄4 87.1 130 183 246 321 410 510 626
8 89.2 133 187 251 328 418 521 639
81⁄4 192 257 335 427 531 651
81⁄2 196 262 342 435 542 664
83⁄4 444 552 676
9 453 563 689
Per inch
Adder
5.5 8.6 12.4 16.9 22.1 28 34.4 42.5 49.7
F436 Round Washers 2.1 3.6 4.8 7 9.4 11.3 13.8 16.8 20

Various Types of Super Duplex Steel Hex Bolts

SS Hex Head Bolts

Super Duplex Hex Head Bolts

SS Heavy Hex Bolts

Super Duplex Heavy Hex Bolts

SS Hex Head Machine Bolt

Super Duplex Hex Head Machine Bolt

SS Hex Flange Bolts

Super Duplex Hex Flange Bolts

SS Half Threaded Hex Bolts

Super Duplex Half Threaded Hex Bolts

SS Fully Threaded Hex Bolts

Super Duplex Fully Threaded Hex Bolts

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Ready Stock Of Super Duplex Steel Hex Bolts

  • ASTM A479 SDSS 1.4410 Hex Nuts
  • Super Duplex Steel S32760 Hex Bolts
  • Super Duplex Steel S32750 Hexagonal Head Bolts
  • Super Duplex Stainless Steel S32760 Hex Bolts
  • Super Duplex Stainless Steel Hex Bolt 
  • Super Duplex Steel UNS S32760 Hex Bolt
  • ASTM A276 Super Duplex Steel Hex Bolts
  • Super Duplex Steel F53 Hex Bolt
  • Super Duplex Slotted Hex Head Bolts
  • Super Duplex Steel S32760 Heavy Hex Bolts
  • Super Duplex S32750 Full Thread Hexagonal Bolts
  • Super Duplex Steel Industrial Hexagon Head Bolt
  • S32750 Super Duplex Steel Fully Threaded Hex Bolt
  • Super Duplex Stainless Steel 2507 Hex Bolts
  • Super Duplex Steel F55 Hex Bolts
  • Super Duplex Steel Hex Bolt 
  • S32760 Super Duplex Steel Hex Bolts
  • ASME SA479 S32750 Heavy Hex Bolt
  • Super Duplex Steel S32750 Hex Bolt Suppliers
  • SDSS S32760 Half Thread Hex Flange Bolts
  • UNS S32750 Hex Bolts
  • SAF 2507 Hex Head Machine Bolts
  • Super Duplex Stainless Steel S32750 Hex Bolts 
  • Super Duplex Steel Hex Bolts 
  • Super Duplex Steel 1.4501 Hexagon Flange Bolt
  • Super Duplex Steel Half Threaded Hex Bolt
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Cities We Supply

Noida, Rajkot, Surat, Jaipur, Secunderabad, Chandigarh, Haryana, Ludhiana, Kanpur, Nagpur, Pimpri-Chinchwad, Gurgaon, Bhopal, Visakhapatnam, Howrah, New Delhi, Navi Mumbai, Indore, Bengaluru, Thane, Hyderabad, Ernakulam , Ranchi, mumbai, Faridabad, Chennai, Ahmedabad, Pune, Thiruvananthapuram, Nashik, Kolkata, Jamshedpur.