India's Largest Stockist and Supplier Of Nickel Alloys Since 2007

Super Duplex Fasteners Manufacturer

Super Duplex Fasteners Complete Overview
Custom Size Acceptable Upon Request
Ex.Stock
  • Metric Size: M39 to M100
  • Imperial Size : 1/1 to 4"
HS Code 7318
MTC EN 10204 3.1 and 3.2
Molding Technics CNC Machining
Connection Common Bolt
Free Sample Yes
Head Style Hex, Flat, Oval, Pan, Truss etc.
Machining Tolerance +/-0.01mm
MOQ Accept Small or Large Quantity
Transport Package
  • 20 to 25 Kgs Per Carton
  • 36 to 48 Cartons Per Pallet
Delivery Time
  • South Korea : 7 Days
  • Japan : 7 Days

For the Latest Price of Super Duplex Fasteners Click Here To Contact Us For Client List

 

Super Duplex Fasteners Specification

 

Super Duplex 2507 Bolts Supplier in India As Per ASTM A1049, Refer Torque

Super Duplex Fasteners Torque Chart
Threads (in.) OD (in.) Torque (Lubricated, ft-lb) Torque (Dry, ft-lb)
16 3/8 17.7 23.6
24 19.9 26.6
20 48.5 64.7
13 1/2 43 57.4
24 31.6 42
11 5/8 85.7 114.2
12 9/16 62.1 82.7
6 1-1/2 638 1484
24 11 14.7
20 1/4 4.7 6.5
18 5/16 10 13.2
8 1 368 490
14 412 549
12 1252 1669
10 3/4 152 203
18 69.2 92.3
18 97 129.3
28 5.5 7.4
14 270 361
16 7/16 28.2 37.6
9 7/8 245 326
7 1-1/4 639 853
16 170 226
12 708 944

 

Super Duplex Stainless Steel Bolt

Super Duplex Stainless Steel Bolt

Super Duplex Steel Nut

Super Duplex Steel Nut

Super Duplex Stainless Stud

Super Duplex Stainless Stud

Table of content
Super Duplex Fasteners Specification

Stock and Supply UNS S32750 Nut and Screw in Mumbai With Both Metric and Imperial Sizes

SAF 2507® Nut Size Chart
Diameter* (mm) Nut Size (mm) Height (mm)
Jam Nut Hex Nut Nylock Nut
30 20 10 16 20
4 2 1.2 1.6 -
8 5 2.7 4 5
5 2.5 1.6 2 -
5.5 3 1.8 2.4 4
22 14 7 11 14
13 8 4 6.5 8
24 16 8 13 16
7 4 2.2 3.2 5
19 12 6 10 12
11 7 3.5 5.5 -
10 6 3.2 5 6
17 10 5 8 10
27 18 9 15 18.5
SDSS Threaded Rod Weight Chart
Super Duplex nuts size Heavy Hex Jam Heavy Hex Finished Hex Heavy Square Finished Jam Square
5/8″ 6.96 11.9 7.33 14.3 4.93 10.8
1/2″ 4.00 6.54 3.75 7.87 2.62 5.78
3/4″ 11.0 19.3 11.9 23.5 7.70 15.4
1″ 23.5 42.5 28.3 51.5 17.6 36.3
7/8″ 16.7 29.7 19.0 36.2 12.0 24.5
11/4″ 45.8 78.6 54.3 95.5 36.1 70.6
11/8″ 32.4 59.2 40.3 72.4 24.7 52.5
13/8″ 59.3 102 73.0 125.0 47.9 94.5
15/8″ 91.6 162
11/2″ 74.8 131 94.3 161 60.9 122
13/4″ 114 204 151 100
2″ 165 299 224 140
17/8″ 134 241
21/4″ 227 419
4″ 1200 2180
23/4″ 429 738
21/2″ 332 564
3″ 545 950
31/2″ 851 1526
31/4″ 651 1194
33/4″ 1005 1812
Super Duplex Steel Hex Cap Screws Dimensions
Super Duplex Steel Hex Cap Screws Dimensions  
N. S. or Basic Prohuct Dia. Max. Total Runout of Bearing Surface FIM Body Dia. E Min. Wrenching Height, J Thread Length for Screw Lengths, LT  Transition Threah Length, Y Wihth Across Flats, F Wihth Across Corners, G Heah Height, H
inch mm Max. Min. 6 in. and Shorter Over 6 in. Reference Basic inch Max. Min. Max. Min. Basic inch Max. Min.
3/8 0.375 0.012 0.375 0.369 0.16 1 1.25 0.312 9/16 0.562 0.551 0.65 0.628 15/64 0.243 0.226
7/16 0.4375 0.013 0.4375 0.4305 0.195 1.125 1.375 0.357 5/8 0.625 0.612 0.722 0.698 9/32 0.291 0.272
7/8 0.875 0.023 0.875 0.866 0.378 2 2.25 0.556 1 5/16 1.312 1.285 1.516 1.465 35/64 0.563 0.531
1/4 0.25 0.01 0.25 0.245 0.106 0.75 1 0.25 7/16 0.438 0.428 0.505 0.488 5/32 0.163 0.15
5/16 0.3125 0.011 0.3125 0.3065 0.14 0.875 1.125 0.278 1/2 0.5 0.489 0.577 0.557 13/64 0.211 0.195
1 1 0.026 1 0.99 0.416 2.25 2.5 0.625 1 1/2 1.5 1.469 1.732 1.675 39/64 0.627 0.591
1 1/8 1.125 0.029 1.125 1.114 0.461 2.5 2.75 0.714 1 11/16 1.688 1.631 1.949 1.859 11/16 0.718 0.658
2 1/4 2.25 0.059 2.25 2.238 0.933 ... 5 1.111 3 3/8 3.375 3.262 3.897 3.719 1 3/8 1.423 1.327
2 1/2 2.5 0.065 2.5 2.488 1.042 ... 5.5 1.25 3 3/4 3.75 3.625 4.33 4.133 1 17/32 1.583 1.479
5/8 0.625 0.017 0.625 0.617 0.269 1.5 1.75 0.455 15/16 0.938 0.922 1.083 1.051 25/64 0.403 0.378
3/4 0.75 0.02 0.75 0.741 0.324 1.75 2 0.5 1 1/8 1.125 1.1 1.299 1.254 15/32 0.483 0.455
2 3/4 2.75 0.072 2.75 2.738 1.151 ... 6 1.25 4 1/8 4.125 3.988 4.763 4.546 1 11/16 1.744 1.632
3 3 0.079 3 2.988 1.29 ... 6.5 1.25 4 1/2 4.5 4.35 5.196 4.959 1 7/8 1.935 1.815
Alloy 2507 Hex Bolts Dimensions
Alloy 2507 Hex Bolts Dimensions  
N.Size or Basic Product Dia. Head Hgth. H Basic Radius of Fillet, R Width Across Flats, F Width Across Corners, G Full-Size Body Dia.r, E N. Thread Len. for Bolt Lengths, LT
inch mm Basic inch Max Min Max Min Basic inch Max Min Max Min Max Min 6 in. and Shoter Over 6 in.
7⁄16 0.4375 19⁄64 0.316 0.272 0.03 0.01 5⁄8 0.625 0.603 0.722 0.687 0.452 0.421 1.125 1.375
1⁄2 0.5 11⁄32 0.364 0.302 0.03 0.01 3⁄4 0.75 0.725 0.866 0.826 0.515 0.482 1.25 1.5
5⁄8 0.625 27⁄64 0.444 0.378 0.06 0.02 15⁄16 0.938 0.906 1.083 1.033 0.642 0.605 1.5 1.75
1⁄4 0.25 11⁄64 0.188 0.15 0.03 0.01 7⁄16 0.438 0.425 0.505 0.484 0.26 0.237 0.75 1
5⁄16 0.3125 7⁄32 0.235 0.195 0.03 0.01 1⁄2 0.5 0.484 0.577 0.552 0.324 0.298 0.875 1.125
3⁄4 0.75 1⁄2 0.524 0.455 0.06 0.02 11⁄8 1.125 1.088 1.299 1.24 0.768 0.729 1.75 2
7⁄8 0.875 37⁄64 0.604 0.531 0.06 0.02 1 5⁄16 1.312 1.269 1.516 1.447 0.895 0.852 2 2.25
1 1⁄2 1.5 1 1.036 0.902 0.09 0.03 2 1⁄4 2.25 2.175 2.598 2.48 1.531 1.47 3.25 3.5
1 5⁄8 1.625 1 3⁄32 1.116 0.978 0.09 0.03 2 7⁄16 2.438 2.356 2.815 2.616 1.658 1.591 3.5 3.75
3⁄8 0.375 1⁄4 0.268 0.226 0.03 0.01 9⁄16 0.562 0.544 0.65 0.62 0.388 0.36 1 1.25
1 1 43⁄64 0.7 0.591 0.09 0.03 1 1⁄2 1.5 1.45 1.732 1.653 1.022 0.976 2.25 2.5
1 1⁄8 1.125 3⁄4 0.78 0.658 0.09 0.03 1 11⁄16 1.688 1.631 1.949 1.859 1.149 1.098 2.5 2.75
1 1⁄4 1.25 27⁄32 0.876 0.749 0.09 0.03 1 7⁄8 1.875 1.812 2.165 2.066 1.277 1.223 2.75 3
1 3⁄8 1.375 29⁄32 0.94 0.81 0.09 0.03 2 1⁄16 2.062 1.994 2.382 2.273 1.404 1.345 3 3.25
1 3⁄4 1.75 1 5⁄32 1.196 1.054 0.12 0.04 2 5⁄8 2.625 2.538 3.031 2.893 1.785 1.716 3.75 4
UNS S32750 Head Screws Dimensions
UNS S32750 Head Screws  
N. Size or Basic Major Diam. of Thread Flange Thickness, K Width Across Corners, G Maximum Minor Diameter, B Drive Size Head Height, H Flange Diameter, C
inch mm Max. Min. Reference Max. Min. Max. Min.
1/2 0.5 0.16 0.15 0.571 0.4113 E16 0.515 0.505 0.75 0.735
9/16 0.5625 0.165 0.153 0.645 0.4663 E18 0.551 0.541 0.844 0.828
7/8 0.875 0.27 0.26 1 0.7193 E28 0.866 0.856 1.312 1.293
1 1 0.355 0.343 1.138 0.8393 E32 1.063 1.053 1.5 1.479
5/8 0.625 0.2 0.188 0.715 0.5183 E20 0.63 0.62 0.938 0.921
3/4 0.75 0.255 0.243 0.86 0.6183 E24 0.787 0.777 1.125 1.107
1 1/4 1.25 0.422 0.41 1.42 1.0463 E40 1.299 1.289 1.875 1.852
1 3/8 1.375 0.453 0.441 1.562 1.1513 E44 1.417 1.407 2.062 2.038
1/4 0.25 0.07 0.06 0.287 0.2073 E8 0.255 0.245 0.375 0.365
5/16 0.3125 0.1 0.09 0.362 0.2663 E10 0.323 0.313 0.469 0.457
3/8 0.375 0.125 0.115 0.431 0.3103 E12 0.394 0.384 0.562 0.55
7/16 375 0.155 0.145 0.499 0.3613 E14 0.472 0.462 0.656 0.642
1 1/8 1.125 0.382 0.37 1.28 0.9433 E36 1.181 1.171 1.688 1.665
DSS 2507 Hex Flange Screws Dimensions
DSS 2507 Hex Flange Screws  
Nominal Size or Basic Major Diameter of Thread Width Across Corners, G Max Head Height, H Min Hex Height, H1 Max Flange Diam., B Min Flange Thickness, K Body Diam., E Width Across Flats, F Max Flange Top Radius, R2
inch mm Max Min Max Min Basic Max Min
3/8 0.375 0.65 0.618 0.39 0.25 0.81 0.06 0.375 0.369 0.5625 0.5625 0.551 0.022
7/16 0.4375 0.722 0.685 0.46 0.3 0.93 0.07 0.4375 0.4305 0.625 0.625 0.612 0.026
1/4 0.25 0.433 0.409 0.28 0.17 0.56 0.04 0.25 0.245 0.375 0.375 0.367 0.015
5/16 0.3125 0.577 0.548 0.32 0.21 0.68 0.05 0.3125 0.3065 0.5 0.5 0.489 0.019
5/8 0.625 1.083 1.034 0.62 0.42 1.33 0.1 0.625 0.617 0.9375 0.9375 0.922 0.038
1/2 0.5 0.866 0.825 0.51 0.34 1.07 0.08 0.5 0.493 0.75 0.75 0.736 0.03
9/16 0.5625 0.938 0.895 0.57 0.38 1.19 0.09 0.5625 0.5545 0.8125 0.8125 0.798 0.034
3/4 0.75 1.299 1.234 0.73 0.51 1.59 0.11 0.75 0.741 1.125 1.125 1.1 0.045
SAF 2507® Square Head Bolt Dimensions
SAF 2507® Square Head Bolt  
N. Size or Basic Product Dia. Full-Size Body Dia., E Width Across Flats, F Radius of Fillet, R N.Thread Length for Bolt Lengths, LT Width Across Corners, G Head Height, H
inch mm Max Min Basic inch Max Min Max Min 6 in. and Shoter Over 6 in. Max Min Basic inch Max Min
1/4 0.2500 0.260 0.237 3/8 0.375 0.362 0.03 0.01 0.750 1.000 0.530 0.498 11/64 0.188 0.156
3/4 0.7500 0.768 0.729 1 1/8 1.125 1.088 0.06 0.02 1.750 2.000 1.591 1.494 1/2 0.524 0.476
3/8 0.3750 0.388 0.360 9/16 0.562 0.544 0.03 0.01 1.000 1.250 0.795 0.747 1/4 0.268 0.232
1 1/8 1.1250 1.149 1.098 1 11/16 1.688 1.631 0.09 0.03 2.500 2.750 2.386 2.239 3/4 0.780 0.720
1 3/8 1.3750 1.404 1.345 2 1/16 2.062 1.994 0.09 0.03 3.000 3.250 2.917 2.738 29/32 0.940 0.872
1/2 0.5000 0.515 0.482 3/4 0.750 0.72 5 0.03 0.01 1.250 1.500 1.061 0.995 21/64 0.348 0.308
7/16 0.4375 0.452 0.421 5/8 0.625 0.603 0.03 0.01 1.125 1.375 0.884 0.828 19/64 0.316 0.278
5/16 0.3125 0.324 0.298 1/2 0.500 0.484 0.03 0.01 0.875 1.125 0.707 0.665 13/64 0.22 0.186
7/8 0.8750 0.895 0.852 1 5/16 1.312 1.269 0.06 0.02 2.000 2.2 50 1.856 1.742 19/32 0.62 0.568
11/2 1.5000 1.531 1.470 2 1/4 2.250 2.175 0.09 0.03 3.250 3.500 3.182 2.986 1.000 1.036 0.964
25 Chrome Hex Lag Screws Dimensions
25 Chrome Hex Lag Screws  
N.S or Basic Product Diameter Head Height, H Body or Shoulder Diameter, E Width Across Corners, G Min. Shoulder Length, S Width Across Flats, F Radius of Fillet, R
inch mm Basic inch Max. Min. Max. Min. Max. Min. Basic inch Max. Min. Max. Min.
5⁄16 0.3125 13⁄64 0.22 0.186 0.324 0.298 0.707 0.665 0.125 1⁄2 0.5 0.484 0.03 0.01
3⁄8 0.375 1⁄4 0.268 0.232 0.388 0.36 0.795 0.747 0.125 9⁄16 0.562 0.544 0.03 0.01
7⁄16 0.4375 19⁄64 0.316 0.278 0.452 0.421 0.884 0.828 0.156 5⁄8 0.625 0.603 0.03 0.01
1⁄2 0.5 21⁄64 0.348 0.308 0.515 0.482 1.061 0.995 0.156 3⁄4 0.75 0.725 0.03 0.01
10 0.19 1⁄8 0.14 0.11 0.199 0.178 0.398 0.372 0.094 9⁄32 0.281 0.271 0.03 0.01
1 1 21⁄32 0.684 0.628 1.022 0.976 2.121 1.991 0.625 1 1⁄2 1.5 1.45 0.09 0.03
1 1⁄8 1.125 3⁄4 0.78 0.72 1.149 1.098 2.386 2.239 0.625 1 11⁄16 1.688 1.631 0.09 0.03
1⁄4 0.25 11⁄64 0.188 0.156 0.26 0.237 0.53 0.498 0.094 3⁄8 0.375 0.362 0.03 0.01
5⁄8 0.625 27⁄64 0.444 0.4 0.642 0.605 1.326 1.244 0.312 15⁄16 0.938 0.906 0.06 0.02
3⁄4 0.75 1⁄2 0.524 0.476 0.768 0.729 1.591 1.494 0.375 1 1⁄8 1.125 1.088 0.06 0.02
7⁄8 0.875 19⁄32 0.62 0.568 0.895 0.852 1.856 1.742 0.375 1 5⁄16 1.312 1.269 0.06 0.02
1 1⁄4 1.25 27⁄32 0.876 0.812 1.277 1.223 2.652 2.489 0.625 1 7⁄8 1.875 1.812 0.09 0.03

Offer WNR 1.4410 Threaded Rod and Stud Ex.Stock With Oxidation and Phosphating Surface Finish

WNR 1.4410 Threaded Rod Surface Finish
  • Oxidation
  • Phosphating
  • Hot Dipped Galvanized(HDG) HDG
  • DACROMET
  • Zinc impregnation
  • Electric galvanized
  • Plain Finish
  • Zinc and Yellow Chromate
Most Common Types Of Super Duplex Fasteners
Super Duplex Screw

Super Duplex Screw

SDSS Threaded Rod

SDSS Threaded Rod

Super Duplex SS Rivet

Super Duplex SS Rivet

Super Duplex 2507 Dowel Pin

Super Duplex 2507 Dowel Pin

Alloy 2507 Washer

Alloy 2507 Washer

UNS S32750 Eye Bolt

UNS S32750 Eye Bolt

WNR 1.4410 Hex Bolts

WNR 1.4410 Hex Bolts

DSS 2507 Anchor Bolts

DSS 2507 Anchor Bolts

SAF 2507® U bolts

SAF 2507® U bolts

25 Chrome J-Bolts

25 Chrome J-Bolts

25cr Super Duplex Wing Nut

25cr Super Duplex Wing Nut

Zeron® 100 Lock Nuts

Zeron® 100 Lock Nuts

UNS S32760 Coupling Nut

UNS S32760 Coupling Nut

Super Duplex Steel Hex Nut

Super Duplex Steel Hex Nut


Alloy 2507 Washer Features
  • High temperatures
  • Formability
  • Pliability
  • High corrosion resistance
  • Low heat transfer rates

Get Forged and CNC Machined Super Duplex Stainless Steel Dowel Pin Suitable to Work At -58° to 572° F
DSS 2507 Anchor Bolts Methods
  • Hot Forging
  • Cold Forging
  • CNC Machined
SAF 2507® U bolts Temperature Range
Temperature Range -50°C to 300°C (-58°F to 572°F)
Buy UNS S32760 Rivet and Washer Online Most Ideal For Heat Exchangers and Storage Vessels
Super Duplex Fasteners Application
Super Duplex Fasteners Application  
25 Chrome J-Bolts Material Testing
  • Hardness Test
  • Chemical Analysis - Spectro Analysis
  • Positive Material Identification - PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test
25cr Super Duplex Wing Nut Chemical Composition

Nickel

7%

Carbon

0.020%

Chromium

25%

Nitrogen

0.27%

Molybdenum

4.0%
Zeron® 100 Lock Nuts Mechanical Properties
Ultimate Tensile Strength, ksi 116 min.
Hardness Rockwell C 32 max.
0.1% Offset Yield Strength 0.2%, ksi 91 min.
Elongation in 2 inches, % 15 min.
0.2% Offset Yield Strength 0.2%, ksi 80 min.
Impact Energy, ft.-lbs. 74 min.
UNS S32760 Coupling Nut Equivalent Chart
MATERIAL UNS WERKSTOFF NR.
Super Duplex  S32760/S32750  1.4410
What are the key properties of Super Duplex Fasteners?
  • High yield & tensile strength
  • Corrosion resistance
  • Good thermal stability
  • Excellent fatigue
What tests are performed to ensure the quality of Super Duplex Fasteners?
  • Intergranular corrosion tests
  • Non-destructive tests
  • Radiographic and ultrasonic tests
Are there any notable case studies involving Super Duplex Fasteners?

Notable case studies involving super duplex fasteners include their rapid production and quality assurance.

What industry standards do Super Duplex Fasteners comply with?
  • NACE MR0175/ISO 15156
  • NACE MR0103-2012
Super Duplex Fasteners Shipping Time As Per Location
Cost Changes 5 % extra
Export to Delivery Time
Guyana 60
UAE 5 days
Qatar 7
Uruguay 60
Singapore 8
USA 40-60
Chile 45
Oman 5
South Africa 25-30
Italy 30
Bolivia 45
France 30
Maldives 7
Cambodia 9
Indonesia 9

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