The ferritic portion of the microstructure has given the Duplex Steel Fasteners their toughness, while the austenitic portion of the structure has given them their increased strength. Since the alloy has a very high mechanical strength, its weight can be decreased by narrowing the cross-section of the finished product, making it a more affordable option than other grades of stainless steel. The other attributes are not affected because the product's weight is lessened.

The Duplex Stainless Steel Fasteners have good performance even when their weight is reduced, and they can compete with the 300-grade stainless steel series. The alloys used in Duplex Steel Fixings provide high resistance to stress cracking caused by chlorine. These Duplex Fasteners from our selection are frequently used in shafts, press rolls, rotors, fans, cars, and other structures. In the meanwhile, we provide a wide selection of fasteners, including bolts, nuts, screws, washers, and studs. These fasteners are employed in applications requiring high temperatures due to their excellent ductility, high durability, and stability therein, as well as their exceptional toughness and high strength. Zeon Fasteners LLP provides the best quality Duplex Steel Fasteners at the most affordable rates.

DSS Fasteners
Table of Content

Duplex Steel Fasteners, Duplex Steel Fasteners Dimension, ASTM F593 Duplex Steel Fasteners, DSS Fasteners, Ped Approved Manufacturer of Industrial Duplex Stainless Steel Fasteners, DSS Fasteners At Best Price In India, DSS Fasteners Stockist, Duplex Steel Fasteners Supplier in Mumbai, India.

Zeon Fasteners LLP is a prominent manufacturer, supplier, and stockist of Duplex Steel Fasteners in India. The alloy used to make duplex stainless-steel fasteners have a high chromium percentage and a low to moderate nickel content. The Duplex Stainless Steel Fasteners have high tensile strength in addition to increased hardness and toughness due to the high chromium content. Duplex Stainless Steel Fasteners are hence less prone to be harmed, distorted, or dented. The alloy's mixed-yet-balanced austenite and ferrite microstructure is another factor that contributes to the good mechanical qualities of duplex stainless fasteners.

Duplex Steel Fasteners Products

Specification For Duplex Steel Fasteners

Specifications: ASTM F593, F594, F1554 / ASME SF593, F594, F1554
Fasteners size : Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14
Fasteners Length : 3 mm to 200 mm
Fastener Threads: M3 – M56 | 3/6″ to 2″ | Custom Sizes
Standard of Duplex Steel Fasteners: DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts
Dimensions: DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Surface Coating : Ptfe Coated Duplex Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating
Fasteners Finishing: Duplex steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Duplex Steel, 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.

DSS Hex Bolt Dimension

NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNESS ASTM F593 ACROASTM F593 THE FLATS ASTM F593 ACROASTM F593 CORNERS
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60

Size Chart of Duplex Steel Nuts

Nut Size (mm)
Diameter* (mm)
Height (mm)
Hex Nut
Jam Nut
Nylock Nut
2mm
4
1.6
1.2
–
2.5mm
5
2
1.6
–
3mm
5.5
2.4
1.8
4
4mm
7
3.2
2.2
5
5mm
8
4
2.7
5
6mm
10
5
3.2
6
7mm
11
5.5
3.5
–
8mm
13
6.5
4
8
10mm
17
8
5
10
12mm
19
10
6
12
14mm
22
11
7
14
16mm
24
13
8
16
18mm
27
15
9
18.5
20mm
30
16
10
20
* This is the diameter across the flats. It is also the size of wrench to use.

Dimensions of DSS Heavy Hex Nuts

Nominal Size or Basic Major Thread Diameter
F
G
H
Width Across Flats
Width Across Corners
Thickness
Basic
Max
Min
Max
Min
Basic
Max
Min
1/4
.2500
1/2
.500
.488
.577
.556
15/64
.250
.218
5/16
.3125
9/16
.562
.546
.650
.622
19/64
.314
.280
3/8
.3750
11/16
.688
.669
.794
.763
23/64
.377
.341
7/16
.4375
3/4
.750
.728
.866
.830
27/64
.441
.403
1/2
.5000
7/8
.875
.850
1.010
.969
31/64
.504
.464
9/16
.5625
15/16
.938
.909
1.083
1.037
35/64
.568
.526
5/8
.6250
1-1/16
1.062
1.031
1.227
1.175
39/64
.631
.587
3/4
.7500
1-1/4
1.250
1.212
1.443
1.382
47/64
.758
.710
7/8
.8750
1-7/16
1.438
1.394
1.660
1.589
55/64
.885
.833
1
1.0000
1-5/8
1.325
1.575
1.876
1.796
63/64
1.012
.956
1-1/8
1.1250
1-13/16
1.812
1.756
2.093
2.002
1-7/64
1.139
1.079
1-1/4
1.2500
2
2.000
1.938
2.309
2.209
1-7/32
1.251
1.187
1-3/8
1.3750
2-3/16
2.188
2.119
2.526
2.416
1-11/32
1.378
1.460
1-1/2
1.5000
2-3/8
2.375
2.300
2.742
2.622
1-15/32
1.505
1.433
1-5/8
1.6250
2-9/16
2.562
2.481
2.959
2.828
1-19/32
1.632
1.556
1-3/4
1.7500
2-3/4
2.750
2.662
3.175
3.035
1-23/32
1.759
1.679
2
2.0000
3-1/8
3.125
3.025
3.608
3.449
1-31/32
2.013
1.925
2-1/4
2.2500
3-1/2
3.500
3.388
4.041
3.862
2-13/64
2.251
2.155
2-1/2
2.5000
3-7/8
3.875
3.750
4.474
4.275
2-29/64
2.505
2.401
2-3/4
2.7500
4-1/4
4.250
4.112
4.907
4.688
2-45/64
2.759
2.647
3
3.0000
4-5/8
4.625
4.475
5.340
5.102
2-61/64
3.013
2.893
3-1/4
3.2500
5
5.000
4.838
5.774
5.515
3-3/16
3.252
3.124
3-1/2
3.5000
5-3/8
5.375
5.200
6.207
5.928
3-7/16
3.506
3.370
3-3/4
3.7500
5-3/4
5.750
5.562
6.640
6.341
3-11/16
3.670
3.616
4
4.0000
6-1/8
6.125
5.925
7.073
6.755
3-15/16
4.014
3.862

Duplex Steel Hex Nuts Dimension

Nominal Size or Basic Major Thread Diameter
F
G
H
Width Across Flats
Width Across Corners
Thickness
Basic
Max
Min
Max
Min
Basic
Max
Min
1/4
.2500
7/16
.438
.428
.505
.488
7/32
.226
.212
5/16
.3125
1/2
.500
.489
.577
.557
17/64
.273
.258
3/8
.3750
9/16
.562
.551
.650
.628
21/64
.337
.479
7/16
.4375
11/16
.688
.675
.794
.768
3/8
.385
.365
1/2
.5000
3/4
.750
.736
.866
.840
7/16
.448
.427
9/16
.5625
7/8
.875
.861
1.010
.982
31/64
.496
.473
5/8
.6250
15/16
.938
.922
1.083
1.051
35/64
.559
.535
3/4
.7500
1-1/8
1.125
1.088
1.299
1.240
41/64
.665
.617
7/8
.8750
1-5/16
1.312
1.269
1.516
1.447
3/4
.776
.724
1
1.0000
1-1/2
1.500
1.450
1.732
1.653
55/64
.887
.831
1-1/8
1.1250
1-11/16
1.688
1.631
1.949
1.859
31/32
.999
.939
1-3/8
1.3750
2-1/16
2.062
1.994
2.382
2.273
1-11/64
1.206
1.138
1-1/2
1.500
2-1/4
2.250
2.175
2.598
2.480
1-9/32
1.ASTM F594 GR. 8
1.245
1-5/8
1.6250
2-7/16
2.438
2.356
2.815
2.686
1-25/64
1.429
1.353
1-3/4
1.7500
2-5/8
2.625
2.538
3.031
2.893
1-1/2
1.540
1.460
2
2.0000
3
3.000
2.900
3.464
3.306
1-23/32
1.763
1.675
2-1/4
2.2500
3-3/8
3.375
3.263
3.897
3.719
1-15/16
1.986
1.890
2-1/2
2.5000
3-3/4
3.750
3.625
4.330
4.133
2-5/32
2.209
2.105
2-3/4
2.7500
4-1/8
4.125
3.988
4.763
4.546
2-3/8
2.431
2.319

Various Types of Duplex Steel Fasteners

Duplex Steel Nuts

Duplex Steel Nuts

  • Duplex Steel Hex Jam Nuts
  • Duplex Steel Hex Nuts
  • Duplex Steel Coupling Nuts
  • ASTM A594 Duplex Steel Nuts
  • Duplex Stainless Steel Nuts
  • Duplex Steel Impeller Nuts
  • Duplex Steel Castle Nuts
  • Duplex Steel Nylock Nut
  • DSS Slotted Nut
  • Duplex Wing Nuts
  • Duplex Hex Cap Nuts
  • Duplex Steel Hex Weld Nuts
Duplex Steel Bolts

Duplex Steel Bolts

  • Duplex Steel Eye Bolts
  • Duplex Stainless Steel Bolt
  • Duplex Steel U Bolts
  • DSS Hex Flange
  • Duplex Steel Socket Head Bolts
  • Duplex Bolts
  • Duplex Steel Hex Bolts
  • DSS Counter Sunk Bolts
  • Duplex Steel Allen Bolts
  • Duplex Steel Carriage Bolts
  • ASTM F593 Duplex Steel Bolts
Duplex Steel Washers

Duplex Steel Washers

  • Duplex Steel External Tooth Lock Washers
  • Duplex Steel Spring Lock Washers
  • Duplex Steel Fender Washers
  • Duplex Stainless Steel Washers
  • DSS Washer
  • Duplex Conical Spring Washers
  • Duplex Washer
  • Duplex Hex Washers
  • Duplex Steel Square Washers
  • Duplex Steel Plain Washers
Duplex Steel Screws

Duplex Steel Screws

  • Duplex Stainless Steel Screw
  • Duplex Steel Pan Head Screws
  • Duplex Square Head Screws
  • Duplex Steel Button Head Screws
  • Duplex Flange Head Screws
  • Duplex Hex Head Cap Screws
  • Duplex Steel Flat Head Screws
  • ASTM F593 Duplex Steel Screws
  • Duplex Oval Head Screws
  • Duplex Steel Round Head Screws
  • Duplex Mushroom Head Screws
Duplex Steel Stud Bolts

Duplex Steel Stud Bolts

  • Duplex Double End Stud Bolts
  • Duplex Steel Tap End Stud Bolts
  • Duplex Stainless Steel Half Threaded Stud Bolts
  • Duplex Steel Reduced Shank Stud Bolts
  • Duplex Steel Partially Threaded Stud Bolts
  • DSS Single End Studs
  • Duplex Steel Full Threaded Stud Bolts
  • Duplex Threaded Rods
  • ASTM F593 DSS Stud Bolt
Duplex Steel Anchor Bolts

Duplex Steel Anchor Bolts

  • DSS Anchor Bolts
  • DSS Hammer Drive
  • Duplex Steel Hex Nut Sleeve Anchor Bolts
  • Duplex Steel Sleeve Type Anchor Bolts
  • Duplex Anchor Bolts
  • Duplex Stainless Steel Anchor Bolts
  • Duplex Steel Wedge Type Anchor Bolts
  • Duplex Steel Anchor Bolt

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We offer These Duplex Steel Fasteners as per DIN, ISO, JIS or ANSI Standard.

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Ready Stock Of Duplex Steel Fasteners

  • Duplex Steel Foundation Bolt
  • DSS Internal Tab Washers
  • ASTM F594 Duplex Stainless Steel Nuts
  • Duplex Steel Hex Head Bolts
  • DSS Hex Socket Set Screws
  • ASME B18.2.1 DSS Hex Bolts
  • Duplex Steel Hex Cap Screws
  • Duplex Steel Socket Cap Screw
  • Duplex Steel Metric Threaded Stud Bolts
  • Duplex Steel T-Head Bolts
  • DSS Mushroom Head Square Neck Bolts
  • Duplex Steel Industrial Fastener
  • Duplex Steel Bolted Joints
  • Duplex Flat Washers
  • Duplex Steel Elevator Bolt
  • Duplex Stainless Steel Fasteners
  • ASTM F594 Duplex Steel Nuts
  • Duplex Steel Ogee Washer
  • Duplex Steel Countersunk Washer
  • Duplex Steel Dome Nuts
  • ASTM F593 Duplex Steel Hex Bolts
  • Duplex Steel Threaded Rod
  • Duplex Dock Washer
  • Duplex Steel Particle Board Screw
  • Duplex Machine Hex Nuts
  • Duplex Steel Draw Bolts
  • Duplex Steel Construction Screws
  • Duplex Steel Concrete Screw
  • DSS Flange Lock Nut
  • Duplex Double Ended Stud

ASTM F593 DSS Fasteners Applications and Uses

We Serve Application Industry

Chemical Industry
Petrochemical Industry
Oil & Gas Industry
Marine Industry
Power Generation Industry
Sugar Industry
Marine Industry
Pharmaceuticals Industry
Cement Industry
Dairy Industry<
Food Processing Industry
Paper & Pulp Industry
Offshore & Onshore Services

Chemical Industry Oil and Gas Industry Petrochemical Industry Power Generation Industry Cement Industry Food Processing Industry

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