Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners
Duplex Steel Hex Nuts
Natron Pipe Tube is a reputable Duplex Steel Hex Nuts manufacturer in India, recognized for providing high-quality hex nuts in a wide range of materials, including Duplex, Super Duplex. As a trusted supplier of Duplex Steel Hex Nuts, we have implemented various measures and initiatives to support the growth of both industrial and service sectors. Our commitment to quality and reliability ensures that our products meet diverse industry requirements, enhancing efficiency and durability across applications.
Duplex Steel Nut, Duplex Steel, Duplex Steel Hex Nut, Duplex Steel Heavy Hex Nuts, Duplex Steel Nuts Supplier and Manufacturer in Mumbai, India
Natron Pipe Tube is a leading-edge manufacturer of Duplex Steel Hex Nuts in India, bringing years of expertise and advanced technology to produce high-quality hex nuts. As a dedicated supplier, we collaborate with multiple clients to maintain a substantial inventory of Duplex Steel Hex Nuts, ensuring prompt delivery to our customers. Our nuts are available in a variety of specifications, standards, dimensions, thicknesses, and customizable lengths to meet the diverse needs of our clients across various industries.
Duplex Steel Hex Nuts Specification
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Duplex Steel Hexagon Nuts, Duplex Steel Self-Locking Nuts, Duplex Steel Square Nuts, Duplex Steel Hexagon Coupling Nuts, Duplex Steel Hexagon Castle Nuts, Duplex Steel Hexagon Domed Cap Nuts etc |
Natron Pipe Tube is a leading-edge manufacturer of Duplex Steel Hex Nuts in India, known for producing high-quality fasteners that meet both national and international standards. Our Duplex Steel Hex Nuts are crafted with precision and advanced technology, ensuring superior strength, durability, and resistance to corrosion. These nuts are especially suited for applications requiring excellent mechanical properties and resilience in harsh environments, making them ideal for industries such as marine, chemical processing, and oil and gas.
Duplex Steel Hex Nuts Size Chart
|
Nut Size
(mm) |
Diameter*
(mm) |
Hex Nut Height
(mm) |
|---|---|---|
|
2
|
4
|
1.6
|
|
2.5
|
5
|
2
|
|
3
|
5.5
|
2.4
|
|
4
|
7
|
3.2
|
|
5
|
8
|
4
|
|
6
|
10
|
5
|
|
7
|
11
|
5.5
|
|
8
|
13
|
6.5
|
|
10
|
17
|
8
|
|
12
|
19
|
10
|
|
14
|
22
|
11
|
|
16
|
24
|
13
|
|
18
|
27
|
15
|
|
20
|
30
|
16
|
|
* This is the diameter across the flats. It is also the size of wrench to use.
|
||
Duplex Steel Hex Nut Dimension Chart
|
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 A194 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
|
