Alloy 20 Fasteners Manufacturer

Global Steel is a leading manufacturer and supplier of Alloy 20 Fasteners. It provides a comprehensive range of Alloy 20 Fasteners, all of which are manufactured in accordance with globally recognized standards. Because of our extensive expertise and experience in this business, we are able to sell our products at a reasonable price range as one of India’s most renowned stockists of Alloy 20 fasteners.

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Alloy 20 Fasteners belong to the austenitic type and have elements like nickel, chromium, and iron in their composition. These Alloy 20 fasteners have great corrosion resistance ability. It is a niobium stabilized grade and is highly resistant to reducing conditions containing rough chemicals like sulfuric acid. This alloy 20 fastener is highly resistant to inter-granular attacks at elevated temperatures.

Our fasteners are reliable for any corrosive or acidic environments such as nitric, phosphoric, and aqueous salt solutions. Alloy 20 fasteners are a perfect solution for chloride containing environment as they offer exceptional resistance to stress corrosion and pitting. These fasteners are highly resistant to crevice corrosion and aqueous corrosion.

Due to outstanding mechanical properties and chemical composition, these fasteners can easily withstand elevated temperatures and pressure applications. These fasteners have great formability and welding ability. We manufacture these fasteners in standard as well as custom-made specifications. These fasteners go through several tests to ensure that our clients get products made of good quality. These fasteners are highly durable, robust, dimensionally precise, and anti-corrosive.

These Alloy 20 fasteners have amazing features and are used in a variety of industries and industrial applications. Some of the industries that these fasteners are used in are the power generation industry, chemical processing, oil and gas industry, and many more.

Specification List of Alloy 20 Fasteners

Standard ASTM B473 / ASME SB473
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
Length 3 mm to 200 mm
Ends Flange Ends, Screwed Ends,Socket Weld Ends
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 SS 304 Stud Bolt length
  • ANSI B 18.2.4 2M
  • as per defined in ASME B18.2.2 SS 304 Hex nuts
Form 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
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate 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
Alloy 20 Fasteners

Equivalent Grades Of Alloy 20 Fasteners

STANDARD WERKSTOFF NR. UNS AFNOR EN
Alloy 20 2.4660 N08020 Z2NCUD31-20AZ NiCr20CuMo

Different Types of Alloy 20 Fasteners

Nuts

Alloy 20 Nuts

  • Carpenter 20 Nut
  • Alloy 20 Hex Jam Nut
  • UNS N08020 Nuts
  • Alloy 20 Nuts
  • Inconel® Alloy 20 Nuts
  • Alloy 20cb3® Heavy Hex Nut
  • Alloy 2.4660 Coupling Nuts
  • 2.4660 Machine Hex Nut
  • Alloy N08020 Wing Nut
Bolts

Alloy 20 Bolts

  • Alloy N08020 J Bolt
  • 2.4660 Hex Head Bolt
  • Inconel® Alloy 20 Bolts
  • Alloy 2.4660 U Bolts
  • Carpenter 20 Flange Bolt
  • Alloy 20 Hex Bolt
  • Carpenter Alloy 20 Bolt
  • Alloy 20 Heavy Hex Bolt
  • UNS N08020 Eye Bolts
  • Inconel 20 Bolt
Washers

Alloy 20 Washers

  • UNS N08020 Washers
  • Alloy N08020 Ogee Washer
  • Carpenter 20 Washer
  • Carpenter Alloy 20 Square Washer
  • Alloy 20cb3® Split Washer
  • Alloy 2.4660 Plain Washers
  • Alloy 20cb3® Washers
  • Inconel 20 Washers
  • 2.4660 Flat Washers
Screws

Alloy 20 Screws

  • Carpenter 20 Screw
  • Inconel® Alloy 20 Screw
  • Alloy 20 Machine Screw
  • 2.4660 Allen Screws
  • Alloy 2.4660 Self Tapping Screws
  • Alloy N08020 Button Head Screw
  • UNS N08020 CSK Philips Screw
  • Alloy 20 Flat Head Screws
Stud Bolts

Alloy 20 Stud Bolts

  • Inconel 20 Stud Bolt
  • Alloy 20cb3® Stud Bolts
  • Alloy 20 Half Threaded Stud Bolts
  • UNS N08020 Half Threaded Stud Bolts
  • 2.4660 Partially Threaded Stud Bolts
  • Carpenter Alloy 20 Threaded Rods
  • Alloy 20 Tie Rods
  • Alloy N08020 Single End Studs
  • Carpenter 20 Tap End Stud Bolts
  • Alloy 2.4660 Metric Threaded Stud Bolts
  • Carpenter 20 Stud Bolt
Anchor Bolts

Alloy 20 Anchor Bolts

  • UNS N08020 Anchor Bolts
  • Alloy 20 Sleeve Type Anchor Bolts
  • 2.4660 Hex Nut Sleeve Anchor Bolts
  • Alloy 20cb3® Anchor Bolts
  • Alloy 2.4660 Anchor Bolts
  • Alloy 20 Anchor Bolts
  • Alloy 20 Hammer Drive Anchor Bolts
  • Carpenter 20 Anchor Bolt
  • Alloy N08020 Anchor Bolts
  • Inconel 20 Anchor Bolt

Contact us to get a quick quote for your requirement.

We offer These Alloy 20 Fasteners as per DIN, ISO, JIS or ANSI Standard.

Available Stock of Alloy 20 Fasteners

  • Alloy 20 Hex Head Fasteners
  • Carpenter Alloy 20 Draw Bolts
  • Alloy 20 Customized Washer
  • Alloy N08020 Fasteners
  • Carpenter 20 Foundation Bolts
  • 2.4660 Nuts
  • Alloy 2.4660 Double Ended Studs
  • Alloy 20 Socket Cap Screw
  • Alloy 20 Fender Washer
  • Alloy 20 Dock Washer
  • Alloy UNS N08020 Hexagonal Washer
  • Alloy 20 Foundation Bolts
  • UNS N08020 Hanger Bolts
  • Alloy 2.4660 Locking Nuts
  • Alloy N08020 Tooth Lock Washers
  • Alloy 2.4660 Lock Washer
  • Alloy 20 Construction screws
  • ASTM B473 Alloy 20 Bolts
  • Inconel 20 Fasteners Standard
  • Alloy 20 Hex Washers
  • Carpenter 20 Thread Rolling Screw
  • Alloy 2.4660 Hex Coupling Nuts
  • Alloy N08020 Particle Board Screw
  • Large Range of Alloy Fasteners Grade 20
  • Alloy 20 Ogee Washer
  • Alloy 20 Fasteners Chart Pdf
  • Check Alloy 20 Wing Nuts Sizes
  • Alloy 20 Concrete Screw
  • Inconel® Alloy 20 Fasteners Application
  • Alloy 20 Allen Cap Screw
  • Alloy N08020 Flange Lock Nut
  • Alloy 20cb3® Countersunk Washer

Alloy 20 Hex Bolt Dimension

NOMINAL SIZE (D)
BODY DIAMETER
HEAD THICKNEASTM A193
ACROASTM A193 THE FLATS
ACROASTM A193 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 Alloy 20 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 Alloy 20 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

Alloy 20 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 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

We Serve Application Industry

Application Industry

Fasteners applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Petrochemical Industry

Power Generation Industry

Chemical Industry

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We Export Alloy 20 Fasteners Across the Globe

Russia, Nigeria, Belarus, Denmark, Trinidad & Tobago, Gabon, Spain, Nepal, China, Oman, India, Croatia, Chile, Brazil, Greece, Saudi Arabia, Pakistan, Ukraine, Mexico, Romania, Colombia, Venezuela, Afghanistan, Lebanon, Angola, New Zealand, Australia, Switzerland, Italy, Slovakia, Tunisia, United States, Algiera, Singapore, Poland, Bangladesh, Macau, Indonesia, Vietnam, Hungary, South Korea, France, Yemen, Philippines, Gambia, South Africa, Jordan, Mongolia, Belgium, Norway, Hong Kong, Azerbaijan, Ireland, Bulgaria, Sweden, Kuwait, Iran, Serbia, Qatar, Portugal, Egypt, Taiwan, Thailand, Sri Lanka, Czech Republic, columbia, United Arab Emirates, Malaysia, Bolivia, Ecuador, Iraq, United Kingdom, Finland, Libya, Netherlands, Ghana, Turkey, Israel, Namibia, Germany, Puerto Rico, Costa Rica, Bhutan, Kenya, Zimbabwe, Lithuania, Argentina, Lahore, Japan, Canada, Kazakhstan, Estonia, Peru, Algeria, Morocco, Bahrain, Austria, Tibet.

Domestic Supply Alloy 20 Fasteners

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

Global Steelindia

Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.

Quick Contact

Shop No.6, Sonarika Bldg, 25/C, Chandawadi, Cawasji Patel Tank, Mumbai, Maharashtra 400004