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ASTM A194 GR 8 

Home 9 FASTENERS 9 STAINLESS STEEL 9 ASTM A194 GR 8
ASTM A194 GR 8

Product Specification

Chemical Composition

Mechanical Composition

Equivalent Grades

ASTM A194 Gr.8 Hex Nuts, ASTM A194 Heavy Hex Nuts, Hex Nuts, Gr.8 Lock Nut, Ss ASTM A194 Self Locking Nuts, High Tensile Fasteners, 8.8 Grade Hex Bolts And Nuts, A4-80 316 Hex Flange Nut, 8.8 Grade Hex Nuts Custom, Check ASTM A194 Gr. 8 Nut Price List, ASTM A194 Gr.8 Nylon Insert Nut, Supplier & Exporter

ASTM A194 Gr.8 Nylon Insert Nut, Gr 8 Fasteners, Ss ASTM A194 Gr.8 Coupler Nuts, Gr.8 Ss Wing Nut, ASTM A194 Gr. 8 Hex Nut Price List, A194 8m Heavy Hex Nuts Manufacturers, 8 Grade Hex Nuts, 8 Grade Ms Hex Nuts, 8 Grade Hex Nut, 8 Steel Hex Bolt And Nut, ASTM A194 Gr.8 Hex Nuts, Heavy Hex Nuts Manufacturer & Stockist

Detailed Information:

As one of the leading manufacturers and exporters of ASTM A194 GR.8 Stainless Steel Hex Nuts, RatnaExporter.com can provide you with many outstanding features such as Non-corrosive, Dimensional accuracy, Lightweight, Longer life, Sturdy design, Easy to use, and more.

With our vast experience in supplying, exporting, and manufacturing, we are able to offer a wide range of ASME SA 194 GR.8 SS Lock Nuts that are used in instrumentation, heat exchangers, etc. Using high quality materials and prominent methods, our ASME SA 194 GR.8 SS Heavy Hex Nuts are manufactured by our experts. ASME SA 194 GR.8 SS Hex Nuts are well-designed to be the most weldable of all the stainless steels that can be welded by resistance welding and all fusion methods.

RatnaExporter.com is one of the leading manufacturers and suppliers of ASME SA 194 Grade 8 Nut fasteners. These nuts are rated for high-pressure and high-temperature applications. These ASTM A194 Grade 8 Heavy Hex Nuts range in size from 2mm to 20mm and their diameters range from 4mm to 30mm. They are strong and can be tightened with a lot of torque force.

304-grade austenitic stainless steel is used to manufacture the SA 194 gr B8 fasteners, which contain carbon, manganese, silicon, phosphorus, sulfur, and 18% chromium and 8% nickel. Due to the high chromium and nickel content, the material has high tensile strength and corrosion resistance. The minimum tensile strength of the SA 194 Grade 8MLCuN Nut and other fasteners is 550MPa and the minimum yield strength is 240MPa with a 30% elongation rate and a 223 BHN hardness value.

Coupler Nuts made of GR.8 Stainless Steel are manufactured by reputed specialists in the market using premium quality alloys. In addition to their rugged construction, accurate dimensions, long serviceable life, and corrosion resistance, these ASTM A194 GR.8 Stainless Steel Nylon Insert Nuts are widely admired. With the help of graded alloys and cutting-edge tools, these ASTM A194 GR.8 Stainless Steel Self-Locking Nuts are strictly considered. 

We are well-thought-out as a professional in rendering a huge range of ASTM A194 GR.8 Stainless Steel Lock Nuts to our customers. Appealing to the services of our specialists, we are engaged in offering these ASTM A194 GR.8 Stainless Steel Heavy Hex Nuts. Meanwhile, buy Stainless Steel Nuts at reasonable rates from us.

Standard Specifications Of ASTM A194 Grade 8 Nuts

Grade 8 Nuts Standards Grade 8 Nuts Designation
ASTM A194 Grade 8: Stainless AISI 304 Heavy Hex Nuts.
Melt Origin South America/East Europe/ Korea/Japan
Dimensions ASME B18.3, B18.2.1
Product origin India
Certifications Merkblatt AD 2000 W2 Certified, PED 98/23/EC Certified,
Configuration of sa 194 8 Threads B1.13M 8h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads
Extra Requirements NACE MR0103 / MR0185 / ISO 15158 Compliance
Requirements Free from Radioactive ContaMinimumation & Mercury
Certification As per ASME & ASTM Codes Dual Certified

 

Material Specification Standards Size Length
ASTM A194 Grade 8 Heavy Hex Nuts

IS

BS

ASTM

 DIN, ISO, JIS, GB, IS, BS, ASTM M 02 to M 160 3 mm to 200 mm

 

Stud Bolt Grade ASTM A194 Nuts Washers
L7 A194 Grade 4 or 7 F436
L43 A194 Grade 4 or 7 F436
B8 Class 1 A194 Grade 8 SS304
B8M Class 1 A194 Grade 8M SS316
B8 Class 2 A194 Grade 8 SS304
B8M Class 2 A194 Grade 8M SS316
B7 A194 Grade 2H F436
B7M A194 Grade 2HM F436
B16 A194 Grade 4 or Grade 7 F436

 

ASTM A194 Grade 8 Chemical Composition

Element ASTM A194 Grade 8 Nuts
Carbon 0.08 maximum
Manganese 2.00 Maximum
Phosphorus, maximum 0.05%
Sulfur, maximum 0.03%
Silicon 1.00% maximum
Chromium 18.0-20.0%
Nickel 8.0-11.0%
Molybdenum –

ASTM A194 Grade 8 Mechanical Properties

Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) 550
Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) 240
Elongation in 4D (El) 30
Reduction 40
Hardness – (BHN) 223

Other Types Of Astm A194 Gr.8 Fasteners

ASTM A194 GR.8 Hex Nut SS ASTM A194 GR.8 Hex Nuts
Stainless Steel GR.8 Nuts ASTM A194 GR.8 heavy hex nuts Supplier
ASTM A194 Grade 8 lock nut Supplier GR.8 self-locking nuts
Grade 8 nylon insert nut ASTM A194 Grade 8 coupler nuts Manufacturer
Stainless Steel GR.8 Hex Nuts SS ASTM A194 Grade 8 Cap Nut
ASTM A194 GR.8 Serrated Flange Nut Exporter ISO Certified GR.8 Flange Lock Nut
ASTM A194 GR.8 Nylon Lock Nut ASTM A194 Slotted Nut Manufacturer
GR.8 Stainless Steel 2-Way Lock Nut ASTM A194 GR.8 Custom Nut
ASTM A194 Acorn Nut Exporter GR.8 Wing Nut Stockist
ASTM A194 Grade 8 Custom Nut ASTM A194 Grade 8 Jam Nut
ASTM A194 T Nuts Grade 8 Flex Lock Nut Exporter
ASTM A194 GR.8 High Nut Supplier Grade 8 K Lock Nut Distributor
a194 8 heavy hex nuts grade 8 hex nuts manufacturers
grade 8 hex nuts suppliers a194 8 heavy hex nuts manufacturers
a194 8 heavy hex nuts suppliers a286 heavy hex nuts

 

Stainless Steel Grade 8 Nuts Size Chart

Size Of Nut

(millimeter)

Diameter Of

(millimeter)

Height Table

(millimeter)

Hex Nut

Jam Nut

Nylock Nut

2

4

1.6

1.2

–

2.5

5

2

1.6

–

3

5.5

2.4

1.8

4

4

7

3.2

2.2

5

5

8

4

2.7

5

6

10

5

3.2

6

7

11

5.5

3.5

–

8

13

6.5

4

8

10

17

8

5

10

12

19

10

6

12

14

22

11

7

14

16

24

13

8

16

18

27

15

9

18.5

20

30

16

10

20

 

Composition Standard of SA194 Grade 8c Nuts

Chemical

Percentage %

C.

0.08 %

Mn.

2.00 %

Si.

1.00 %

P.

0.05 %.

S.

0.03 %

Cr.

18.0-20.0 %

Ni.

8.0-11.0

Mo.

—

Dimensions standard of ASME SA 194 Gr 8 Nut

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

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

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

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

1-1/2

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

2-1/2

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

 

Application Of A194 Grade 8

  • Pharmaceuticals
  • Off-Shore Oil Drilling Companies
  • Heat Exchangers
  • Power Generation
  • Aircraft Exhaust Manifolds
  • Sea Water Equipment
  • Specialty Chemicals
  • Gas Processing
  • Pharmaceutical Equipment
  • Spiral Welded tube for burner pipes and flues
  • Petrochemicals

ASTM A194 Grade 8 Nuts Certificates

  • RatnaExporter.com provides Manufacturer TCs (Test Certificates) that comply with EN 10204/3.1B, Raw Materials Certificates, Radiography Test Reports, and Third Party Inspection Reports. In addition to standard certificates, we also provide NACE MR 01075. FERRITE CONTENT as per norms if clients request it.

    • EN 10204/3.1B,
    • Raw Materials Certificate
    • 100% Radiography Test Report
    • Third-Party Inspection Report, etc

    ASTM A194 Grade 4 Nuts Value Added Services

Material Testing:

  • We at RatnaExports.com ensure that all our materials go through strict quality tests before dispatching them to our clients.
    • Tensile testing of areas is an example of mechanical testing
    • Test of hardness
    • Analysis of Chemical Compounds by Spectroscopy
    • Testing for Positive Material Identification (PMI)
    • The flattening test
    • Testing on a micro and macro scale
    • Testing for Pitting Resistance
    • Test for flares
    • Test for intergranular corrosion (IGC)

Documentation

  • HS Code is included on commercial invoices
  • Including net weight and gross weight, number of boxes, marks, and numbers
  • Embassy or Chamber of Commerce legalization/attestation of the Certificate of Origin
  • Obtaining a Fumigation Certificate
  • Test reports for raw materials
  • Traceability records for materials
  • Plan for Quality Assurance (QAP)
  • Charts for heat treatment
  • Certificates certifying NACE MR0103 and NACE MR0175
  • Certificates of Material Test (MTC) in accordance with EN 10204 3.1 and EN 10204 3.2
  • A letter of guarantee
  • Laboratory Test Reports Approved by NABL
  • Specifications/qualifications for welding procedures, WPS/PQR
  • For the purposes of the Generalized System of Preferences (GSP), fill out Form A

ASTM A194 Grade 8 Nuts Packaging

A wide range of industries utilizes ASTM A194 Grade 8 Nuts, including petrochemicals, oil, and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper manufacturing, textiles, etc. In accordance with international standards, we manufacture all our ASTM A194 Grade 8 Nuts, packaged in wooden cases so that there is no damage during transportation. For exports, standard export packaging is done in wooden cases. The ASTM A194 Grade 8 Nuts we offer are marked with grades, lot numbers, sizes, degrees, and our trademark. On special request, ASTM A194 Grade 8 Nuts can also carry custom markings.

Countries We Supply ASTM A194 Grade 8 Nuts To

  • Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

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Countries We Export:

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

Cities We Supply:

London, New-York, Paris, Moscow, Tokyo, Dubai, Singapore, Barcelona, Los-Angeles, Madrid Rome, Chicago, Toronto, San-Francisco, Abu-Dhabi, St-Petersburg, Amsterdam, Berlin Prague, Washington,Istanbul, Las-Vegas, Doha, Seoul, Sydney, Beijing,  Miami, Munich, Milan, San-Diego, Bangkok, Vienna, Dublin, Vancouver, Boston,  Zurich,  Melbourne, Budapest, Houston, Seattle, Montreal, Hong-Kong, Frankfurt, Sao-Paulo, Tel-Aviv, Copenhagen, Calgary, Orlando, Atlanta, Dallas, Hamburg, Osaka, Lisbon, Austin, Phoenix Naples, Oslo, Denver, Stockholm, Riyadh, Delhi, Buenos Aires, San-Jose, Brussels, Portland Philadelphia, Ottawa, Helsinki, Valencia, Brisbane, Warsaw, Minneapolis, Shanghai, Lyon, Adelaide, Edmonton, Marseille, Muscat, Athens, Stuttgart, Rio-De-Janeii, Baltimore, Auckland, Cologne, New-Orlean, Kuwait-City,  Kiev, Hanover, Perth, Minsk, Bucharest, Nashville, Dusseldorf, Manchester, Sacramento, Glasgow, Mexico-City, Salt-Lake-Ci, Raleigh, Cracow

ALLOY STEEL

HIGH NICKEL

STAINLESS STEEL

NON FERROUS

DUPLEX

SUPER DUPLEX