ASTM A194 Grade 8 Specification

ISO Certified SA 194 Gr 8 Hex Nuts Manufacturer in India

ASTM A194 Grade 8 Overview
Ready Stock: M2 To M80
Custom Sizes: Up to 3″
Type Of Steel Austenitic Stainless Steel
International Standard: DIN 970, DIN 931, DIN 933, ASME B18 2.2 and ASME B18 2.1
European and American Standard: ASTM A194, SA 194
Raw Material Origin: South Africa, New Zealand, SA, Europe, New Zealand, India, Algeria, United Kingdom, Morocco, Australia etc
MTC: EN 10204/3.1B
Suitable Environment: Cryogenic
Thread Pitch: Coarse Thread and Fine Thread
Finish: Oxidation, HDG, Phosphating
Threads: UNR, Rolled, UNJ, UNC, UNF
Temperature Range: 1000°F
To Know About Latest Price List of ASTM A194 Grade 8 Fasteners Please Contact Us

A194 B8 Heavy Hex Nuts

A194 B8 Heavy Hex Nuts

A 194 Gr 8 Eye Nut

A 194 Gr 8 Eye Nut

SA 194 Gr 8 Square Nut

SA 194 Gr 8 Square Nut

 

Table of Content

 

ASTM A194 Grade 8 Specification

Check ASTM A194 Grade 8 Nuts Supplier in India who provides Custom Specification

Bolts Size
ASTM A194 Grade 8 Nut Size
  • M2 to M80
Metric Size
A 194 Gr 8 Eye Nut Certificate Test Report
  • EN 10204/3.1B
  • Raw Materials Certificate

 

Length
Grade 8 Class 2 T Nut Packaging
  • Carton Box
  • Wooden Pallet
  • Wooden Cases
Thread Pitch
SA 194 Gr 8 Hex Nut Thread Pitch
  • Coarse
  • Fine
Manufacturing Methods
A 194 Gr 8 Heavy Hex Nut Manufacturing Methods
  • Hot Forging
  • Cold Forging
  • CNC Machined
Form
ASTM A194 Grade 8 Stainless Steel Jam Nuts Form
  • A
  • C
  • G
  • D
  • E
  • B

 

Temperature
Grade 8 Class 2 Hex Nuts Melting Point
  • 2,500°F to 2,550°F
Standards
ASTM A194 Grade 8 Heavy Hex Nuts ASTM Standards
  • ASTM A194
  • ASME SA194 Gr 8
Material
A194 Gr 8 Heavy Hexagon Nuts Tensile Class
  • Class 1
  • Class 2

 

Finish
ASTM A194 Grade 8 Stainless Steel Jam Nuts Surface
  • Oxidation, DACROMET
  • Plain, Electric galvanized
  • Phosphating, Zinc impregnation
Machines
SA 194 Gr 8 Hex Nuts Machines
  • Thread Rolling
  • CNC Lath
  • Making Machines
Testing
Grade 8 Class 2 Lock Nut Testing
  • 100% Tested ASTM A194 Grade 8 Nuts with MTC EN 10204 3.1/3.2

 

Thread Types
ASTM A194 Grade 8 Dome Nuts Thread Types
  • UNF
  • UN8
  • UNR
  • BSW
  • UNM
  • UNC
  • ACME
  • UTS
  • BSF

 

Fastener Types
ASTM A194 Grade 8 Nuts Types
  • Lock Nut
  • Square Nut
  • Hex Nut
  • Eye Nut
  • Heavy Hex Nuts
  • Heavy Hexagon Nuts

 

Value Added Services
ASME SA194 Gr 8 Cap Nut Value Added Services
  • Head Painting
  • Bagging
  • Thread Locking
  • Head Shank Drilling
Drive Style
A194 Gr 8 Lock Nut Drive Types
  • Truss
  • Round
  • Oval
  • Hex
  • Hexagon washer
  • Torx
  • Cross
  • Pan

 

Head Types
ASTM A194 Grade 8 High Tensile Heavy Hex Nuts Head Types
  • Flat
  • Slotted hex washer
  • Phillips Drive
  • Socket cap head
  • Combination Drive
  • Frearson Drive
  • Hex washer head
  • Button head
  • Pan
  • Slotted Drive
  • Hex head
  • Truss
  • Oval
Thread Class
SA 194 Gr 8 U Nuts Class
  • custom
  • 2G
  • 3G
  • 6G
  • Class 2A (Medium fit)
  • 5 CSF
  • 8G
  • Class 3A (Tight fit)
  • Class 1A (Loose fit)
  • 5 ONF
  • 4G
  • 5 HF

 

 

Supplier of A 194 Gr 8 Heavy Hex Nut and Eye Nut in Tensile Class 1 and 2 With Different Sizes

A194 B8 Heavy Hex Nuts Size Chart

Find ASTM A194 Grade 8 Nuts Supplier in India offering various Sizes

Size Of Nut
(mm)		 Diameter Of
(mm)		 Height Table
(mm)
Hex Nut Jam Nut Nylock Nut
2 4 1.6 1.2 –
3 5.5 2.4 1.8 4
2.5 5 2 1.6 –
4 7 3.2 2.2 5
6 10 5 3.2 6
5 8 4 2.7 5
7 11 5.5 3.5 –
10 17 8 5 10
8 13 6.5 4 8
12 19 10 6 12
16 24 13 8 16
14 22 11 7 14
20 30 16 10 20
18 27 15 9 18.5

 

ASTM A194 Grade 8 Fasteners Grades
Grade Tensile Class
B5
B6X
B6
B7
B16
B7M
B8 Class 1
B8A
B8 Class 2
B8C Class 2
B8C Class 1
B8CA
B8M Class 2
B8M Class 1
B8M2
B8MA
B8P Class 1
B8M3
B8PA
B8P Class 2
B8N
B8MLCuN
B8N
B8MLCuNA
B8MLCuN
B8T Class 1
B8T Class 2
B8TA
B8RA
B8R
B8SA
B8S
B8LNA
B8LN
B8CLN
B8MLN
B8CLNA
B8MLNA

 

Exporter of SA 194 Gr 8 Square Nut as per ASME B18.2.2 For Automotive Industry

A 194 Gr 8 Eye Nut Applications
  • Power Generation
  • Off-Shore Oil Drilling Companies
  • Exhaust Manifolds
  • Specialty Chemicals
  • Pharmaceuticals
  • Automotive
  • Heat Exchangers
  • Petrochemicals
  • Sea Water Equipment
  • Gas Processing

 

Price List of ASTM A194 Grade 8

To Know the Latest ASTM A194 Grade 8 Fastener Price Per Kg in India, Please Get in Touch With US ASTM A194 Grade 8 Fastener Price List

Refer to The ASTM A194 Grade 8 Stainless Steel Jam Nuts Proof Load and Hardness Requirement
Grade 8 Class 2 T Nut Hardness Requirement
Grade & Type Brinell Hardness Rockwell Hardness
C Scale B Scale
8 126-300 32 max 60 min

 

A194 Gr 8 Heavy Hexagon Nuts Mechanical Properties
Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) 550
Elongation in 4D (El) 30
Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) 240
Hardness – (BHN) 223
Reduction 40

 

Buy Grade 8 Class 2 Hex Nuts in Hot Forged Process as per BS, ISO and DIN Standard, Also Check Material Properties
ASME SA194 Gr 8 Flange Lock Nut Chemical Composition
Element ASTM A194 Grade 8 Nuts
Sulfur, maximum 0.03%
Carbon 0.08 maximum
Manganese 2.00 Maximum
Chromium 18.0-20.0%
Phosphorus, maximum 0.05%
Silicon 1.00% maximum
Molybdenum –
Nickel 8.0-11.0%

 

Types of ASTM A194 Grade 8

ASTM A194 Grade 8 Hex Nuts

ASTM A194 Grade 8 Hex Nuts

A194 Gr 8 Cap Nut

A194 Gr 8 Cap Nut

ASTM A194 Grade 8 T Nuts

ASTM A194 Grade 8 T Nuts

A194 Grade 8 Lock Nut

A194 Grade 8 Lock Nut

ASME SA194 Gr 8 Jam Nut

ASME SA194 Gr 8 Jam Nut

Grade 8 Class 2 Wing Nut

Grade 8 Class 2 Wing Nut

A194 Grade 8 Self Locking Nuts Proof Load
Nominal Size, inch Stress Area (inch²) Threads per inch Proof Load (lbf)
All Types of Grade 8
Heavy Hex Hex
1/4″ 0.0316 20 5570 4770
3/8″ 0.0774 16 13560 11620
5/16″ 0.0524 18 9170 7860
1/2″ 0.1419 13 24830 21280
7/16″ 0.1063 14 18600 15940
9/16″ 0.1820 12 31850 27300
3/4″ 0.3340 10 58450 50100
5/8″ 0.2260 11 39550 33900
7/8″ 0.4620 9 80850 69300
1 1/8″ 0.7900 8 138200 118500
1″ 0.606 8 106000 90900
1 3/8″ 1.2330 8 215800 185000
1 1/4″ 1.0000 8 175000 150000
1 1/2″ 1.492 8 261100 223800

 

ASTM A194 Grade 8 Equivalent
STANDARD Grade Designation
ASTM A194 8 AISI 304 Stainless Steel

 

SA 194 Gr 8 Square Nut Markings
Grade Type Nuts Machined from Bar Stock Hot Forged or Cold Punched Nuts
8 8B 8

 

A194 B8 Heavy Hex Nuts Dimensions

Discover ASTM A194 Grade 8 Nuts Manufacturer in India who provides Accurate Dimensions

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

 

ASTM A194 Grade 8 Nut Standards

Check ASTM A194 Grade 8 Nuts Manufacturer in India supplying Best products as per Standards

  • A194 Grade 8 ACME Hex Nuts
  • ISO 4032 ASTM A194 Grade 8 Hexagon Nuts
  • CSN 21401 Grade 8 Class 2 Hex Nuts
  • PN 82144 ASME SA194 Gr 8 Hex Nut
  • UNI 5588 SA 194 Gr 8 Hex Nuts
  • EU 24032 A 194 Gr 8 Hexagon Nuts

 

Get ASTM A194 Grade 8 Material Delivery With Mtc 3.1 Report in Following Countries
Turkey Saudi Arabia UAE Qatar Australia
Singapore Netherlands Nigeria Mexico Poland
Brazil Ireland Italy Denmark Germany
South Africa UK Canada Spain USA

ASTM Standards

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