ASTM A194 GR.8S Hex Nuts

ASTM A194 8S Nuts Manufacturer, Stainless Steel ASTM A194 8S Hexagon Nuts, ASTM A194 Grade 8S Hex Head Nut, ASTM A194 GR.8S Lock Hex Nut, ASTM A194 GR.8S Heavy Hex Nut, ASTM A194 8S Hex Nut Supplier in India.

ASTM A194 GR.8S Hex Coupling Nut, ASTM A194 GR.8S High Tensile Hex Nut, A194 GR.8S Flange Lock Nuts, ASTM A194 GR.8S Stainless Steel High Temperature Nuts, ASTM A194 GR.8S Cap Nut, SS ASTM A194 GR.8S Machine Hex Nuts, ASTM A194 GR.8S Hexagonal Nut Manufacturer in Mumbai, India.

Unifit Metalloys Inc. is an eminent exporter and stockist of Stainless Steel ASTM A194 Grade 8S Hex Nuts, which is necessary to keep the tool cutting at all times and use chip breakers. When welding this ASTM A194 Grade 8S Stainless Steel Hex Nuts with all procedures, it works against this distortion (e.g. back-step sequence welding, welding alternately on opposite sides, and assignment of two welders when the components are accordingly large) have to be respected notably. ASTM A194 Stainless Steel Grade 8S Hex Nuts has excellent corrosion resistance at normal temperatures but is primarily designed to perform at high temperatures.

Stainless Steel ASME SA 194 Grade 8S Hex Nuts is used in Kilns, Heat Exchangers, Radiant Tubes, Muffles, retorts, annealing covers, Tube hangers for petroleum refiing and steam boilers. However, Full Hard tempers should be used in ASME SA 194 Grade 8S Stainless Steel Hex Nuts whenever high wear resistance and spring features are required in components of simple form designs.

Table of Content

ASME SA 194 Stainless Steel Grade 8S Hex Nuts is the low carbon version of the high carbon modification of the metal specifically designed for better resistance to creep, as aforementioned. ASTM A194 Grade 8S Alloy Hex Nuts is also used in Refractory anchor bolts; Burners, combustion chambers; Retorts, muffles, annealing covers; Food processing equipment; Cryogenic structures; and so on.

ASTM A194 GR.8S Nuts Equivalent Grade

STANDARD Grade Designation
ASTM A194 8S Nitronic 60/UNS S21800 Stainless Steel, Carbide Solution Treated.

ASTM A194 GR.8S Nuts Specification

Specifications : ASTM A194 / ASME SA194, ASTM/ASME/BS/DIN/BS EN ISO /JIS
Length : 3mm to 200mm
Size Range : M6 to M64 in metric series | ¼" to 2-½" in imperial | Custom Sizes
Threads : UNC, 8UN, UNF, Metric Coarse and Metric Fine

Types of ASTM A194 GR.8S Nuts

ASTM A194 GR.8S Nuts

  • ASTM A194 GR.8S T-Slot Nut
  • ASTM A194 GR.8S Thin Nuts
  • ASTM A194 GR.8S Wing Nuts
  • ASTM A194 GR.8S Nylon Lock Nut
  • ASTM A194 GR.8S Cap Nuts
  • ASTM A194 GR.8S Square Nuts
  • ASTM A194 GR.8S Coupling Nuts
  • ASTM A194 GR.8S Hex Jam Nuts
  • ASTM A194 8S T-Nuts
  • ASTM A194 GR.8S Auto Lock Nuts
  • ASTM A194 GR.8S 2-H Heavy Hex Nut
  • ASTM A194 GR.8S Miscellaneous Nut
  • ASTM A194 GR.8S Nylon Insert Lock Nuts
  • ASTM A194 GR.8S Serrated Flange Nuts
  • ASTM A194 GR.8S Finished Hex Nut
  • ASTM A194 GR.8S Panel Nuts
  • ASTM A194 GR.8S Flex Lock Nuts
  • ASTM A194 GR.8S Pin Lock Nuts
  • ASTM A194 GR.8S Spring Nut
  • ASTM A194 GR.8S Eye Nuts
  • ASTM A194 GR.8S High Tensile Nuts
  • ASTM A194 GR.8S Cage Nuts
  • ASTM A194 GR.8S Dome Nuts
  • ASTM A194 GR.8S Knurled Nuts
  • ASTM A194 GR.8S Keps-K Lock Nuts
  • ASTM A194 GR.8S Machine Nut
  • ASTM A194 GR.8S Slotted Nuts
  • ASTM A194 GR.8S Knurled Nuts
  • A194 GR.8S high-pressure Hex Nuts
  • ASTM A194 GR.8S Lifting Eye Nuts
  • ASTM A194 GR.8S Sleeve Nuts
  • ASTM A194 GR.8S Imperial Nuts
  • ASTM A194 GR.8S Rivet Nuts
  • ASTM A194 GR.8S Castle Nuts
  • ASTM A194 GR.8S Weld Nuts
  • ASTM A194 GR.8S Cage Nuts
  • ASTM A194 GR.8S ACME Nuts
  • ASTM A194 GR.8S High Nuts
ASTM A194 GR.8S Nuts

ASTM A194 GR.8S Hex Nuts Chemical Composition

Grade UNS
Number		 C, % Mn, % Ph, % S, % Si, % Cr, % Ni, % N, %
8S S21800 0.100 7.0-9.0 0.060 0.030 3.5-4.5 16.0-18.0 8.0-9.0 0.08-0.18

ASTM A194 GR.8S Hex Nuts Mechanical Properties

Tensile Strength Yield Strength Elongation Reduction Hardness
655 345 35 55 271 HBW or 28 HRC
Quality & Testing Facilities
Customize Size & Specification
Competitive pricing

ASTM A194 GR.8S Nuts Standards

DIN Nuts Hexagon Nuts
Din 315 Wing Nut DIN 934 Finished Hex Nut
DIN 985 Hex Nylon Insert Lock Nut DIN 980V Hex Steel Prevailing Torque Lock Nut
DIN 8334 Rod Coupling Nut DIN 8923 Hex Flange Nut
Din 431 Nuts BS 1768
Din 555 Nuts BS 1769
Din 557 Nuts BS 1083
Din 562 Nuts BS 3692
Din 582 Nuts ISO 4032
Din 934 Nuts ISO 4033
Din 936 Nuts ANSI B18.2.2
Din 1587 Nuts
Din 6923 Nuts

ASTM A194 GR.8S Nuts Price List:

We offer wide range of industrial ASTM A194 GR.8S Hex Nuts that in compliance with IS, BS and DIN standards at best market prices in India. To know more about the latest price of ASTM A194 GR.8S Nuts Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com

ASTM A194 GR.8S Nuts Application Area:

Our products range of ASTM A194 GR.8S Hex Nut find application in various areas such as: Pumps, Civil Industries, Hydro or Thermal), power Generation Units ( Nuclear, Civil Construction Industries, Vessels, Oil Expansion Projects, Fertilizer Plants, Valves, Petro-Chemical Industries, Heavy Engineering Industries, Ship Building Industries, Steel Plants, Off Shore & On Shore Oil Towers, Home Fittings, Railways etc.

ASTM A194 GR 8S Nuts Size Chart

Nuts Size
(mm)		 Diameter*
(mm)		 Height
(mm)
Hex Nuts Jam Nuts Nylock Nuts
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
* This is the diameter across the flats. It is also the size of wrench to use.

ASTM A194 GR 8S Nut Weight Chart
Size Finished Hex Heavy Hex Finished Jam Heavy Hex Jam Square Heavy Square
1/2" Nut 3.75 6.54 2.62 4.00 5.78 7.87
5/8" Nut 7.33 11.9 4.93 6.96 10.8 14.3
3/4" Nut 11.9 19.3 7.70 11.0 15.4 23.5
7/8" Nut 19.0 29.7 12.0 16.7 24.5 36.2
1" Nut 28.3 42.5 17.6 23.5 36.3 51.5
11/8" Nut 40.3 59.2 24.7 32.4 52.5 72.4
11/4" Nut 54.3 78.6 36.1 45.8 70.6 95.5
13/8" Nut 73.0 102 47.9 59.3 94.5 125.0
11/2" Nut 94.3 131 60.9 74.8 122 161
15/8" Nut 162 91.6
13/4" Nut 151 204 100 114
17/8" Nut 241 134
2" Nut 224 299 140 165
21/4" Nut 419 227
21/2" Nut 564 332
23/4" Nut 738 429
3" Nut 950 545
31/4" Nut 1194 651
31/2" Nut 1526 851
33/4" Nut 1812 1005
4" Nut 2180 1200

ASTM A194 GR.8S Hex Nut Dimensions

ASTM A194 GR.8S Hex Nut Dimensions
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 Hex Nuts .2500 7/16 .438 .428 .505 .488 7/32 .226 .212
5/16 Hex Nuts .3125 1/2 .500 .489 .577 .557 17/64 .273 .258
3/8 Hex Nuts .3750 9/16 .562 .551 .650 .628 21/64 .337 .320
7/16 Hex Nuts .4375 11/16 .688 .675 .794 .768 3/8 .385 .365
1/2 Hex Nuts .5000 3/4 .750 .736 .866 .840 7/16 .448 .427
9/16 Hex Nuts .5625 7/8 .875 .861 1.010 .982 31/64 .496 .473
5/8 Hex Nuts .6250 15/16 .938 .922 1.083 1.051 35/64 .559 .535
3/4 Hex Nuts .7500 1-1/8 1.125 1.088 1.299 1.240 41/64 .665 .617
7/8 Hex Nuts .8750 1-5/16 1.312 1.269 1.516 1.447 3/4 .776 .724
1 Hex Nuts 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 .887 .831
1-1/8 Hex Nuts 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 .999 .939
1-3/8 Hex Nuts 1.3750 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 Hex Nuts 1.500 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.317 1.245
1-5/8 Hex Nuts 1.6250 2-7/16 2.438 2.356 2.815 2.686 1-25/64 1.429 1.353
1-3/4 Hex Nuts 1.7500 2-5/8 2.625 2.538 3.031 2.893 1-1/2 1.540 1.460
2 Hex Nuts 2.0000 3 3.000 2.900 3.464 3.306 1-23/32 1.763 1.675
2-1/4 Hex Nuts 2.2500 3-3/8 3.375 3.263 3.897 3.719 1-15/16 1.986 1.890
2-1/2 Hex Nuts 2.5000 3-3/4 3.750 3.625 4.330 4.133 2-5/32 2.209 2.105
2-3/4 Hex Nuts 2.7500 4-1/8 4.125 3.988 4.763 4.546 2-3/8 2.431 2.319

ASTM A194 GR.8S Heavy Hex Nut Dimensions

ASTM A194 GR.8S Heavy Hex Nut Dimensions
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 Heavy Hex Nut .2500 1/2 .500 .488 .577 .556 15/64 .250 .218
5/16 Heavy Hex Nut .3125 9/16 .562 .546 .650 .622 19/64 .314 .280
3/8 Heavy Hex Nut .3750 11/16 .688 .669 .794 .763 23/64 .377 .341
7/16 Heavy Hex Nut .4375 3/4 .750 .728 .866 .830 27/64 .441 .403
1/2 Heavy Hex Nut .5000 7/8 .875 .850 1.010 .969 31/64 .504 .464
9/16 Heavy Hex Nut .5625 15/16 .938 .909 1.083 1.037 35/64 .568 .526
5/8 Heavy Hex Nut .6250 1-1/16 1.062 1.031 1.227 1.175 39/64 .631 .587
3/4 Heavy Hex Nut .7500 1-1/4 1.250 1.212 1.443 1.382 47/64 .758 .710
7/8 Heavy Hex Nut .8750 1-7/16 1.438 1.394 1.660 1.589 55/64 .885 .833
1 Heavy Hex Nut 1.0000 1-5/8 1.325 1.575 1.876 1.796 63/64 1.012 .956
1-1/8 Heavy Hex Nut 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 Heavy Hex Nut 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 Heavy Hex Nut 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/32 1.378 1.310
1-1/2 Heavy Hex Nut 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 Heavy Hex Nut 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 Heavy Hex Nut 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
2 Heavy Hex Nut 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 Heavy Hex Nut 2.2500 3-1/2 3.500 3.388 4.041 3.862 2-13/64 2.251 2.155
2-1/2 Heavy Hex Nut 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 Heavy Hex Nut 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 Heavy Hex Nut 3.0000 4-5/8 4.625 4.475 5.340 5.102 2-61/64 3.013 2.893
3-1/4 Heavy Hex Nut 3.2500 5 5.000 4.838 5.774 5.515 3-3/16 3.252 3.124
3-1/2 Heavy Hex Nut 3.5000 5-3/8 5.375 5.200 6.207 5.928 3-7/16 3.506 3.370
3-3/4 Heavy Hex Nut 3.7500 5-3/4 5.750 5.562 6.640 6.341 3-11/16 3.670 3.616
4 Heavy Hex Nut 4.0000 6-1/8 6.125 5.925 7.073 6.755 3-15/16 4.014 3.862

Unifit Metalloys Inc. manufactures, suppliers and exports of ASTM A194 GR.8S Hex Nuts ​to various countries such as Bahrain, Ukraine, Estonia, Egypt, Lithuania, Croatia, Mongolia, Brazil, South Korea, China, Bangladesh, Azerbaijan, Belarus, Finland, Colombia, New Zealand, Sweden, Libya, Israel, Spain, Greece, Mexico, Kenya, Denmark, Taiwan, Belgium, South Africa, Gabon, Argentina, Hungary, Ecuador, Malaysia, Singapore, Iran, Norway, Sri Lanka, Costa Rica, Romania, Kuwait, Morocco, Bolivia, Mexico, Poland, Pakistan, United Arab Emirates, Bhutan, Saudi Arabia, Iran, Slovakia, Switzerland, Canada, Oman, Angola, Chile, Australia, Czech Republic, Yemen, United States, Turkey, Bulgaria, Vietnam, Poland, Chile, Portugal, Austria, Tunisia, Italy, Algeria, Nigeria, Philippines, Nigeria, Hong Kong, France, Thailand, Kazakhstan, Russia, Afghanistan, Venezuela, United Kingdom, Peru, Japan, Netherlands, Iraq, Serbia, Lebanon, Qatar, Trinidad & Tobago, Ghana, Indonesia, Jordan.

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  • Egypt
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  • Australia
  • Qatar
  • South Africa
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  • Jordan
  • Spain
  • Hong Kong
  • Netherlands
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  • Taiwan
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