Unifit Metalloys Inc. is an eminent seller of Stainless Steel ASTM A194 Grade 8T Hex Nuts, which is often used in Aerospace such as in aircraft and jet engine components. To avoid overheating or burn-through of thinner sheets of ASTM A194 Grade 8T Stainless Steel Hex Nuts, higher welding speed has to be applied. Overall this ASTM A194 Stainless Steel Grade 8T Hex Nuts is an excellent choice for various applications ranging from furnace components to burner tips, because it has a maximum dry air service temperature of 1100 Degree C. ASTM A194 Grade 8T Alloy Hex Nuts is additionally utilized for intermittent service at temperatures up to 1900 Degree F due to it resists rescaling and has a low coefficient of expansion.
Stainless Steel ASME SA 194 Grade 8T Hex Nuts offers high hardness and toughness grade, primarily for shafting, and also very high hardness grades used in cutting tools. ASME SA 194 Grade 8T Stainless Steel Hex Nuts is the preferred metal of choice for high temperature conditions, which finds use in the heat treatment industry, including the containment of concentrated acids.
When using high speed steel tooling, this ASME SA 194 Stainless Steel Grade 8T Hex Nuts equates to about surface feet per minute, because forming operations should be performed at room temperature whenever possible. ASME SA 194 Grade 8T Alloy Hex Nuts is used in refractory anchor bolts, fire box sheets, furnace components and other high temperature containers.
STANDARD | Grade | Designation |
ASTM A194 | 8T | AISI 321 Stainless Steel. |
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
Grade | Material | UNS Number |
C, % | Mn, % | Ph, % | S, % | Si, % | Cr, % | Ni, % | Ti, % | N, % |
8T | Type 321 | S32100 | 0.080 | 2.000 | 0.045 | 0.030 | 1.000 | 17.0-19.0 | 9.0-12.0 | 5 x (C+N),Min – 0.70 max | 0.100 |
Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | |
---|---|---|---|---|---|---|
Min | Max | |||||
ASTM A194 Grade 8T | Stainless AISI 321 | 1/4 - 4 | - | 80 | 126 | 300 |
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 |
We offer wide range of industrial ASTM A194 GR.8T 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.8T Nuts Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com
Our products range of ASTM A194 GR.8T 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.
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. |
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 |
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 |
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.8T Hex Nuts to various countries such as Kazakhstan, Poland, Canada, Iraq, Australia, Pakistan, Romania, Hungary, Yemen, Iran, Mongolia, Tunisia, Kuwait, Nigeria, Mexico, Brazil, Venezuela, Italy, Spain, Japan, United States, Gabon, Belgium, Sri Lanka, Denmark, Netherlands, Bhutan, Afghanistan, Chile, Sweden, Portugal, Bangladesh, Egypt, Ecuador, Lebanon, United Kingdom, Estonia, Mexico, Vietnam, Lithuania, New Zealand, Finland, Taiwan, Colombia, Czech Republic, Bolivia, Ghana, Chile, Saudi Arabia, Thailand, Slovakia, Morocco, Libya, Qatar, Russia, Algeria, Ukraine, Argentina, Croatia, Bulgaria, Norway, Nigeria, Greece, Angola, Singapore, Trinidad & Tobago, South Africa, United Arab Emirates, Jordan, Serbia, South Korea, Turkey, France, China, Austria, Poland, Hong Kong, Costa Rica, Philippines, Malaysia, Kenya, Switzerland, Belarus, Oman, Peru, Azerbaijan, Israel, Indonesia, Bahrain, Iran.