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ASME SA 193 B7 Hex Bolts
A193 GR B7 Stud Bolts
SA 193 B7 Countersunk Screws
Top Rated Manufacturer of ASME SA 193 B7 Hex Bolts in India, High Dimensional Accuracy
Table of Content
ASTM A193 B7 Bolts Specifications
ASTM A193 Grade B7 Heavy Hex Bolts Suitable For Industrial and Structural Bolting Applications.
A193 GR B7 Stud Bolts With High dimensional Accuracy, Find Weight Chart
Weight Chart of A193 B7 Hex Bolts
| Diameter | M24 | M16 | M22 | M27 | M20 | M30 | M12 | M36 |
|---|---|---|---|---|---|---|---|---|
| Length | ||||||||
| 35 | 53.6 | |||||||
| 45 | 113 | 188 | 62.1 | |||||
| 55 | 129 | 272 | 212 | 71.0 | ||||
| 65 | 380 | 145 | 301 | 237 | 79.9 | |||
| 75 | 415 | 160 | 331 | 554 | 262 | 701 | 88.8 | |
| 85 | 451 | 176 | 361 | 599 | 286 | 756 | 97.6 | 1184 |
| 95 | 485 | 192 | 390 | 644 | 310 | 812 | 107 | 1264 |
| 105 | 520 | 207 | 420 | 688 | 335 | 865 | 1336 | |
| 115 | 556 | 223 | 450 | 732 | 359 | 921 | 1415 | |
| 125 | 591 | 239 | 479 | 777 | 384 | 976 | 1495 | |
| 135 | 627 | 509 | 822 | 409 | 1032 | 1575 | ||
| 145 | 662 | 539 | 867 | 433 | 1087 | 1655 | ||
| 155 | 698 | 569 | 912 | 458 | 1143 | 1735 | ||
| 165 | 733 | 599 | 957 | 1198 | 1815 | |||
| 175 | 769 | 1002 | 1254 | 1895 | ||||
| 185 | 804 | 1047 | 1309 | 1974 | ||||
| 195 | 840 | 1092 | 1365 | 2054 | ||||
| 110 | 538 | 215 | 435 | 710 | 347 | 893 | 1376 | |
| 170 | 751 | 979 | 1226 | 1855 | ||||
| 160 | 716 | 584 | 935 | 1170 | 1775 | |||
| 70 | 398 | 153 | 316 | 532 | 249 | 84.3 | ||
| 80 | 433 | 168 | 346 | 576 | 274 | 728 | 93.2 | |
| 190 | 822 | 1069 | 1337 | 2014 | ||||
| 60 | 362 | 137 | 286 | 225 | 75.4 | |||
| 50 | 121 | 257 | 200 | 66.6 | ||||
| 40 | 105 | 58.0 | ||||||
| 30 | 49.1 | |||||||
| 140 | 645 | 524 | 845 | 421 | 1059 | 1615 | ||
| 130 | 609 | 247 | 494 | 800 | 396 | 1004 | 1535 | |
| 120 | 574 | 231 | 465 | 755 | 372 | 949 | 1455 | |
| 180 | 787 | 1024 | 1281 | 1935 | ||||
| 100 | 503 | 199 | 405 | 665 | 322 | 838 | 1304 | |
| 150 | 680 | 554 | 890 | 446 | 1115 | 1695 | ||
| 90 | 467 | 184 | 375 | 621 | 298 | 784 | 102 | 1224 |
| 200 | 1114 | 1392 | 2094 |
Dimensions Of ASTM A193 Grade B7 Hex Bolts
| NoMinal Sizes (D) | Across The Flats | Thickness of Head | Body DiaMeter | Across the Corners | ||||
|---|---|---|---|---|---|---|---|---|
| (Max) | (Min) | (Max) | (Min) | (Max) | (Min) | (Max) | (Min) | |
| M90 | 130 | 125.50 | 57.74 | 54.26 | 90 | 89.13 | 150.11 | 143.07 |
| M72 | 105 | 101.40 | 46.45 | 43.55 | 72 | 71.26 | 121.24 | 115.60 |
| M20 | 30 | 29.16 | 12.88 | 12.12 | 20 | 19.67 | 34.64 | 32.95 |
| M14 | 22 | 20.67 | 9.09 | 8.51 | 14 | 13.73 | 24.25 | 23.35 |
| M36 | 55 | 53.80 | 23.38 | 21.63 | 36 | 35.61 | 63.51 | 60.79 |
| M42 | 65 | 62.90 | 26.97 | 25.03 | 42 | 41.38 | 75.06 | 71.71 |
| M48 | 75 | 72.60 | 31.07 | 28.93 | 48 | 47.38 | 86.60 | 82.76 |
| M64 | 95 | 91.80 | 41.32 | 38.68 | 64 | 63.26 | 109.70 | 104.65 |
| M80 | 115 | 111 | 51.58 | 48.42 | 80 | 79.26 | 132.72 | 126.54 |
| M12 | 19 | 17.73 | 7.76 | 4.24 | 12 | 11.73 | 20.78 | 20.03 |
| M24 | 36 | 35 | 15.44 | 14.56 | 24 | 23.67 | 41.57 | 39.55 |
| M30 | 46 | 45 | 19.48 | 17.92 | 30 | 29.67 | 53.12 | 50.85 |
| M56 | 85 | 82.20 | 36.2 | 33.80 | 56 | 55.26 | 98.15 | 93.71 |
| M16 | 24 | 23.67 | 10.32 | 9.68 | 16 | 15.73 | 27.71 | 26.75 |
| M10 | 17 | 15.73 | 6.63 | 6.17 | 10 | 9.78 | 18.48 | 17.77 |
| M100 | 145 | 140 | 63.9 | 60.10 | 90 | 99.13 | 167.43 | 159.60 |
ASTM A193 B7 Heavy Hex Bolts Dimensions
| Nominal Diameter (D) | (H) Head Height | (D) Body Diameter | Across the Corners © | Across the Flats (F) | (T) Thread Lengths | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | Min | Max | > 6” | < 6” | |
| 2" | 1.175 | 1.388 | 1.964 | 2.039 | 3.449 | 3.608 | 3.025 | 3.125 | 4.5 | 4.25 |
| 7/8" | 0.531 | 0.604 | 0.852 | 0.895 | 1.589 | 1.66 | 1.394 | 1.438 | 2.25 | 2 |
| 1" | 0.591 | 0.7 | 0.976 | 1.022 | 1.796 | 1.876 | 1.575 | 1.625 | 2.5 | 2.25 |
| 3/4" | 0.455 | 0.524 | 0.729 | 0.768 | 1.383 | 1.443 | 1.212 | 1.25 | 2 | 1.75 |
| 1 1/2" | 0.902 | 1.036 | 1.47 | 1.531 | 2.622 | 2.742 | 2.3 | 2.375 | 3.5 | 3.25 |
| 1 3/8" | 0.81 | 0.94 | 1.345 | 1.404 | 2.416 | 2.526 | 2.119 | 2.188 | 3.25 | 3 |
| 2 1/4" | 1.327 | 1.548 | 2.214 | 2.305 | 3.862 | 4.041 | 3.388 | 3.5 | 5 | 4.75 |
| 2 1/2" | 1.479 | 1.708 | 2.461 | 2.559 | 4.275 | 4.474 | 3.75 | 3.875 | 5.5 | 5.25 |
| 1/2" | 0.302 | 0.364 | 0.482 | 0.515 | 0.969 | 1.01 | 0.85 | 0.875 | 1.5 | 1.25 |
| 2 3/4" | 1.632 | 1.869 | 2.711 | 2.827 | 4.688 | 4.907 | 4.112 | 4.25 | 6 | 5.75 |
| 5/8" | 0.378 | 0.444 | 0.605 | 0.642 | 1.175 | 1.227 | 1.031 | 1.062 | 1.75 | 1.5 |
| 1 3/4" | 1.054 | 1.196 | 1.716 | 1.785 | 3.035 | 3.175 | 2.662 | 2.75 | 4 | 3.75 |
| 1 1/4" | 0.749 | 0.876 | 1.223 | 1.277 | 2.209 | 2.309 | 1.938 | 2 | 3 | 2.75 |
| 1 1/8" | 0.658 | 0.78 | 1.098 | 1.149 | 2.002 | 2.093 | 1.756 | 1.812 | 2.75 | 2.5 |
| 3" | 1.815 | 2.06 | 2.961 | 3.081 | 5.102 | 5.34 | 4.475 | 4.625 | 6 | 6.25 |
SA 193 Grade B7 Carriage Bolts Heat Treated Condition
- Tempered & Normalized
- Quenched & Tempered
A193 Gr B7 Stud Bolts Dimensions Chart
| Nominal Size (Inch) | DIA bolts (in) | Length (RF) | No. Of Bolts | Length (RTJ) |
|---|---|---|---|---|
| 1/2" | 1/2 | 55 | 4 | - |
| 1" | 1/2 | 65 | 4 | 75 |
| 14" | 1 | 135 | 12 | 145 |
| 2-1/2" | 5/8 | 90 | 4 | 100 |
| 3" | 5/8 | 90 | 4 | 100 |
| 3-1/2' | 5/8 | 90 | 8 | 100 |
| 8' | 3/4 | 110 | 8 | 120 |
| 10" | 7/8 | 115 | 12 | 125 |
| 12" | 7/8 | 120 | 12 | 135 |
| 20" | 1-1/8 | 160 | 20 | 170 |
| 18" | 1-1/8 | 145 | 16 | 160 |
| 3/4" | 1/2 | 65 | 4 | - |
| 5' | 3/4 | 95 | 8 | 110 |
| 4" | 5/8 | 90 | 8 | 100 |
| 6" | 3/4 | 100 | 8 | 115 |
| 1-1/2" | 1/2 | 70 | 4 | 85 |
| 1-1/4" | 1/2 | 70 | 4 | 85 |
| 16" | 1 | 135 | 16 | 145 |
| 24" | 1-1/4 | 170 | 20 | 185 |
Dimension Chart of ASTM A193 B7 Nuts
| Nominal Size of Nut (mm) | Diameter (mm) | Height (mm) | ||
|---|---|---|---|---|
| Nylock Nut | Hex Nut | Jam Nut | ||
| 2.5 | 5 | - | 2 | 1.6 |
| 20 | 30 | 20 | 16 | 10 |
| 4 | 7 | 5 | 3.2 | 2.2 |
| 7 | 11 | - | 5.5 | 3.5 |
| 8 | 13 | 8 | 6.5 | 4 |
| 6 | 10 | 6 | 5 | 3.2 |
| 10 | 17 | 10 | 8 | 5 |
| 5 | 8 | 5 | 4 | 2.7 |
| 12 | 19 | 12 | 10 | 6 |
| 16 | 24 | 16 | 13 | 8 |
| 14 | 22 | 14 | 11 | 7 |
| 2 | 4 | - | 1.6 | 1.2 |
| 3 | 5.5 | 4 | 2.4 | 1.8 |
| 18 | 27 | 18.5 | 15 | 9 |
Most Common Types of ASTM A193 B7 Bolts
ASTM A193 B7 Bolts Supplier in India offers a variety of the most popular types.
ASTM A193 B7 Hex Bolt
SA 193 B7 Stud Bolts
A193 GR B7 Countersunk Screws
ASTM B7 J Bolts
A193 B7 Heavy Hex Bolts
ASTM A 193 GR B7 Square Head Bolts
Supplier of SA 193 B7 Countersunk Screws in Mumbai, With Prompt Delivery & Check Torque Values
Torque Newton Meter in Torque Chart Of A193 B7 Anchor Bolts
| Bolt Diameter (Inch) | Final Torque 100% | Initial Torque 30% | Torque 70% |
|---|---|---|---|
| 9/16" | 102 | 31 | 72 |
| 1⅛" | 575 | 172 | 403 |
| 5/8" | 141 | 42 | 99 |
| 1½" | 1113 | 334 | 778 |
| 19/16" | 759 | 228 | 531 |
| 3/4" | 249 | 75 | 175 |
| 1⅝" | 862 | 259 | 603 |
| 2¼" | 2389 | 717 | 1673 |
| 2½" | 3311 | 994 | 2317 |
| 1/2" | 71 | 22 | 49 |
| 1¾" | 1086 | 325 | 761 |
| 1⅜" | 843 | 252 | 590 |
| 2¾" | 4454 | 1337 | 3118 |
| 1¼" | 808 | 243 | 565 |
| 1" | 483 | 145 | 338 |
| 7/8" | 321 | 96 | 225 |
| 1⅞" | 1348 | 404 | 944 |
| 2" | 1653 | 496 | 1157 |
| 3" | 5826 | 1748 | 4078 |
ASTM B7 Bolts Size Chart
| Nominal Size Diameter | Body Diameter (D) | Head Diameter (A) | Head Height (H) | Head Side Height (S) | Hex Socket Nominal Size (J) | Key Engagmt (T) | Wall Thickness (G) | Chamfer or Radius (K) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max | Min | Max | Min | Max | Min | Max | Min | Min | Min | ||||
| 0.0730 | 1 | 0.0730 | 0.0695 | 0.118 | 0.112 | 0.073 | 0.070 | 0.066 | 0.062 | 1/16 | 0.031 | 0.025 | 0.003 |
| 0.0990 | 3 | 0.0990 | 0.0949 | 0.161 | 0.154 | 0.099 | 0.095 | 0.089 | 0.078 | 5/64 | 0.044 | 0.034 | 0.003 |
| 0.1250 | 5 | 0.1250 | 0.1202 | 0.205 | 0.198 | 0.125 | 0.121 | 0.112 | 0.094 | 3/32 | 0.057 | 0.043 | 0.005 |
| 0.1640 | 8 | 0.1640 | 0.1585 | 0.270 | 0.262 | 0.164 | 0.159 | 0.148 | 0.141 | 9/64 | 0.077 | 0.056 | 0.005 |
| 0.2500 | 1/4 | 0.2500 | 0.2435 | 0.375 | 0.365 | 0.250 | 0.244 | 0.225 | 0.188 | 3/16 | 0.120 | 0.095 | 0.008 |
| 0.3750 | 3/8 | 0.3750 | 0.3678 | 0.562 | 0.550 | 0.375 | 0.368 | 0.337 | 0.312 | 5/16 | 0.182 | 0.143 | 0.008 |
| 0.5000 | 1/2 | 0.5000 | 0.4919 | 0.750 | 0.735 | 0.500 | 0.492 | 0.450 | 0.375 | 3/8 | 0.245 | 0.190 | 0.010 |
| 0.7500 | 3/4 | 0.7500 | 0.7406 | 1.125 | 1.107 | 0.750 | 0.740 | 0.675 | 0.625 | 5/8 | 0.370 | 0.285 | 0.010 |
| 0.8750 | 7/8 | 0.8750 | 0.8647 | 1.312 | 1.293 | 0.875 | 0.864 | 0.787 | 0.750 | 3/4 | 0.432 | 0.333 | 0.015 |
| 0.0860 | 2 | 0.0860 | 0.0822 | 0.140 | 0.134 | 0.086 | 0.083 | 0.077 | 0.078 | 5/64 | 0.038 | 0.029 | 0.003 |
| 0.1900 | 10 | 0.1900 | 0.1840 | 0.312 | 0.303 | 0.190 | 0.185 | 0.171 | 0.156 | 5/32 | 0.090 | 0.065 | 0.005 |
| 0.1380 | 6 | 0.1380 | 0.1329 | 0.226 | 0.218 | 0.138 | 0.134 | 0.124 | 0.109 | 7/64 | 0.064 | 0.047 | 0.005 |
| 0.3125 | 5/16 | 0.3125 | 0.3053 | 0.469 | 0.457 | 0.312 | 0.306 | 0.281 | 0.250 | 1/4 | 0.151 | 0.119 | 0.008 |
| 0.4375 | 7/16 | 0.4375 | 0.4294 | 0.656 | 0.642 | 0.438 | 0.430 | 0.394 | 0.375 | 3/8 | 0.213 | 0.166 | 0.010 |
| 0.1120 | 4 | 0.1120 | 0.1075 | 0.183 | 0.176 | 0.112 | 0.108 | 0.101 | 0.094 | 3/32 | 0.051 | 0.038 | 0.005 |
| 0.0600 | 0 | 0.0600 | 0.0568 | 0.096 | 0.091 | 0.060 | 0.057 | 0.054 | 0.050 | 0.025 | 0.020 | 0.003 | |
| 0.6250 | 5/8 | 0.6250 | 0.6163 | 0.938 | 0.921 | 0.625 | 0.616 | 0.562 | 0.500 | 1/2 | 0.307 | 0.238 | 0.010 |
| 1 | 1 | 1 | 0.9886 | 1.500 | 1.479 | 1.000 | 0.988 | 0.900 | 0.750 | 3/4 | 0.495 | 0.380 | 0.015 |
Which Type of Surface Treatment That are Typically Used for ASTM A193 B7 Bolts ?
- Passivation
- Zinc Plating
- Chrome Plating
- Epoxy Coating
- Oxidized
- Electro Polished
- Galvanized Hot Dipped
- Mirror Buffed
- Teflon Coating
Torque Chart Of A193 B7 Anchor Bolts in Torque Foot-pound Force - Lbs
| Bolt Diameter (Inch) | Torque 70% | Initial Torque 30% | Final Torque 100% |
|---|---|---|---|
| 3/4" | 129 | 55 | 184 |
| 19/16" | 392 | 168 | 560 |
| 1⅛" | 297 | 127 | 424 |
| 1/2" | 36 | 16 | 52 |
| 1⅞" | 696 | 298 | 994 |
| 1¼" | 417 | 179 | 596 |
| 1⅝" | 445 | 191 | 636 |
| 3" | 3008 | 1289 | 4297 |
| 1½" | 574 | 246 | 821 |
| 1¾" | 561 | 240 | 801 |
| 1" | 249 | 107 | 356 |
| 7/8" | 166 | 71 | 237 |
| 9/16" | 53 | 23 | 75 |
| 2¾" | 2300 | 986 | 3285 |
| 1⅜" | 435 | 186 | 622 |
| 2" | 853 | 366 | 1219 |
| 5/8" | 73 | 31 | 104 |
| 2½" | 1709 | 733 | 2442 |
| 2¼" | 1234 | 529 | 1762 |
What are The Testing Methods That Are Used for Testing of ASTM A193 B7 Bolts ?
Get SA193 B7 J Bolts With Superior Strength and Reliability, Check Equivalent Grades
SA 193 B7 Stud Bolts Equivalent Grades
| Grade | Countries | 316S31 | 316 | 304 L | 310 S | 316 L | 410 | 310 | 304 | 431 |
|---|---|---|---|---|---|---|---|---|---|---|
| ASTM | America | ASTM A 193 Gr B8M | ASTM A 193 Gr B8M | ASTM A 320 Ge B8 | ASTM A 320 Ge B8M | ASTM A 479 | ASTM A 193 Gr B8 | |||
| UNS | North America | S31600 | S31600 | S30403 | S31008 | S31603 | S41000 | S31000 | S30400 | S43100 |
| BS | British | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 |
| EN | European | 1.4401 | 1.4401 | 1.4306 | 1.4845 | 1.4404 | 1.4006 | 1.4841 | 1.4301 | 1.4057 |
| DIN | German | X 5 CrNiMo 17 12 2 | X 5 CrNiMo 17 13 2 | X 2CrNi1911 | X 12 CrNi 25 21 | X 2 CrNiMo 17 13 2 | X 10Cr13 | X 12 CrNi 25 21 | X 5CrNi1810 | X 20CrNi172 |
Chemical Composition of A193 GR B7 Countersunk Screws
ASTM A193 B7 Bolts Manufacturers in India provide accurate chemical compositions for fasteners.
0.08 - 0.15
Carbon
0.040
Phosphorus
1
Manganese
11.5 - 13.5
Chromium
0.030
Sulfur
1
Silicon
Which are The Drive Style for ASTM A193 B7 Bolts ?
Mechanical Properties of ASTM B7 J Bolts
Tensile Strength
Mpa- 760
Yield Strength
Mpa- 585
Elongation
%- 15%
ASTM B7 Hex Head Bolt Mechanical Properties By Diameter Wise
| Grade | Diameter | Tensile Strength | Yield Strength | Hardness | Reduction | Elongation |
|---|---|---|---|---|---|---|
| Grade B7 | Over M100 to M180 | 690 | 515 | 35 HRC or 321 HBW | 50 | 18 |
| Over M64 to M100 | 795 | 655 | 35 HRC or 321 HBW | 50 | 16 | |
| M64 and under | 860 | 720 | 35 HRC or 321 HBW | 50 | 16 |
HS Code for A193 B7 Heavy Hex Bolts
| Grade | HS Code |
|---|---|
| ASTM A193 B7 Bolts | 73181500 |
Which Head Style Are More Popular and are Majorly Served By Hiltonsteel of ASME SB193 B7 Bolts ?
Material Description Of A193 Gr B7 Flange Bolt
| SA-193 Grade B7 Nut Grade | Description |
|---|---|
| A193 Grade B7 | Quenched & Tempered, AS, Chromium Molybdenum |
SA 193 Gr B7 Carriage Bolt Recommanded Products
| Grade | Nut Grade | Washer Grade |
|---|---|---|
| ASTM A193 Grade B7 | ASTM A194 Grade 2HM, 2H | ASTM F436 |

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