SA 193 grade B7M studs and hex bolts manufacturer in India

ASTM A193 B7M bolts manufacturer in india

If you are looking for B7M material supplier in Mumbai, you are at right place, buy A193 B7M stud bolt in custom sizes

ASTM A193 B7M bolts

ASTM A193 B7M bolts

A193 B7M stud bolt

A193 B7M stud bolt

A193 GR B7M hex bolts

A193 GR B7M hex bolts

As stockist we keep bulk stock of ASTM A193 B7M threaded rod and anchor bolts at best price in India

Table of Content

ASTM A193 B7M bolts specifications

ASTM A193 B7M bolts specifications

Specifications Length Hardness Size
ASTM A193 / ASME SA-193 3mm – 200mm 99 HRB M2 – M 160
A193 B7M Material Coating Heat Treatment for SA-193-b7M washer Test Certificate for B7m stud bolts Origin
PTFE, black phosphate, zinc plated, hot dip galvanized Q & T 620º C minimum. EN 10204 / 3.1
  • Korea
  • South America
  • Japan
  • East Europe
Application of ASTM A193 gr b7m hex bolt Thread Process Delivery Time
  • IGC Test
  • Hardness Test
  • PMI Test
  • Tensile Testing
 UNR, UNF, Cut, UNC, Rolled, UNJ etc. Cold Forging, CNC and Machining, Hot forging with 2 – 3 days
Only the best and tested quality ASME SA 193 gr B7M socket head cap screws and eye bolt offered by us with high power ultrasonic inspection reports
Types of ASTM A193 Grade B7M bolts

B7M material

B7M material

  • Sizes: M2 – M 160
  • Length: 3mm – 200mm
  • Coatings: PTFE, black phosphate, zinc plated, hot dip galvanized

ASTM A193 B7M threaded rod

ASTM A193 B7M threaded rod

  • Tensile strength: 100 Ksi
  • Diameter: 3/4″ to 1-1/2″
  • Temperature range: Q & T 620º C minimum.

SA 193 B7M stud bolt

SA 193 B7M stud bolt

  • Hardness : 99 HRB
  • Applications: Petroleum, Sewage, Water treatment and chemical construction
  • Yield strength: 75 Ksi
We are always ready to assist you with all SA193 B7M heavy hex bolt and square bolts supply requirement with short lead times
B7M steel heavy hex bolt chemical composition
Carbon Phosphorus, maximum Manganese, maximum Chromium Sulfur, maximum Silicon Molybdenum
0.37 – 0.49 0.035 0.65 – 1.10 0.75-1.20 0.040 0.15-0.35 0.15-0.25
A193 B7M studs mechanical properties
Grade Tensile Strength Diameter Yield Strength Reduction Elongation Hardness
A193 GR B7M 690 M100 and under 550 50 18 235 HBW or 99 HRB
690 M100 and over 515 50 18 235 HBW or 99 HRB
ASTM A193 B7M threaded rod material
Grade Raw Material Descriptions
B7M Chromium Molybdenum Alloy Steel, Quenched & Tempered
ASTM A193 B7M Bolt Dimensions

ASTM A193 B7M Bolt Dimensions

D M1.6 M2.5 M3.5 M5 M7 M10 M14 M18 M22 M27 M33 M39 M45 M52 M60 M68 M76 M90 M110 M140
K max. 1.225 1.825 3.65 7.18 9.18 12.215 14.215 17.215 21.26 25.26 28.26 33.21 38.31 43.31
K nom 1.1 1.7 2.4 3.5 4.8 6.4 8.8 11.5 14 17 21 25 28 33 38 43 48 57 69 88
K minimum 0.975 1.575 3.35 6.82 8.82 11.785 13.785 16.785 20.74 24.74 27.74 32.69 37.69 42.69
S max. 3.2 5 6 8 11 17 22 27 32 41 50 60 70 80 90 100 110 130 155 200
S minimum 3.08 4.88 7.85 16.73 21.67 26.67 31.61 40.38 49.38 59.26 69.26 79.26 89.13 99.13 107.8
E nom 3.41 5.45 6.58 8.79 12.12 18.9 24.49 30.14 35.72 45.2 55.37 66.4 76.95 88.3 99.35 110.5 121.55 144 171.28 221
K minimum 3.48 5.51 8.87 18.9 24.49 30.14 35.72 45.63 55.8 66.96 78.26 89.56 100.72 112.02
E max. 3.7 5.8 9.2 19.6 25.4 31.2 36.9 47.3 57.7 69.3 80.8 92.4 103.9 115.5
Shank minimum 1.46 2.23 4.82 9.78 13.73 17.73 21.67 26.67 32.61 38.61 44.61 51.54 59.54 67.54 75.26 89.13 109.13 139
Shank max. 1.6 2.5 5 10 14 18 22 27 33 39 45 52 60 68
Washer minimum 7.3 16.18 21.12 26.02 30.74 39.36 48.36 58.24 68.04
Washer max. 7.55 16.43 21.37 26.27 31.21 39.98 48.98 58.86 68.76
A193 B7M stud bolt recommanded grades
Bolting Grade Washer Grade Nut Grade
A193 Grade 7M ASTM F436 A194 Grade 2H, 2HM
A193 gr B7M hex bolts dimensions
NS (D) Across The Flats Thickness of Head Body Diameter Across the Corners
Force (minimum) Force (maximum) Head (minimum) Head(maximum) Dia (minimum) Dia(maximum) Corner (minimum) Corner (maximum)
m12 17.73 19.00 4.24 7.76 11.73 12.00 20.03 20.78
m90 125.50 130.00 54.26 57.74 89.13 90.00 143.07 150.11
m10 15.73 17.00 6.17 6.63 9.78 10.00 17.77 18.48
m20 29.16 30.00 12.12 12.88 19.67 20.00 32.95 34.64
m16 23.67 24.00 9.68 10.32 15.73 16.00 26.75 27.71
m14 20.67 22.00 8.51 9.09 13.73 14.00 23.35 24.25
m24 35.00 36.00 14.56 15.44 23.67 24.00 39.55 41.57
m36 53.80 55.00 21.63 23.38 35.61 36.00 60.79 63.51
m30 45.00 46.00 17.92 19.48 29.67 30.00 50.85 53.12
m42 62.90 65.00 25.03 26.97 41.38 42.00 71.71 75.06
m56 82.20 85.00 33.80 36.2 55.26 56.00 93.71 98.15
m48 72.60 75.00 28.93 31.07 47.38 48.00 82.76 86.60
m72 101.40 105.00 43.55 46.45 71.26 72.00 115.60 121.24
m64 91.80 95.00 38.68 41.32 63.26 64.00 104.65 109.70
m80 111.00 115.00 48.42 51.58 79.26 80.00 126.54 132.72
m100 140.00 145.00 60.10 63.9 99.13 90.00 159.60 167.43
Dimensions of ASTM A193 grade B7M heavy hex bolts
(D) Diameter (H) Head Height (D) Body Diameter Across the Corners © Across the Flats (F) (T) Thread Lengths
MAX MIN MAX MIN MAX MIN MAX MIN < 6†> 6â€
1/2 0.364 0.302 0.515 0.482 1.01 0.969 0.875 0.85 1.25 1.5
7/8 0.604 0.531 0.895 0.852 1.66 1.589 1.438 1.394 2 2.25
1 1/8 0.78 0.658 1.149 1.098 2.093 2.002 1.812 1.756 2.5 2.75
1 0.7 0.591 1.022 0.976 1.876 1.796 1.625 1.575 2.25 2.5
1 1/4 0.876 0.749 1.277 1.223 2.309 2.209 2 1.938 2.75 3
3/4 0.524 0.455 0.768 0.729 1.443 1.383 1.25 1.212 1.75 2
2 3/4 1.869 1.632 2.827 2.711 4.907 4.688 4.25 4.112 5.75 6
1 1/2 1.036 0.902 1.531 1.47 2.742 2.622 2.375 2.3 3.25 3.5
5/8 0.444 0.378 0.642 0.605 1.227 1.175 1.062 1.031 1.5 1.75
1 3/8 0.94 0.81 1.404 1.345 2.526 2.416 2.188 2.119 3 3.25
1 3/4 1.196 1.054 1.785 1.716 3.175 3.035 2.75 2.662 3.75 4
2 1/4 1.548 1.327 2.305 2.214 4.041 3.862 3.5 3.388 4.75 5
2 1.388 1.175 2.039 1.964 3.608 3.449 3.125 3.025 4.25 4.5
2 1/2 1.708 1.479 2.559 2.461 4.474 4.275 3.875 3.75 5.25 5.5
3 2.06 1.815 3.081 2.961 5.34 5.102 4.625 4.475 6.25 6.
SA 193 B7M stud bolt dimensions
NPS No. Of Bolts Length (RF) DIA bolts (in) Length (RTJ)
3/4 4 65 1/2 …
1/2 4 55 1/2 …
1-1/4 4 70 1/2 85
1 4 65 1/2 75
1-1/2 4 70 1/2 85
2-1/2 4 90 5/8 100
2 4 85 5/8 95
3 4 90 5/8 100
4 8 90 5/8 100
3-1/2 8 90 5/8 100
5 8 95 3/4 110
8 8 110 3/4 120
6 8 100 3/4 115
10 12 115 7/8 125
14 12 135 1 145
12 12 120 7/8 135
16 16 135 1 145
20 20 160 1-1/8 170
18 16 145 1-1/8 160
24 20 170 1-1/4 185
Torque chart of A193 B7M threaded rod
TORQUE FOOT-POUND FORCE -LBS
Bolt
Diameter		 Torque 70% Initial
Torque 30%		 Final
Torque 100%
9/16 53 23 75
3/4 129 55 184
1 249 107 356
1â…› 297 127 424
7/8 166 71 237
1/2 36 16 52
1⅜ 435 186 622
1â…ž 696 298 994
2¾ 2300 986 3285
1¼ 417 179 596
5/8 73 31 104
1â… 445 191 636
19/16 392 168 560
3 3008 1289 4297
2 853 366 1219
1½ 574 246 821
2½ 1709 733 2442
1¾ 561 240 801
2¼ 1234 529 1762
TORQUE NEWTON-METER
Bolt
Diameter		 Torque 70% Initial
Torque 30%		 Final
Torque 100%
1/2 49 22 71
9/16 72 31 102
1 338 145 483
1â…› 403 172 575
7/8 225 96 321
5/8 99 42 141
1¼ 565 243 808
1½ 778 334 1113
2¾ 3118 1337 4454
19/16 531 228 759
1⅜ 590 252 843
3/4 175 75 249
1¾ 761 325 1086
1â… 603 259 862
1â…ž 944 404 1348
2¼ 1673 717 2389
2 1157 496 1653
2½ 2317 994 3311
3 4078 1748 5826
B7M anchor bolts dimensions
Anchor Bolt Size (D x L x C x T)
Diam. Hook Length Thread
1â„2 2 10 4
1â„2 2 8 4
1â„2 4 18 4
5â„8 2 8 4
1â„2 2 12 4
5â„8 2 10 4
5â„8 4 18 6
5â„8 3 12 4
3â„4 3 6 4
5â„8 4 20 6
3â„4 3 8 4
3â„4 4 12 4
3â„4 3 10 4
3â„4 4 14 6
3â„4 4 16 6
3â„4 4 15 6
3â„4 4 18 6
3â„4 4 24 6
3â„4 4 24 7
3â„4 4 18 8
3â„4 4 30 6
3â„4 4 36 7
3â„4 4 30 7
7â„8 4 18 6
11â„4 5 36 12
1 4 18 6
1 4 24 6
1 4 12 4
1 4 36 7
1 4 36 6
1 4 36 12
11â„4 6 42 7

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