ASTM A193 Grade B7 Bolts

ASTM A193 Grade B7 Bolts

ASME SA193 B7 Stud Bolt manufacturer in India

Table Of Content


M12 - M56 Metric ASTM A193 B7 Anchor Bolts & SA 193 B7 material manufacturer in India in Drawn or Turned condition

ASTM A193 Grade B7 Bolts Specifications

Searching for specific size of SA193 B7 Bolt and Nuts? Specialized manufacturer and exporter of ASTM A193 gr B7 stud bolt and SA193b7 Threaded Rod with A194 2h nuts in India

ASME/ ANSI
  • ANSI B18.2.1
  • ANSI B18.3
  • DIN 931/ 933
Metric Size of ASTM A193 B7 Hex Bolt
  • Diameter: Metric M10 To M110
  • Length: 12 To 1200 mm
Metric Size of A193 gr B7 Bolts
  • Diameter: Metric M10 To M48
SA193 B7 Stud Metric Size
  • Diameter: Metric M10 To M110
  • Length: 12 MM To 6000 MM
ASME SA 193 B7 stud bolt sizes in Inch
  • Diameter: 1/2 inch To 4.1/2 inch
  • Length: 1/2 inch To 236 inch
SA193 Gr B7 Hex Nut (DIA)
  • Diameter: Metric M6 To M110
  • Inch: 1/4 inch To 4.5 inch
SA193 Grade B7 Plain Washer (DIA)
  • Diameter: Metric M6 To M110
  • Inch: 1/2 inch To 4.1/2 inch
International Standard
  • ANSI
  • ISO
  • BS
  • UNI
  • GB
  • ASME
  • IS
  • JIS
Standard Sizes M2.5 to M160
Threads
  • METRIC
  • BSW
  • UNEF
  • UNC
  • UNF
  • BSF
American Standard ASME/ ANSI
  • ASME B18.2.2
  • ANSI B 18.2.4 2M
  • ASME B18.5
  • ANSI B 28.2.4 1M
DIN German Standard
  • DIN 931
  • DIN 933
  • DIN 934
  • DIN 970
ISO Standard
  • ISO 4033
  • ISO 4032
ASTM A193 B7 Bolts and Screws Head Drive
  • Phillips/Slot
  • Phillips
  • Six-Lobe
  • Slotted
MTC (Manufacturer or Mill Test Certificate) EN 10204 / 3.1, NACE MR0103 / MR0175 / ISO 15156 Compliance
ASME SA193 B7 Nut Bolt Finishing
  • Dacroment
  • Black oxide
  • Nickel plated
  • Geometry
  • Bright Zinc Plated (BZP)
  • Hot Dip Galvanised
  • Zinc white
  • Plated zinc-nickel
  • Anodizing
  • Passivated Self-Colour
Manufacturing Process
  • M2 To M24: Cold Forging, hot forging
  • M24 To M100, machining and CNC for Customized connecting element
ASTM A193 Gr B7 Bolts packaging
  • Canton
  • Wooden Pallet
  • Carton / Small Box

A193 Gr B7 threaded rod are used in high temperature service, Refer SA 193 grade B7 bolt chemical composition

SA 193 gr B7 chemical composition

Element Grade B7 Bolts
Carbon 0.38 - 0.48%
Manganese 0.75 - 1.00%
Phosphorus 0.035%
Sulfur 0.040%
Silicon 0.15 - 0.35%
Ch 0.80 - 1.10%
Nickel
Molybdenum 0.15 - 0.25%

A193 gr B7 mechanical properties

Sizes of bolts Yield Stress, ksi Tensile Strength ksi Elongation, %, minimum HBW HRC
Up to 2-1/2 105 125 16 321 max 35 max
2-5/8 - 4 95 115 16
4-1/8 - 7 75 100 18

ASTM A193 grade B7 Equivalent Grade

  • DIN 1.7225
  • DIN 42CrMo4
  • JIS SCM440M
  • DIN 42CrMo4V
  • BS 708M40
  • AFNOR 42CD4

SA193 B7 Bolts and Nuts Price List

Product Price in USD Price in Dirham
1.375 in A193 B7 Studs Black Oxide US $43.51 159.81 Dirham
A193 Grade B7 Heavy Hex Bolt Plain (Inch) US $45.46 166.97 Dirham
1/4-20 X 3/4 A193 B7 Hex Bolt US $0.48 1.76 Dirham
1/2-13 X 3 A193 grade B7 Heavy Hex Bolt US $106.07 389.60 Dirham

SA 193 gr B7 thermal properties

Thermal conductivity 36 - 43 W/(m·K)
Specific heat capacity 448 - 502 J/(kg·K)

A193 gr B7 material melting point

Melting point 1382 - 1529 °C

ASTM A193 grade B7 hex head bolt Coatings

  • Zinc Plating
  • Hot Dip Galvanizing
  • Flouropolymer coatings
  • Cadmium Plating
  • Phosphate Plating
  • Molybdenum Disulfide

Heat Treatment of SA 193 B7 material

Heat Treatment Quenched and tempered at 1150 degrees F

SA193 Gr B7 Hex Bolt Dimensions Metric

DIN555 DIN601, ASME SA193 Grade B7 Hexagon Head Bolt with Nut, Metric Coarse

Nominal Size Threads
per Inch		 Head Width Head
Height		 Minimum
Threaded
Length
Across
Flats		 Across
Corners
Fraction Decimal UNC UNF Basic Avg Basic ≤6" >6"
1/4 0.2500 20 28 7/16 1/2 5/32 3/4 1
5/16 0.3125 18 24 1/2 9/16 13/64 7/8 1 1/8
3/8 0.3750 16 24 9/16 41/64 15/64 1 1 1/4
7/16 0.4375 14 20 5/8 45/64 9/32 1 1/8 1 3/8
1/2 0.5000 13 20 3/4 55/64 5/16 1 1/4 1 1/2
9/16 0.5625 12 18 13/16 59/64 23/64 1 3/8 1 5/8
5/8 0.6250 11 18 15/16 1 1/16 25/64 1 1/2 1 3/4
3/4 0.7500 10 16 1 1/8 1 9/32 15/32 1 3/4 2
7/8 0.8750 9 14 1 5/16 1 31/64 35/64 2 2 1/4
1 1.0000 8 12 1 1/2 1 45/64 39/64 2 1/4 2 1/2
1 1/8 1.1250 7 12 1 11/16 1 29/32 11/16 2 1/2 2 3/4
1 1/4 1.2500 7 12 1 7/8 2 7/64 25/32 2 3/4 3
1 3/8 1.3750 6 12 2 1/16 2 21/64 27/32 3 3 1/4
1 1/2 1.5000 6 12 2 1/4 2 17/32 1 5/16 3 1/4 3 1/2

A193 B7 Stud Bolt Metric Dimensions

A193 B7 Stud Bolt Metric Dimensions

DIN 940 SA 193 Gr B7 Stud End =2.1/2 D Sk6, Metric Coarse

d c l<125 b c l 200> c l<125<200
M3 12.00 7.50 18.00
M33 72.00 82.50 91.00 78.00
M5 16.00 12.50 22.00
M6 18.00 15.00 37.00 24.00
M7 20.00 17.50 39.00 26.00
M22 50.00 55.00 69.00 56.00
M8 22.00 20.00 41.00 28.00
M10 26.00 25.00 45.00 32.00
M12 30.00 30.00 49.00 36.00
M14 34.00 35.00 53.00 40.00
M4 14.00 10.00   20.00
M16 38.00 40.00 57.00 44.00
M18 42.00 45.00 61.00 48.00
M20 46.00 50.00 65.00 52.00
M24 54.00 60.00 73.00 60.00
M27 60.00 67.50 79.00 66.00
M30 66.00 75.00 85.00 72.00
M36 78.00 90.00 97.00 84.00

SA193 B7 Nuts Dimensions Metric

Stockist of ASTM A193 Grade B7 Bolts in India, View weight chart & dimensions of A193 B7 Metric Nuts
Diameter
Inches		 Hex Nut Thickness Across
Flats
1/4 7/32 7/16
5/16 17/64 1/2
3/8 21/64 9/16
7/16 3/8 11/16
1/2 7/16 3/4
9/16 31/64 7/8
5/8 35/64 15/16
3/4 41/64 1 /18
7/8 3/4 1-5/16
1 55/64 1-1/2
1-1/8 31/32 1-11/16
1-1/4 1-1/16 1-7/8
1-3/8 1-11/64 2-1/16
1-1/2 1-9/32 2-1/4
1-5/8 1-25/64 2-7/16
1-3/4 1-1/2 2-5/8
1-7/8 1-27/32 2-15/16
2 1-23/32 3
2-1/4 1-59/64 3-3/8
2-1/2 2-9/64 3-3/4
2-3/4 2-23/64 4-1/8
3 2-37/64 4-1/2

Alloy Steel A193 Gr B7 Washer Dimensions

Bolt Size OD (in.) ID (in.) Thickness
1/8 (#6) 0.375 0.156 .036/.065
5/32 (#8) 0.438 0.188 .036/.065
3/16 (#10) 0.500 0.220 .036/.065
7/32 (#12) 0.562 0.250 .051/.080
1/4 (#14) 0.625 0.281 .051/.080
5/16 0.688 0.344 .051/.080
3/8 0.812 0.406 .051/.080
7/16 0.922 0.469 .051/.080
1/2 1.062 0.531 .074/.121
9/16 1.156 0.594 .074/.121
5/8 1.312 0.656 .074/.121
3/4 1.469 0.812 .108/.160
7/8 1.750 0.938 .108/.160
1 2.000 1.062 .108/.160
1 1/8 2.250 1.250 .108/.160
1 1/4 2.500 1.375 .136/.192
1 3/8 2.750 1.500 .136/.213
1 1/2 3.000 1.625 .153/.213

Recommended Nuts and Washers for A193 B7 bolts

Grade Nuts Washers
B7 Stud Bolts A194 Grade 2H F436

ASTM A193 B7 Vs Grade 8

Grade ASTM A193 B7 Grade 8
Tensile Strength 125,000 PSI minimum
1,100°F tempering temp		 150,000 PSI
minimum
Yield Strength 105,000 PSI
minimum
 130,000 PSI
minimum
Rockwell Hardness C26-C32 C33-C39

ASTM A193 gr B7 stud bolt weight

Length Stud Bolt Sizes (Weights in Kilograms)
M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
50mm 0.015 0.024 0.035 0.049 0.066 0.082 0.103 0.128 0.149 0.193 0.233 0.287 0.353 0.419
55mm 0.017 0.027 0.039 0.054 0.072 0.090 0.113 0.141 0.164 0.212 0.256 0.315 0.388 0.460
60mm 0.019 0.029 0.042 0.059 0.079 0.098 0.124 0.154 0.179 0.231 0.280 0.344 0.424 0.502
65mm 0.020 0.032 0.046 0.064 0.085 0.106 0.134 0.166 0.194 0.250 0.303 0.373 0.459 0.544
70mm 0.022 0.034 0.049 0.068 0.092 0.115 0.144 0.179 0.209 0.270 0.326 0.401 0.494 0.586
75mm 0.023 0.037 0.053 0.073 0.099 0.123 0.155 0.192 0.224 0.289 0.350 0.430 0.530 0.628
80mm 0.025 0.039 0.056 0.078 0.105 0.131 0.165 0.205 0.238 0308 0.373 0.459 0.565 0.670
85mm 0.026 0.042 0.060 0.083 0.112 0.139 0.175 0.218 0.253 0.327 0.396 0.487 0.600 0.711
90mm 0.028 0.044 0.063 0.088 0.118 0.147 0.185 0.230 0.268 0.347 0.420 0.516 0.635 0.753
95mm 0.029 0.046 0.067 0.093 0.125 0.156 0.196 0.243 0.283 0.366 0.443 0.545 0.671 0.795
100mm 0.031 0.049 0.071 0.098 0.131 0.164 0.206 0.256 0.293 0.385 0.466 0.573 0.706 0.837
105mm 0.032 0.051 0.074 0.103 0.138 0.172 0.216 0.269 0.313 0.404 0.490 0.602 0.741 0.879
110mm 0.034 0.054 0.078 0.108 0.145 0.180 0.227 0.282 0.328 0.424 0.513 0.631 0.777 0.921
115mm 0.035 0.056 0.081 0.112 0.151 0.188 0.237 0.294 0.343 0.443 0.536 0.659 0.812 0.963
120mm 0.037 0.059 0.085 0.117 0.158 0.196 0.247 0.307 0..358 0.462 0.559 0.688 0.847 1.004
125mm 0.039 0.061 0.088 0.122 0.164 0.205 0.258 0.320 0.373 0.481 0.583 0.717 0.883 1.046
SA193 Grade B7 Hex Bolt can operate up to 450 degrees Celsius, Refer torque chart of ASTM A193 B7 Fasteners

ASTM A193 grade B7 bolt torque chart

Bolt Diameter Nickel Lube Moly Lube Machine Oil Copper Lube Dry
  u=0.110 u=0.085 u=0.160 u=0.100 u=0.400
3/4" 342 208 448 314 1118
7/8" 544 330 716 500 1786
1" 810 490 1066 746 2664
1-1/8" 1170 702 1544 1076 3888
1-1/4" 1622 966 2150 1492 5440
1-3/8" 2180 1288 2894 2000 7356
1-1/2" 2850 1674 3792 2614 9274
1-5/8" 3668 2142 4890 3364 12520
1-3/4" 4602 2676 6144 4218 15776
1-7/8" 5682 3292 7596 5204 19550
2" 6920 3994 9260 6334 23884

SA193 grade B7 temperature range

Temperature range 0 to 480 °C

Types of SA193b7 Fasteners

Manufacturer of AISI 4140 SA 193 Gr B7 Double Ended Studs for Petrochemical industry

SA 193 Grade B7 Flange Bolts

SA 193 Grade B7 Flange Bolts

ASTM A193 Grade B7 Heavy Hex Bolts

ASTM A193 Grade B7 Heavy Hex Bolts

SA 193 B7 Hex Bolts

SA 193 B7 Hex Bolts

ASTM A193 Gr B7 Eye Bolts

ASTM A193 Gr B7 Eye Bolts

ASTM A193 B7 Hex Head Bolts

ASTM A193 B7 Hex Head Bolts

SA 193 Gr B7 Carriage Bolts

SA 193 Gr B7 Carriage Bolts

ASTM A193 Grade B7 Alloy Steel Countersunk Bolts

ASTM A193 Grade B7 Alloy Steel Countersunk Bolts

SA 193 Grade B7 Hex Nuts

SA 193 Grade B7 Hex Nuts

A193 Grade B7 Heavy Hex Nuts

A193 Grade B7 Heavy Hex Nuts

ASME SA 193 Grade B7 Rivet Nuts

ASME SA 193 Grade B7 Rivet Nuts

Alloy Steel ASTM A193 gr B7 Lug Nuts

Alloy Steel ASTM A193 gr B7 Lug Nuts

A193 Grade B7 Self Drilling Screws

A193 Grade B7 Self Drilling Screws

Grade B7 Alloy Steel Self Tapping Screws

Grade B7 Alloy Steel Self Tapping Screws

A193 Gr B7 Set Screws

A193 Gr B7 Set Screws

ASME SA193 B7 Socket Head Cap Screw

ASME SA193 B7 Socket Head Cap Screw

SA 193 B7 Socket Set Screw

SA 193 B7 Socket Set Screw

SA 193 Gr B7 Wood Screw

SA 193 Gr B7 Wood Screw

SA 193 Grade B7 Stud Bolts

SA 193 Grade B7 Stud Bolts

A193 B7 Double Ended Studs

A193 B7 Double Ended Studs

ASTM A193 Gr B7 Fully Threaded Studs

ASTM A193 Gr B7 Fully Threaded Studs

SA 193 Grade B7 Flat Washers

SA 193 Grade B7 Flat Washers

ASTM A193 Grade B7 Lock Washer

ASTM A193 Grade B7 Lock Washer

ASTM A193 B7 Fender Washer

ASTM A193 B7 Fender Washer

ASME SA193 Gr B7 Belleville Washers

ASME SA193 Gr B7 Belleville Washers

Hardness of SA193 B7 material

Hardness 35 HRC

Industrial Fasteners

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