ASME SA 193 Grade B7 Stud and Hex Bolt Manufacturer in India
ASTM A193 Gr B7 Bolts are one of the most commonly used grades of A193 material in the construction industry. Great Steel & Metals is a manufacturer and supplier of ASTM A193 Grade B7 Stud Bolts and other types of Grade B7 Fasteners to be used in high temperature applications. We produce high quality products with high quality material.
Our products are quality tested and could be used with international standards. The ASTM A193 Grade B7 Threaded Rod is stronger because it is heat treated during the process. The ASTM A193 Grade B7 Studs are quenched and tempered through the heat treatment. The ASME B7 is a chromium molybdenum stainless steel alloy that can withstand high amounts of corrosion. Therefore the ASTM A193 Gr B7 Stud Bolt is used in high corrosive environments such as the marine applications and seawater applications along with the ASTM A193 Grade B7 Nuts. The ASTM A193 Grade B7 Material could also be hot-dip galvanized or zinc plated among other coating options. This allows the ASTM A193 Grade B7 Washers to be even further corrosion resistant. The ASTM-a193 Gr B7 Hex Bolt is used in high strength applications with high corrosion resistance requirements. Our ASTM A193 Grade B7 Cap Screws are forged so that they remain in shape and can withstand high tension just like the Grade B7 Hex Nut produced by us. The coating operation can increase corrosion resistance on these products but it reduces the temperature tolerance of them. You can contact us for further details. Looking for ASTM A193 B7 bolts manufacturer in India? Contact for Double and Full Threaded Stud in ASME and ISO metric thread and BSF, BSW imperial thread as per ASME B1.13M, ASME B1.1 thread standard. Ready stock of B7 SS hex cap screw metric sizes M6 to M152 and imperial ¼" to 8" with fine, coarse, and extra fine threads. ASME SA 193 Grade B7 Stud mainly suitable for high temperature and high pressure applications.

ASTM A193 Grade B7 Bolts

ASME SA193 B7 Threaded Rod

A193 Gr B7 Studs
Table of contents
- Spec Chart of ASME SA193 B7 Bolt
- ASTM A193 Grade B7 Torque Chart
- A193 Gr B7 Fastener Standards
- SA 193 Gr B7 Material Properties
- Chemical Compatibility Chart of SS ASME SA193 B7 Threaded Rod
- ASTM A193 B7 Equivalent Material
- Heat Treatment of A193 SS Stud Bolts
- Recommended Nuts & Washers for ASTM A193 Grade B7 Stainless Steel Hex Bolt
- Dimensions Chart of ASTM A193 B7 Hex Bolt
- Most Popular Types Of A193 Gr B7 Studs
- ASTM A193 Grade B7 Cap Screws Sizes
- ASTM A193 Grade B7 Nut Sizes
- SA193 Grade B7 Washer Sizes
- ASTM A193 B7 Bolt Dimensions
- ASME SA193 Grade B7 Bolt Threads
- Characteristics of ASME SA 193 B7 Hex Head Bolt
Supplier of B7 Stainless Steel Bolts in Mumbai, Check ASTM A193 B7 Stud Bolt Dimensions
Spec Chart of ASME SA193 B7 Bolt

ASTM A193 B7 hex bolt sizes
- M2 to M152
- 1/4" to 8"

A193 B7 Stud Bolts Sizes
- M6 to M152
- 1/4" to 8"

SA 193 B7 Heavy Hex Bolts Size
- M12 to M152
- 1/2" to 8"

ASTM B7 Socket Head Cap Screws Sizes
- M1.4 to M24
- #0 to 1"

A193 GR B7 Eye Bolt Sizes
- M8 to M100
- 1/2" to 8"

SA 193 Gr B7 Hex Socket Countersunk Screws Sizes
- M1.6 to M20
- #0 to 1-1/2"

ASTM A 193 GR B7 U Bolts Sizes
- DN 20 to DN500
- 1/2" to 24"

SA193 B7 Anchor Bolts Sizes
- M8 to M72
- #10 to 1"

B7 Steel Threaded Rods Sizes
- M6 to M152
- 1/4" to 8"

A193 GRB7 Double End Studs Sizes
- M12 to M180
- #10 to 8"

AISI 4140 A193 B7 shoulder bolt head types
- Combination Drive
- Truss
- Hex head
- Flat
- Hex washer head
- Slotted hex washer
- Socket cap head
- Slotted Drive
- Pan
- Button head
- Phillips Drive
- Frearson Drive
- Oval
- Hex / Socket / Allen Drive

Alloy Steel ASTM A193 gr B7 flange bolts thread standards
- ISO 68-1
- ISO 724
- ISO 268
- BS 84
- ASME B1.1
- BS 3643
- ASME B1.13M

ASTM A193 B7M Bolt Manufacturing techniques
- Cold Forged
- CNC machined
- Hot Forged

ASTM A193 Grade B7 Alloy Steel Machine Bolt Head Drive
- Slotted
- Phillips/Slot
- Phillips
- Six-Lobe

ASTM Standard
- ASTM A193
- ASME SA193

Grade B7 Alloy Steel Round Head Bolts Hardware
- A194 Grade 2H Nut
- F436 Washers

ASTM A193 Grade B7 Bolt End
- Semi-cone point
- Cone point
- Gimlet point
- Sheared end
- Chisel point
- Milled end
- 45 degree angle cut
- Half point
- Chamfer end

ASME SA193 Grade B7 socket bolt surface coating
- PTFE Coated
- Zinc Plated
- Black Phosphated
- Hot Dip Galvanized
- Ceramic Coated
- Cadium Plated
- Zinc Flake Coated
- Zinc Nickel

ASME SA193 Gr B7 Threaded Rods Tensile Strength
- 2.5 and under Dia : 125 ksi

A193 Grade B7 Eye Bolts Yield Strength
- 2.5 and under Dia : 105 ksi

Marking
- Schedule
- Grade
- Heat Number
- Size
- Manufacturer’s Name or Logo
- Specification
- Method of Manufacturing

Services
- Mil-Spec Packaging
- Bagging
- JIT
- Head Painting
- Plating
- Venting
- Head Shank Drilling
- Thread Locking

Density
- 8000 Kg/m3

Electrical Resistivity
- 77 nΩ.m

Origin
- American
- Korean
- Janpanese
- European
- Russia

ASME SA193 B7 Socket Set Screws Packaging Methods
- Custom
- Crates
- Wooden Boxes
- Wrapped in plastic

Elastic Modulus
- 193 Gpa

ASTM A193 Grade B16 Eye Bolt Elongation
- 2.5 and under Dia : 16 %

ASTM A193 Grade B7 Hex Head Bolt Certification
- Lab. Test Report from Govt. Approved Lab
- DFARS compliant
- Heat Treatment Charts
- Third Party Inspection Report
- MTC EN 10204 3.1/3.2
- HS Code
- Raw Materials Certificate
- Commercial Invoice
- Moisture testing report
- Fumigation Certificates
- Form A for GSP
- Surface roughness measurement

B7 Steel Countersunk Screws Testing Methods
- Wedge Testing
- UT
- Hardness
- Image Dimension Measuring
- Micro Etch
- DPI
- Stress Rupture
- Chemical Analysis
- Intergranular Corrosion
- Elevated Tensile
- Proof Load
- Charpy
- Tensile
- MPI
- PMI

A193 GRB7 Screws Point
- Half dog
- Cup
- Cone
- Knurled cup
- Full dog
- Flat

AISI 4140 A193 B7 flange bolts drill point
- Type AB Milled Point
- Type B
- Type A
- Type AB
- Type 17 A-milled point

Types of Alloy Steel ASTM A193 gr B7 threaded rod
- ASTM B7 fully threaded rod
- ASTM A193 Grade B7 right and left hand threaded rod
- ASTM A 193 GR B7 tap end threaded rod
- SA 193 Gr B7 extra fine threaded rod
- ASME SA193 B7 double ended threaded rod

Grade B7 Alloy Steel U Bolts DIN Standards
- DIN 444
- DIN 2510
- DIN 916
- DIN 976
- DIN 914
- DIN 912
- DIN 529
- DIN 913
- DIN 938
- DIN 939
- DIN 6914
- DIN 933

SA 193 Grade B7 plow bolt thread types
- Fine Thread
- Trapezoidal
- UNJ
- UNEF
- 12-thread series
- Metric fine
- BSF
- Metric coarse
- 8-Thread Series
- ACME
- Coarse thread

A193 Gr B7 Stud Bolts types
- ASTM A193 B7 reduced shank stud bolts
- A193 B7 hub studs
- SA 193 B7 double end stud bolts
- A193 GR B7 UNC stud bolt
- ASTM B7 blade studs
- ASTM A 193 GR B7 tap end stud bolts
- SA 193 Gr B7 welding studs
- SA193 B7 exhaust stud bolt
- B7 Steel fully threaded studs
- A193 GRB7 knurled stud bolt
- AISI 4140 A193 B7 continuous threaded stud bolts

ASTM A 193 GR B7 screw types
- Alloy Steel ASTM A193 gr B7 self drilling screws
- ASTM A193 Grade B7 Alloy Steel fully threaded screws
- Grade B7 Alloy Steel hex cap screws
- SA 193 Grade B7 socket cap screws
- ASTM A193 Grade B7 coach screws
- ASME SA193 Grade B7 masonry screws
- ASME SA193 Gr B7 hex lag screws
- A193 Grade B7 self drilling screws
- ASME SA193 B7 countersunk slotted screws
- ASTM A193 B7 socket screws
- A193 B7 socket head cap screw
- SA 193 B7 panel screws
- A193 GR B7 allen cap screws
- ASTM B7 set screws
- ASTM A 193 GR B7 SS 304 cap screw
- SA 193 Gr B7 anchor screws
- SA193 B7 self tapping screws
- B7 Steel Stainless Steel thread cutting machine screws
- A193 GRB7 concrete screws
- AISI 4140 A193 B7 Stainless Steel machine screws
- Alloy Steel ASTM A193 gr B7 grub screws
- ASTM A193 Grade B7 Alloy Steel sheet metal screws
- Grade B7 Alloy Steel hexagon screw
- SA 193 Grade B7 wood screws
- ASTM A193 Grade B7 sammys screws
- ASME SA193 Grade B7 flange 12-point screws
- ASME SA193 Gr B7 deck screws

Types of SA 193 Gr B7 bolt
- A193 Grade B7 stove bolt
- ASME SA193 B7 hanger bolt
- ASTM A193 B7 hex bolts
- A193 B7 plow bolt
- SA 193 B7 step bolt
- A193 GR B7 hex head bolt
- ASTM B7 carriage bolt
- ASTM A 193 GR B7 eye bolts
- SA 193 Gr B7 round head bolts
- SA193 B7 heavy hex bolt
- B7 Steel t-head bolt
- A193 GRB7 socket bolt
- AISI 4140 A193 B7 tap bolt
- Alloy Steel ASTM A193 gr B7 square bolts
- ASTM A193 Grade B7 Alloy Steel SS 304 draw bolt
- Grade B7 Alloy Steel machine bolt
- SA 193 Grade B7 shoulder bolt
- ASTM A193 Grade B7 Stainless Steel t-head bolt
- ASME SA193 Grade B7 foundation bolt
- ASME SA193 Gr B7 Stainless Steel flange bolts
- A193 Grade B7 mushroom head square neck bolts
- ASME SA193 B7 lag bolt
- ASTM A193 B7 elevator bolt
- A193 B7 j bolt
ASTM A193 Grade B7 Anchor Bolts Torque Chart
ASTM A193 Grade B7 Torque Chart
| A193 Grade B7 Bolts Nominal Diameter (in) | Threads (in) | Torque ft-lb (Dry) | Torque ft-lb (Lubricated) |
|---|---|---|---|
| 1/4″ | 20 | 6.5 | 4.8 |
| 28 | 7.4 | 5.5 | |
| 5/16″ | 18 | 13.2 | 10.0 |
| 24 | 14.7 | 11.0 | |
| 3/8″ | 16 | 23.5 | 17.7 |
| 24 | 26.6 | 19.9 | |
| 7/16″ | 16 | 37.6 | 28.2 |
| 24 | 42.0 | 31.5 | |
| 1/2″ | 13 | 57.4 | 43.0 |
| 20 | 64.7 | 48.5 | |
| 9/16″ | 12 | 82.7 | 62.1 |
| 18 | 92.3 | 69.2 | |
| 5/8″ | 11 | 114.2 | 85.7 |
| 18 | 129.3 | 97.0 | |
| 3/4″ | 10 | 203 | 152 |
| 16 | 226 | 170 | |
| 7/8″ | 9 | 326 | 245 |
| 14 | 361 | 270 | |
| 1″ | 8 | 490 | 368 |
| 14 | 549 | 412 | |
| 1-1/4″ | 7 | 853 | 639 |
| 12 | 944 | 708 | |
| 1-1/2″ | 6 | 1484 | 639 |
| 12 | 1669 | 1252 |
| A193 Grade B7 Bolts Nominal Diameter (in) | Threads (in) | Torque ft-lb (Dry) | Torque ft-lb (Lubricated) |
|---|---|---|---|
| 1/4″ | 20 | 7.4 | 5.5 |
| 28 | 8.4 | 6.3 | |
| 5/16″ | 18 | 15.1 | 11.4 |
| 24 | 16.8 | 12.6 | |
| 3/8″ | 16 | 26.9 | 20.2 |
| 24 | 30.4 | 22.8 | |
| 7/16″ | 14 | 43.0 | 32.3 |
| 20 | 48.0 | 36.0 | |
| 1/2″ | 13 | 65.6 | 49.1 |
| 20 | 73.9 | 55.4 | |
| 9/16″ | 12 | 94.5 | 71.0 |
| 18 | 105.5 | 79.1 | |
| 5/8″ | 11 | 130.5 | 97.9 |
| 18 | 147.8 | 110.9 | |
| 3/4″ | 10 | 232 | 174 |
| 16 | 258 | 194 | |
| 7/8″ | 9 | 373 | 280 |
| 14 | 412 | 309 | |
| 1″ | 8 | 560 | 420 |
| 14 | 628 | 471 | |
| 1-1/4″ | 7 | 975 | 730 |
| 12 | 1079 | 809 | |
| 1-1/2″ | 6 | 1696 | 1271 |
| 12 | 1908 | 1430 |
SA 193 Gr B7 Material Properties
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
|---|---|---|---|---|---|---|
| Grade B7 | M64 and under | 860 | 720 | 16 | 50 | 321 HBW or 35 HRC |
| Grade B7 | Over M64 to M100 | 795 | 655 | 16 | 50 | 321 HBW or 35 HRC |
| Grade B7 | Over M100 to M180 | 690 | 515 | 18 | 50 | 321 HBW or 35 HRC |
Chemical Compatibility Chart of ASME SA193 B7 Threaded Rod
|
Element
|
B7 (AISI 4140)
|
|---|---|
|
Carbon
|
0.38 – 0.48%
|
|
Manganese
|
0.75 – 1.00%
|
|
Phosphorus, max
|
0.035%
|
|
Sulfur, max
|
0.040%
|
|
Silicon
|
0.15 – 0.35%
|
|
Chromium
|
0.80 – 1.10%
|
|
Nickel
|
|
|
Molybdenum
|
0.15 – 0.25%
|
To Get Lowest Price Call Directly to B7 Stud Manufacturer in Inida
ASTM A193 B7 Equivalent Material
- GOST 8479 Gr 40KhMFA
- AS G18 Gr En19
- AS 1444 Gr 4140H
- EURONORM 119-3 Gr 42CrMo4KD
- GOST 8479 Gr 38KhM
- GOST 4543 Gr 40KhMFA
- GOST 8479 Gr 40KhFA
- GOST 4543 Gr 40KhFA
- NBN 253-02 Gr 42CrMo4
- AS 1444 Gr 4140
- YB 6 Gr 42CrMo
- NBN 253-06 Gr 41CrMo4
- AS G18 Gr En19A
- NBN 253-02 Gr 41CrMo4
- GOST 4543 Gr 38KhM
- EN 10083-1 Gr 42CrMo4
- DIN 1654-4 Gr 42CrMo4
- DIN 17205 Gr GS-42CrMo4
- BDS 6550 Gr 40ChML
- BDS 6354 Gr 40ChMA
- EURONORM 86 Gr 41CrMo4
- EURONORM 119-4 Gr 42CrMo4KD
- SEW 835 Gr GS-42CrMo4
- DIN 17204 Gr 42CrMo4
- EURONORM 83 Gr 42CrMo4
- CSN 422843
- SEW 550 Gr 42CrMo4
- DIN 17212 Gr 41CrMo4
- CSN 415142 Gr 15142
- DIN 1652-4 Gr 42CrMo4
Heat Treatment of A193 SS Stud Bolts
Quenched & Tempered at 593º C minimum.
Recommended Nuts & Washers for ASTM A193 Grade B7 Stainless Steel Hex Bolt
| Bolting Grade | Nut Grade | Washer Grade |
|---|---|---|
| ASTM A193 Grade B7 | ASTM A194 Grade 2H, 2HM | ASTM F436 |
Grade B7 Alloy Steel Socket and Heavy Hex Bolt Sizes
Dimensions Chart of ASTM A193 B7 Hex Bolt

| NOMINAL SIZE (D) | M10 | M12 | M14 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 | M72 | M80 | M90 | M100 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BODY DIA= | D Minimum | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | 23.67 | 29.67 | 35.61 | 41.38 | 47.38 | 55.26 | 63.26 | 71.26 | 79.26 | 89.13 | 99.13 |
| D Maximum | 10 | 12 | 14 | 16 | 20 | 24 | 30 | 36 | 42 | 48 | 56 | 64 | 72 | 80 | 90 | 90 | |
| HEAD THICKNE | H Minimum | 6.17 | 4.24 | 8.51 | 9.68 | 12.12 | 14.56 | 17.92 | 21.63 | 25.03 | 28.93 | 33.8 | 38.68 | 43.55 | 48.42 | 54.26 | 60.1 |
| H Maximum | 6.63 | 7.76 | 9.09 | 10.32 | 12.88 | 15.44 | 19.48 | 23.38 | 26.97 | 31.07 | 36.2 | 41.32 | 46.45 | 51.58 | 57.74 | 63.9 | |
| ACRO FLATS | F Minimum | 15.73 | 17.73 | 20.67 | 23.67 | 29.16 | 35 | 45 | 53.8 | 62.9 | 72.6 | 82.2 | 91.8 | 101.4 | 111 | 125.5 | 140 |
| F Maximum | 17 | 19 | 22 | 24 | 30 | 36 | 46 | 55 | 65 | 75 | 85 | 95 | 105 | 115 | 130 | 145 | |
| ACRO CORNERS | C Minimum | 17.77 | 20.03 | 23.35 | 26.75 | 32.95 | 39.55 | 50.85 | 60.79 | 71.71 | 82.76 | 93.71 | 104.65 | 115.6 | 126.54 | 143.07 | 159.6 |
| C Maximum | 18.48 | 20.78 | 24.25 | 27.71 | 34.64 | 41.57 | 53.12 | 63.51 | 75.06 | 86.6 | 98.15 | 109.7 | 121.24 | 132.72 | 150.11 | 167.43 |
Most Popular Types Of A193 Gr B7 Studs

DIN938 types of stud bolt and nut astm a193 gr b7

Astm A193 B7 Plain Threaded Stud Bolt

ASTM A193 B7 Stud Bolt M32 Hex Head Bolts Nut

ASTM A193 B7 m8 stud bolt

Astm a193 2H heavy hex PTFE nuts

Astm a193 b7 stud bolt and nut 2h

Astm A193 B7 Hex Bolt Stud with Nuts

8.8 grade astm a193 gr b7 half thread bolt

DIN975 astm a193 grade b7 stud bolts

Grade 10.9 Galvanized ASTM A193 B16 Stud Bolt

M9 M12 M20 astm a193 grade b7 din933 full thread hex head Bolt

ASTM A193 Grade B7 7/8 inch X 5 1/2 inch Hex Head Nut

a193 b7 8.8 grade full thread astm gr Bolt

Grade 10.9 stainless steel stud bolt astm a193 gr b7 M20

Astm A193 B7 Thread Rod Grade B16 Bolts

A193 b7 stud bolts

Grade 8.8 ASTM A193 b7 Threaded Rods stud bolt with heavy nuts

Steel Astm A193 Grade B7 Stud Bolts M28 M32 Nut Hex Cap Bolt

ASTM a193 b7 2h stud bolts and nuts

ASTM A193 B7 half thread hexagon bolt
ASTM A193 Grade B7 Cap Screws Sizes
| Description | Type | Size |
|---|---|---|
| Screws | Socket Head Cap | M1.6 to M64 |
| Shoulder | M6 to M24 | |
| Low Head | M4 to M20 | |
| Button Head | M3 to M12 | |
| Countersunk | M3 to M20 | |
| Dog Point | M3 to M20 | |
| Flat Point | M6 to M12 | |
| Flange Button Head | M3 to M10 | |
| Knurled Point | M3 to M20 | |
| Taper Pressure Plug | M8 to M22 | |
| Plain Point | M3 to M20 | |
| ASME Standard | B18.3.1 M,B18.3.5M, B18.3.3M, B18.3.4M, B18.3.6M | |
| ASTM Standard | A574M, F835M, F912M | |
| ISO Standard | 4762, 10642, 4027, 7380, 4029, 4028, 4026 | |
| Description | Type | Size |
|---|---|---|
| Nut | Hex | M6 to M42 |
| Nylock | M10 to M24 M6 to M20 |
|
| Hex Weld | M6 to M12 | |
| Standard | ISO 4032, DIN 985, DIN 982, DIN 929 | |
| Description | Type | Hardness | Size |
|---|---|---|---|
| Washer | Spring | HV : 430 to 530 | 3 to 39 |
| Hardened | HV : 300 to 370 | 12 to 30 |
|
| Hardened | Rockwell : 26 to 45 | 12 to 56 | |
| Standard | DIN 7980, IS 2016, DIN 127 B, ASTM F436M | ||
| Description | Type | Size |
|---|---|---|
| Bolts | Hex Head | M4 to M80 |
| Standard | ISO 4014, ISO 4017 | |
Stockist of AISI 4140 A193 B7 Shoulder Bolt With BSF and UNJ Threads
ASME SA193 Grade B7 Bolt Threads
- Fine Thread
- Trapezoidal
- UNJ
- UNEF
- 12-thread series
- Metric fine
- BSF
- Metric coarse
- 8-Thread Series
- ACME
- Coarse thread
Characteristics of ASME SA 193 B7 Hex Head Bolt
| Grade | Description | Diameter | Tensile Strength, min. | Yield Strength, min. | Hardness, max. | Marking |
| ASTM A193 B7 | Chromium-Molybdenum | 2 1/2” and under | 125 | 105 | 321 HB or 35 HRC | B7 |
| over 2 1/2” to 4” | 115 | 95 | 321 HB or 35 HRC | |||
| over 4” to 7” | 100 | 75 | 321 HB or 35 HRC |
