
ASTM A193 Grade B7M Bolts Highlights
| Sizes in Stock |
|
|---|---|
| Raw Material Origin | Janpanese, American, European, Korean, Russia, Indian |
| Free Sample | Yes |
| Threads | BSF, UNC, BSW, UNF, METRIC |
| Head Style | Truss, Oval, Pan, Hex, Flat etc. |
| Manufacturing Method | Cold Forged, CNC Machining, Hot Forged |
| Length | 3 to 200 mm or Custom |
| Approval | ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, KOC, Saudi Aramco, BAPCO, SABIC, Marine and KPI. |
| AISI 4140 Threaded Rod Condition | Threading, Cold Drawn |
| B7M Stud Type | Tap-End, Double-End, Fully or Fine threaded |
| Delivery Time |
|
| MTC | EN 10204 3.1 |
Highly Durable ASME SA193 B7M Studs Manufacturer in India With Metric Size M2 to M20
ASTM A193 Grade B7M Bolts Specification
View ASTM A193 Grade B7M Bolts Manufacturer in India Who provides Custom Specification
- Left Hand
- Right Hand
- Both Right
- Hex Bolts, Heavy Hex Bolts
- Stud Bolts, Threaded Rods
- Hex Screws,Anchor Bolts
- Eye Bolts, U Bolts
- Heat number
- Custom logo
- Specification
- Material grade
- Imperial Sizes: 1/4 – 4.5″
- Length: 3-200 mm
- Metric Sizes : M6 – M110
- Types: Double-end, Fully threaded, Tap-end
- End: Sheared, Chamfer, Cut, Flat etc.
- Head Type: Hex, Oval,Truss Flat etc
- Neck Type:Hex, Square, Knurled etc.
- Density: 0.284 lb/in3
- Temperature : 450°C
- ASTM A193 | ASME SA193
- WNR:1.4547
- Controlled Hardness
- Corrosion Resistance
- Cold forging
- Hot forging
- CNC Machined
- Oxidation
- HDG
- Phosphating
- American
- Korean
- European
- Janpanese
Offer American Origin Gr B7M Threaded Rod Online With Left & Right Hand Threads At Best Price
Grade B7M U Bolts Chemical Composition
| Alloy Steel B7M | C | P | Mn | Cr | S | Mo | Si |
|---|---|---|---|---|---|---|---|
| 0.37-0.49 | 0.035 Max | 0.65-1.10 | 0.75-1.20 | 0.04 Max | 0.15-0.25 | 0.15-0.35 |
B7M Anchor Bolts Mechanical Properties
| Grade | Size | Yield, ksi, min | Tensile ksi, min | RA % min | Elong, %, min |
|---|---|---|---|---|---|
| B7M | Up to 2-1/2 | 105 | 125 | 50 | 16 |
| 2-5/8 – 4 | 95 | 115 | 50 | 16 | |
| 4-1/8 – 7 | 75 | 100 | 50 | 18 |
ASTM A193 Grade B7M Bolts Material Equivalent
| Grade | ASTM A193 Grade B7M Bolts |
|---|---|
| Grade | AISI 4140 |
| Material | Alloy Steel |
| WNR | 1.4547 |
| Steel | Chromium Molybdenum |
| EN Name | X1CrNiMoCuN20-18-7 |
| AFNOR | Z1 CNDU 20.18.06AZ* |
Which Things Are Considered While Selecting ASME SA193 B7M Hex Bolts ?
- Select the Correct Grade
- Checking the Required Mechanical Strength
- Determination the Size of Thread & Bolt
- Considering Corrosive
- Evaluates Operating Temperature
- Confirming Industrial Compliance
- Verification of Standard & Certification
- Matches the Compatible Washer & Nut
Weekly shipment of ASTM A193 Grade B7M Bolts to the countries listed below
| Export to | Continent | Shipping time |
|---|---|---|
Nigeria |
Africa | 30 Days |
Morocco |
Africa | 45 Days |
Argentina |
South America | 45 Days |
Colombia |
South America | 45 Days |
Monthly Delivery of ASTM A193 Grade B7M Bolts in below countries
| Export to | Continent | Shipping time |
|---|---|---|
Germany |
Europe | 20 Days |
Philippines |
Asia | 14 Days |
Malaysia |
Asia | 10 Days |
Spain |
Europe | 30 Days |
Grade B7M Hex Bolts Dimensions Chart

| Nominal Size or Basic Product Diameter |
Full-Size Body Diameter, E |
Radius of Fillet, R |
Width Across G |
Width Across F |
Nominal Thread Length for Bolt Lengths, LT |
Head Height, H Basic | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | mm | Max | Min | Max | Min | Min | Max | Basic inch |
Min | Max | Over 6 in. |
6 in. and Shoter |
Basic inch |
Min | Max |
| 3⁄8 | 0.375 | 0.388 | 0.36 | 0.03 | 0.01 | 0.62 | 0.65 | 9⁄16 | 0.544 | 0.562 | 1.25 | 1 | 1⁄4 | 0.226 | 0.268 |
| 5⁄16 | 0.3125 | 0.324 | 0.298 | 0.03 | 0.01 | 0.552 | 0.577 | 1⁄2 | 0.484 | 0.5 | 1.125 | 0.875 | 7⁄32 | 0.195 | 0.235 |
| 1⁄2 | 0.5 | 0.515 | 0.482 | 0.03 | 0.01 | 0.826 | 0.866 | 3⁄4 | 0.725 | 0.75 | 1.5 | 1.25 | 11⁄32 | 0.302 | 0.364 |
| 7⁄16 | 0.4375 | 0.452 | 0.421 | 0.03 | 0.01 | 0.687 | 0.722 | 5⁄8 | 0.603 | 0.625 | 1.375 | 1.125 | 19⁄64 | 0.272 | 0.316 |
| 1⁄4 | 0.25 | 0.26 | 0.237 | 0.03 | 0.01 | 0.484 | 0.505 | 7⁄16 | 0.425 | 0.438 | 1 | 0.75 | 11⁄64 | 0.15 | 0.188 |
| 3⁄4 | 0.75 | 0.768 | 0.729 | 0.06 | 0.02 | 1.24 | 1.299 | 11⁄8 | 1.088 | 1.125 | 2 | 1.75 | 1⁄2 | 0.455 | 0.524 |
| 5⁄8 | 0.625 | 0.642 | 0.605 | 0.06 | 0.02 | 1.033 | 1.083 | 15⁄16 | 0.906 | 0.938 | 1.75 | 1.5 | 27⁄64 | 0.378 | 0.444 |
| 1 | 1 | 1.022 | 0.976 | 0.09 | 0.03 | 1.653 | 1.732 | 1 1⁄2 | 1.45 | 1.5 | 2.5 | 2.25 | 43⁄64 | 0.591 | 0.7 |
| 7⁄8 | 0.875 | 0.895 | 0.852 | 0.06 | 0.02 | 1.447 | 1.516 | 1 5⁄16 | 1.269 | 1.312 | 2.25 | 2 | 37⁄64 | 0.531 | 0.604 |
| 1 1⁄4 | 1.25 | 1.277 | 1.223 | 0.09 | 0.03 | 2.066 | 2.165 | 1 7⁄8 | 1.812 | 1.875 | 3 | 2.75 | 27⁄32 | 0.749 | 0.876 |
| 1 1⁄8 | 1.125 | 1.149 | 1.098 | 0.09 | 0.03 | 1.859 | 1.949 | 1 11⁄16 | 1.631 | 1.688 | 2.75 | 2.5 | 3⁄4 | 0.658 | 0.78 |
| 1 5⁄8 | 1.625 | 1.658 | 1.591 | 0.09 | 0.03 | 2.616 | 2.815 | 2 7⁄16 | 2.356 | 2.438 | 3.75 | 3.5 | 1 3⁄32 | 0.978 | 1.116 |
| 1 1⁄2 | 1.5 | 1.531 | 1.47 | 0.09 | 0.03 | 2.48 | 2.598 | 2 1⁄4 | 2.175 | 2.25 | 3.5 | 3.25 | 1 | 0.902 | 1.036 |
| 1 7⁄8 | 1.875 | 1.912 | 1.839 | 0.12 | 0.04 | 3.099 | 3.248 | 2 13⁄16 | 2.719 | 2.812 | 4.25 | 4 | 1 1⁄4 | 1.13 | 1.276 |
| 1 3⁄4 | 1.75 | 1.785 | 1.716 | 0.12 | 0.04 | 2.893 | 3.031 | 2 5⁄8 | 2.538 | 2.625 | 4 | 3.75 | 1 5⁄32 | 1.054 | 1.196 |
| 2 1⁄4 | 2.25 | 2.305 | 2.214 | 0.19 | 0.06 | 3.719 | 3.897 | 3 3⁄8 | 3.262 | 3.375 | 5 | 4.75 | 1 1⁄2 | 1.327 | 1.548 |
| 2 | 2 | 2.039 | 1.964 | 0.12 | 0.04 | 3.306 | 3.464 | 3 | 2.9 | 3 | 4.5 | 4.25 | 1 11⁄32 | 1.175 | 1.388 |
| 2 3⁄4 | 2.75 | 2.827 | 2.711 | 0.19 | 0.06 | 4.546 | 4.763 | 4 1⁄8 | 3.988 | 4.125 | 6 | 5.75 | 1 13⁄16 | 1.632 | 1.869 |
| 2 1⁄2 | 2.5 | 2.559 | 2.461 | 0.19 | 0.06 | 4.133 | 4.33 | 3 3⁄4 | 3.625 | 3.75 | 5.5 | 5.25 | 1 21⁄32 | 1.479 | 1.708 |
| 3 1⁄4 | 3.25 | 3.335 | 3.21 | 0.19 | 0.06 | 5.372 | 5.629 | 4 7⁄8 | 4.712 | 4.875 | 7 | 6.75 | 2 3⁄16 | 1.936 | 2.251 |
| 3 | 3 | 3.081 | 2.961 | 0.19 | 0.06 | 4.959 | 5.196 | 4 1⁄2 | 4.35 | 4.5 | 6.5 | 6.25 | 2 | 1.815 | 2.06 |
| 3 3⁄4 | 3.75 | 3.858 | 3.726 | 0.19 | 0.06 | 6.198 | 6.495 | 5 5⁄8 | 5.437 | 5.625 | 8 | 7.75 | 2 1⁄2 | 2.241 | 2.572 |
| 3 1⁄2 | 3.5 | 3.589 | 3.461 | 0.19 | 0.06 | 5.786 | 6.062 | 5 1⁄4 | 5.075 | 5.25 | 7.5 | 7.25 | 2 5⁄16 | 2.057 | 2.38 |
Applications Of A193 Gr B7M Square Head Bolts
- Chemical Processing Plants
- Pressure Vessels
- Pipe Flange Assemblies
- Heat Exchangers
- Oil & Gas
- Boilers
- Petrochemical Refinery
- Valves & Control System
SA 193 B7M U Bolts Weight Chart
| Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Length | 1/2 | 5/8 | 7/8 | 3/4 | 1-1/8 | 1 | 1-1/2 | 1-3/8 | 1-1/4 |
| 3-1/4" | 0.14 | 0.22 | 0.46 | 0.33 | 0.78 | 0.6 | 1.44 | 1.19 | 0.97 |
| 3" | 0.13 | 0.21 | 0.42 | 0.3 | 0.72 | 0.55 | 1.33 | 1.1 | 0.9 |
| 3-3/4" | 0.16 | 0.26 | 0.53 | 0.38 | 0.9 | 0.69 | 1.66 | 1.38 | 1.12 |
| 3-1/2" | 0.15 | 0.24 | 0.49 | 0.35 | 0.84 | 0.65 | 1.55 | 1.29 | 1.05 |
| 4-1/4" | 0.18 | 0.29 | 0.6 | 0.43 | 1.02 | 0.79 | 1.88 | 1.56 | 1.27 |
| 4" | 0.17 | 0.28 | 0.56 | 0.4 | 0.96 | 0.74 | 1.77 | 1.47 | 1.2 |
| 4-3/4" | 0.2 | 0.33 | 0.67 | 0.48 | 1.14 | 0.88 | 2.1 | 1.75 | 1.42 |
| 4-1/2" | 0.19 | 0.31 | 0.63 | 0.45 | 1.08 | 0.83 | 1.99 | 1.66 | 1.35 |
| 5-1/4" | 0.23 | 0.36 | 0.74 | 0.53 | 1.26 | 0.97 | 2.33 | 1.93 | 1.58 |
| 5" | 0.22 | 0.35 | 0.71 | 0.51 | 1.2 | 0.93 | 2.22 | 1.84 | 1.5 |
| 5-3/4" | 0.25 | 0.4 | 0.81 | 0.58 | 1.38 | 1.06 | 2.55 | 2.12 | 1.73 |
| 5-1/2" | 0.24 | 0.38 | 0.78 | 0.56 | 1.32 | 1.02 | 2.44 | 2.02 | 1.65 |
| 6-1/4" | 0.27 | 0.43 | 0.88 | 0.63 | 1.5 | 1.16 | 2.77 | 2.3 | 1.88 |
| 6" | 0.26 | 0.42 | 0.85 | 0.61 | 1.44 | 1.11 | 2.66 | 2.21 | 1.8 |
| 6-3/4" | 0.29 | 0.47 | 0.95 | 0.68 | 1.62 | 1.25 | 2.99 | 2.49 | 2.03 |
| 6-1/2" | 0.28 | 0.45 | 0.92 | 0.66 | 1.56 | 1.2 | 2.88 | 2.39 | 1.95 |
| 7-1/4" | 0.31 | 0.5 | 1.02 | 0.73 | 1.74 | 1.34 | 3.21 | 2.67 | 2.18 |
| 7" | 0.3 | 0.49 | 0.99 | 0.71 | 1.68 | 1.3 | 3.1 | 2.58 | 2.1 |
| 7-3/4" | 0.34 | 0.54 | 1.1 | 0.79 | 1.86 | 1.44 | 2.85 | 2.33 | |
| 7-1/2" | 0.33 | 0.52 | 1.06 | 0.76 | 1.8 | 1.39 | 3.33 | 2.76 | 2.25 |
AISI 4140 Stud Bolts Torque Chart
| Nominal Diameter | Threads | Clamp Load (lbs) | Shear Strength | Minimum Tensile Strength | Tightening Torque | ||
|---|---|---|---|---|---|---|---|
| K = 0.20 (ft-lbs) | K = 0.12 (ft-lbs) | K = 0.15 (ft-lbs) | |||||
| 5/16" | 18" | 4129 | 3401 lbs | 6554 lbs | 22 | 13 | 16 |
| 1/4" | 20" | 2506 | 2016 lbs | 3978 lbs | 10 | 6 | 8 |
| 7/16" | 14" | 8372 | 6997 lbs | 13289 lbs | 61 | 37 | 46 |
| 3/8" | 16" | 6102 | 5083 lbs | 9686 lbs | 38 | 23 | 29 |
| 9/16" | 12" | 14328 | 12150 lbs | 22743 lbs | 134 | 81 | 101 |
| 1/2" | 13" | 11175 | 9425 lbs | 17737 lbs | 93 | 56 | 70 |
| 3/4" | 10" | 26339 | 22643 lbs | 41808 lbs | 329 | 198 | 247 |
| 5/8" | 11" | 17798 | 15131 lbs | 28250 lbs | 185 | 111 | 139 |
| 7/8" | 9" | 36362 | 31438 lbs | 57717 lbs | 530 | 318 | 398 |
| 1 1/4" | 7" | 76318 | 66722 lbs | 121139 lbs | 1590 | 954 | 1192 |
| 1 1/8" | 7" | 60108 | 51969 lbs | 95409 lbs | 1127 | 676 | 845 |
| 1" | 8" | 47702 | 41316 lbs | 75718 lbs | 795 | 477 | 596 |
| 1 5/8" | 8" | 139760 | 125992 lbs | 221841 lbs | 3785 | 2271 | 2839 |
| 1 1/2" | 8" | 117483 | 105376 lbs | 186480 lbs | 2937 | 1762 | 2203 |
| 2 " | 8" | 218188 | 198887 lbs | 346330 lbs | 7273 | 4364 | 5455 |
| 1 3/4" | 8" | 163970 | 148450 lbs | 260269 lbs | 4782 | 2869 | 3587 |
A193 Gr B7M Hex Head Bolt Size Chart
Check ASTM A193 Grade B7M Bolts Supplier in India Who Provides Wide Range Of Sizes
| Thread Sizes (D1) | S | K | E |
|---|---|---|---|
| M27 | 41 | 17.0 | 45.2 |
| M30 | 46 | 18.7 | 50.85 |
| M22 | 32 | 14.0 | 35.72 |
| M24 | 36 | 15.0 | 39.98 |
| M18 | 27 | 11.5 | 30.14 |
| M20 | 30 | 12.5 | 33.53 |
| M12 | 19 | 7.5 | 21.1 |
| M16 | 24 | 10.0 | 26.75 |
| M14 | 22 | 8.8 | 24.49 |
| M8 | 13 | 5.3 | 14.38 |
| M10 | 17 | 6.4 | 18.9 |
| M5 | 8 | 3.5 | 8.79 |
| M6 | 10 | 4.0 | 11.05 |
| M3 | 5.5 | 2.0 | 6.01 |
| M4 | 7 | 2.8 | 7.66 |
ASTM A193 Grade B7M Bolts Types
Find ASTM A193 Grade B7M Bolts Supplier in India offering a Comprehensive Range of Types
We Collaborate With Traders in the Following Continent
| Continents | Country |
|---|---|
| South America | Brazil, Chile, Peru,Argentina, Colombia |
| Africa | Nigeria, Egypt , Ghana, Ethiopia, South Africa, Kenya |
| Australia | New Zealand, Papua New Guinea, Fiji, Samoa |
| North America | United States, Mexico, Cuba,Canada |
| Asia | India, Japan, Saudi Arabia, Iran,South Korea, Indonesia |
| Europe | Germany, Spain, Poland, Ukraine,France, UK, Italy, |


