Alloy Steel ASTM A193 B7M Bolts & Nuts Manufacturer in India
Alloy Steel B7M Studs, Threaded Bars, Hex, Allen & Special Fasteners
Revinox is a leading supplier of Alloy Steel Grade B7M Bolts and Nuts,
widely used in oil & gas,
petrochemical, power generation, and heavy engineering industries. The molybdenum-rich
composition of B7M fasteners
offers excellent resistance to embrittlement, high tensile strength, and superior toughness.
Alloy Steel B7M hex bolts, nuts, square bolts, eye bolts, T-bolts, and studs are
manufactured as per international
standards and thoroughly tested for quality, durability, and corrosion resistance. These
fasteners are available in
standard and custom sizes, with cut-to-length solutions offered to meet specific project
requirements.
Alloy Steel B7M Counter Sunk Bolts, Studs, Threaded Rods, U Bolts, Anchor Bolts, Lock Nuts &
Special Fasteners
Alloy Steel B7M Bolt & Nut Range
B7M Acorn Nuts · Dome Nuts · Lag Bolts · T Bolts & Nuts
Alloy Steel
B7M Bolt/Nut Specifications
| Specifications |
: |
ASTM A 193 ASME SA 193 |
| Standard |
: |
DIN, ASTM, BS and all International Standards |
| Length |
: |
3 mm to B7M mm |
| Size |
: |
M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type |
: |
Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T
bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts,
Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Types of Alloy Steel B7M Bolt/Nut
|

|
Alloy Steel B7M Hex Head Bolt |
Alloy Steel B7M Hex Head Bolt
B7M Alloy Steel Hex Head Bolt
AS B7M Hex Head Bolt
ASTM A193 Alloy Steel B7M Hex Head Bolt |
|

|
Alloy Steel B7M Square Bolt |
Alloy Steel B7M Square Bolt
B7M Alloy Steel Square Bolt
AS B7M Square Bolt
ASTM A193 B7M Alloy Steel Square Bolt |
|

|
Alloy Steel B7M U Bolt |
Alloy Steel B7M U Bolt
B7M Alloy Steel U Bolt
AS B7M U Bolt
ASTM A193 B7M Alloy Steel U Bolt |
|

|
Alloy Steel B7M Eye Bolt |
Alloy Steel B7M Eye Bolt
B7M Alloy Steel Eye Bolt
AS B7M Eye Bolt
ASTM A193 B7M Alloy Steel Eye Bolt |
|

|
Alloy Steel B7M T Bolt |
Alloy Steel B7M T Bolt
B7M Alloy Steel T Bolt
AS B7M T Bolt
ASTM A193 B7M Alloy Steel T Bolt |
|

|
Alloy Steel B7M Hex Bolt |
Alloy Steel B7M Hex Bolt
B7M Alloy Steel Hex Bolt
AS B7M Hex Bolt
ASTM A193 B7M Alloy Steel Hex Bolt |
|

|
Alloy Steel B7M Lag Bolt |
Alloy Steel B7M Lag Bolt
B7M Alloy Steel Lag Bolt
AS B7M Lag Bolt
ASTM A193 B7M Alloy Steel Lag Bolt |
|

|
Alloy Steel B7M Counter sunk Bolt |
Alloy Steel B7M Counter sunk Bolt
B7M Alloy Steel Counter sunk Bolt
AS B7M Counter sunk Bolt
ASTM A193 B7M Counter sunk Bolt |
|

|
Alloy Steel B7M Hex Head Nut |
Alloy Steel B7M Hex Head Nut
B7M Alloy Steel Hex Head Nut
AS B7M Hex Head Nut
ASTM A193 B7M Alloy Steel Hex Head Nut |
|

|
Alloy Steel B7M Square Nut |
Alloy Steel B7M Square Nut
B7M Alloy Steel Square Nut
AS B7M Square Nut
ASTM A193 B7M Alloy Steel Square Nut |
|

|
Alloy Steel B7M Lock Nut |
Alloy Steel B7M Lock Nut
B7M Alloy Steel Lock Nut
AS B7M Lock Nut
ASTM A193 B7M Alloy Steel Lock Nut |
|

|
Alloy Steel B7M Eye Nut |
Alloy Steel B7M Eye Nut
B7M Alloy Steel Eye Nut
AS B7M Eye Nut
ASTM A193 B7M Alloy Steel Eye Nut |
|

|
Alloy Steel B7M wing Nut |
Alloy Steel B7M wing Nut
B7M Alloy Steel wing Nut
AS B7M wing Nut
ASTM A193 B7M Alloy Steel wing Nut |
|

|
Alloy Steel B7M T Nut |
Alloy Steel B7M T Nut
B7M Alloy Steel T Nut
AS B7M T Nut
ASTM A193 B7M Alloy Steel T Nut |
|

|
Alloy Steel B7M Panel Nut |
Alloy Steel B7M Panel Nut
B7M Alloy Steel Panel Nut
AS B7M Panel Nut
ASTM A193 B7M Alloy Steel Panel Nut |
|

|
Alloy Steel B7M Coupling Nut |
Alloy Steel B7M Coupling Nut
B7M Alloy Steel Coupling Nut
AS B7M Coupling Nut
ASTM A193 Alloy Steel B7M Coupling Nut |
|

|
Alloy Steel B7M Dome Nut |
Alloy Steel B7M Dome Nut
B7M Alloy Steel Dome Nut
AS B7M Dome Nut
ASTM A193 B7M Alloy Steel Dome Nut |
|

|
Alloy Steel B7M Acorn Nut |
Alloy Steel B7M Acorn Nut
B7M Alloy Steel Acorn Nut
AS B7M Acorn Nut
ASTM A193 B7M Alloy Steel Acorn Nut |
|

|
Alloy Steel B7M Threaded Bar |
Alloy Steel B7M Threaded Bar
B7M Alloy Steel Threaded Bar
CrMo B7M Steel Threaded Bar
ASTM A193 Alloy Steel B7M Threaded Bar |
|

|
Alloy Steel B7M Stud |
Alloy Steel B7M Stud
B7M Alloy Steel Stud Bolts
Chrome Moly B7M Steel Stud
ASTM A193 B7M Alloy Steel Stud |
|

|
Alloy Steel B7M J Bolt |
Alloy Steel B7M J Bolts
CrMo B7M J Bolt
Chrome Moly B7M J Bolts
ASTM A193 Alloy Steel B7M J Bolt |
|

|
Alloy Steel B7M Allen Bolt |
Alloy Steel B7M Allen Bolts
B7M CrMo Allen Bolt
Chrome Moly B7M Allen Bolts
ASTM A193 Alloy Steel B7M Allen Bolt |
|

|
Alloy Steel B7M Anchor Bolt |
Alloy Steel B7M Anchor Bolts
B7M CrMo Anchor Bolt
Chrome Moly B7M Anchor Bolts
ASTM A193 Alloy Steel B7M Anchor Bolt |
B7M Alloy Steel Bolt/Nut Chemical Composition
| Alloy Steel B7M
|
C |
Mn |
P |
S |
Si |
Cr |
Mo |
| 0.37-0.49 |
0.65-1.10 |
0.035 Max |
0.04 Max |
0.15-0.35 |
0.75-1.20 |
0.15-0.25 |
Mechanical Properties:
| Grade |
Size |
Tensile ksi, min |
Yield, ksi, min |
Elong, %, min |
RA % min |
| B7M |
Up to 2-1/2 |
125 |
105 |
16 |
50 |
| 2-5/8 – 4 |
115 |
95 |
16 |
50 |
| 4-1/8 – 7 |
100 |
75 |
18 |
50 |
Alloy Steel B7M Bolt/Nut Application Industries
- Offshore Oil & Gas
- Power Generation
- Petrochemical & Gas Processing
- Chemical & Specialty Chemical Plants
- Pharmaceutical & Equipment Manufacturing
- Seawater Equipment
- Heat Exchangers & Condensers
- Pulp & Paper Industry
B7M Alloy Steel Bolt/Nut Test Certifications
Revinox provides complete quality documentation including EN 10204 3.1 / 3.1B Test
Certificates,
Raw Material Certificates, Radiography Reports, and Third-Party Inspection Reports.
Additional certifications such as NACE MR0103 / MR0175 and Ferrite Content reports are
available on request.
- EN 10204 3.1 / 3.1B
- Raw Material Test Certificate
- 100% Radiography Test Report
- Third Party Inspection Report
Alloy Steel B7M Bolt/Nut Value Added Services
Material Testing:
- Tensile & Hardness Testing
- Chemical & Spectro Analysis
- Positive Material Identification (PMI)
- Flattening, Flaring & IGC Testing
- Micro & Macro Examination
- Pitting & Corrosion Resistance Tests
Documentation Provided
- Commercial Invoice with HS Code
- Packing List & Certificate of Origin
- Material Traceability Records
- Quality Assurance Plan (QAP)
- Heat Treatment Charts
- NABL Approved Lab Reports
- MTC as per EN 10204 3.1 / 3.2
- WPS / PQR (if required)
Alloy Steel B7M Bolt/Nut Packaging
Bolts and nuts are packed using automated vibration-based counting and PLC-controlled
sealing systems,
ensuring accurate quantity, secure sealing, and damage-free transit. Packaging options
include bags,
boxes, pallets, and export-worthy wooden crates as per customer requirements.