Nestled in the industrial heart of Safat, Kuwait, Sayed Steel stands as a trusted name for industrial supply, with a specialty in high-performance fastening solutions. We take particular pride in our range of Alloy Steel Gr B7M Fasteners, designed for those critical applications where strength and exceptional corrosion resistance are absolutely paramount. When your projects demand reliability under pressure and in challenging environments, our Gr B7M fasteners are engineered to provide that essential margin of safety and enduring performance.
Moving to its construction, these fasteners are crafted from a specific alloy steel blend and undergo precise heat treatment to achieve a hardened state. This process ensures they meet the required mechanical strength, making them significantly tougher than standard carbon steel options. The result is a component that can withstand high tensile loads, making them a robust choice for demanding situations.
Specification :Â ASTM A 193 ASME SA 193
Standard :Â DIN, ASTM, BS and all International Standards
Length :Â 3 mm to B7M mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Types :Â Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Socket Head Cap Screw, Washers, Spring Washers, Studs, Anchors
| 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 |
| 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 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
|
Hexagon Bolts / Set Screws |
Stud Bolts |
Hexagon Nuts |
Socket Capscrews |
|---|---|---|---|
|
DIN 931 |
BS4882 |
DIN 934 |
DIN 912 |
|
DIN 933 |
DIN 976 |
BS 1768 |
DIN 6912 |
|
BS 1768 |
BS 1769 |
DIN 7984 |
|
|
UNI 5731 |
BS 1083 |
ANSI B18.3 |
|
|
UNI 5739 |
BS 3692 |
ISO 4762 |
|
|
ISO 4014 |
ISO 4032 |
UNI 5931 |
|
|
ISO 4017 |
ISO 4033 |
BS 2470 |
|
|
BS 1769 |
ANSI B18.2.2 |
BS 4168 |
|
|
BS 3692 |
|||
|
ANSI B18.2.1 |
|||
|
Socket & Slotted Set Screws |
Socket & Slotted Countersunk Screws |
Studs |
Washers |
|
DIN 913 |
DIN 963 |
DIN 938 |
DIN 125 |
|
DIN 914 |
DIN 7991 |
DIN 939 |
DIN 9021 |
|
DIN 915 |
BS 4168 |
DIN 2510 |
BS 4320 |
|
DIN 916 |
BS 1981 |
BS 4439 |
BS 3410 |
|
DIN 551 |
BS 483 |
BS 2693 |
|
|
DIN 553 |
BS 2470 |
Spring Washers |
|
|
DIN 438 |
DIN 127 |
||
|
BS 4168 |
BS 4464 |
||
|
BS 1802 |
You’ll typically find Alloy Steel Gr B7M fasteners hard at work in some of the most demanding industrial settings. They are a cornerstone in the construction of petrochemical plants, oil refineries, and pulp and paper mills, where they are vital for assembling pressure vessels, pipelines, and valves. Their superior corrosion resistance is especially valuable in environments with acidic or sour gas exposure, ensuring critical connections remain secure and reliable over long periods, thus safeguarding both personnel and infrastructure.
Sayed Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Safat, Kuwait.
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