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Gayatri Tubes is one of the best industries in manufacturing high quality fasteners and other product as well. We are the biggest manufacturer, supplier, exporter, and wholesaler of Alloy Steel B7M Fasteners in all shapes and sizes. We supply our high quality product in all over the world.
A fastener is used to connect or join more than two devices that have the same or different dimensions and diameters. Fasteners are available in different dimensions, diameters, thicknesses, grades, ranges, standards, specifications, types, and so on. A fastener is used to basically provide temporary join and it is removed very easily without damage your device by hand and tools. Alloy steel is steel that has a combination of many chemical contents like zinc, chromium, nickel, cobalt, copper, titanium, lead, zirconium, and others as well. Because of the addition of chemical content increases alloy steel’s property like hardness, toughness, strength, corrosion, etc.
There are many types of Alloy Steel B7M Fasteners available such as- forged fastener, buttweld fastener, forging fastener, threaded fastener and many more. Additionally, the fasteners are available in different forms like bolts, nuts, screws, socket screws, anchor, marine anchor, hex set screws, stud, head cap screw, t-head bolts, structural bolts, hex coupling nuts, j-bolts, and so on.
The Alloy Steel B7M Fasteners has many characteristics such as- resistance to corrosion and oxidation, resistance to pitting crevice corrosion, high durability and reliability, mechanical strength, tensile strength, ductility, toughness, etc. The fastener has resistance to acid and not affected very easily by acids and rust in reducing environmental. This fastener has the best weld capacity, formability, and so on.
Alloy steelb7M Fasteners are used in many more industries because of its excellent features. These features are used in the chemical petrochemical industry, seawater application, surgery equipment, pulp and paper industry, oil, and gas industry, offshore and oil drilling company, and many others. These types of fastener are used in food processing because of its good corrosion to rust and acids. Before supply our product we conduct different types of test processes to check the quality of Alloy steelb7m Fasteners. We do various tests such as- flaring test, flattening test, hardness test, toughness test, strength test, chemical test, mechanical test, destructive test, and many other tests.
| Specifications | ASTM F2329, A193 / ASME SF2329, SA193 |
| Standard | DIN, ASTM, BS and all International Standards |
| Nuts Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Bolt / Screw Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Washers Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Machine Screws Size | M1.6 - M12 |
| Self Tapping Screw Size | No.2 - No. 14 |
| Length | 3 mm to 200 mm |
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo |
| B7M | 0.37 - 0.49% | 0.65 - 1.10% | 0.035% | 0.040% | 0.15 - 0.35% | 0.75 - 1.20% | - | 0.15 - 0.25% |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| B7M | 125 | 105 | 16 |
