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Gayatri Tubes is the renowned manufacturer and supplier of the very good quality of Alloy Steel GR 7 Fasteners. It is having very good mechanical and physical properties that are making it an ideal option for various applications. These fasteners today have become durable in nature and it requires low maintenance. The corrosion resistance, high strength, and high hardness are also making it good to use options. These fasteners are provided to the clients at various standards, types, lengths, and sizes. It is made available in custom-made specifications and standards according to the client’s demands.
It is used in several applications inclusive of offshore, power generation, pharmaceutical tools, petrochemicals, gas processing. Also, it is found used in chemical equipment, specialty chemicals, condensers, pulp and paper industry, seawater equipment. The types in which it is available is AS GR7 acorn nut, AS GR7 coupling nut, AS GR7 dome nut, AS GR7 wing nut, AS GR7 T nut, AS GR7 panel nut, AS GR 7 eye nut, AS Alloy Steel GR 7 Fasteners lock nut, AS GR7 hex head nut, AS GR7 square nut. Also, it is available in AS GR7 countersunk bolt, AS GR7 T bolt, AS GR 7 lag bolt, AS GR7 hex bolt, AS GR7 eye bolt, AS GR7 U-bolt, AS GR7 hex head bolt and AS GR7 square bolt.
The alloying elements in AS GR 7 hex head bolt are affecting the eutectoid temperature. AS GR 7 square nut is intended for the high temperature and general purposes. AS GR 7 eye bolts are used in electronic product development and transportation vehicles. AS GR7 eye nut is having some features like corrosion proof, rigid construction, etc. AS GR7 square bolts are used in food /cement industries, etc.
A pipe fastener is a mechanical tool that joins 2 or more pipes altogether. It covers high tensile as well as mild steel bolts, nuts, screws, studs, washers, pins and so on. Various types of fasteners are found used in residential and industrial pipe fittings. Alloy Steel GR 7 Fasteners are subjected to several tests. It includes PMI test, hardiness test, chemical analysis, mechanical strength test, macro & micro test, and flattening & flaring test.
| 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 |
| Alloy Steel GR 7 | C | Mn | P | S | Si | Mo | Cr |
| 0.37-0.49% | 0.65-1.10% | 0.04% | 0.04% | 0.15-0.035% | 0.15-0.25% | 0.75-1.20% |
