ASME SA194 Grade 7 Nuts are high-strength, heavy-duty nuts used in harsh industrial applications. Constructed of heat-treated alloy steel in a controlled process, these nuts possess high mechanical properties that make them highly reliable in high-pressure and high-temperature applications. With high toughness and high resistance to corrosion, these nuts are used in oil & gas, chemical processing, and power generation applications.

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ASME SA194 Grade 7 Nuts are high-strength nuts that are used in high-stress applications in conjunction with high-strength bolts. The nuts are produced using alloy steel of a given chemical composition, making it possible for them to withstand tough conditions such as high temperatures and pressures.
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ASME SA194 Grade 7 Nuts offer a multitude of advantages that result in their popularity in various industries.
As one of the premium Suppliers of ASME SA194 Grade 7 Nuts, Dalloyed ensures that every nut is in line with the prescribed ASTM and ASME specifications to be used in different high-performance applications.
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The superior material properties and high precision manufacturing standards of ASME SA194 Grade 7 Nuts offer a high-reliability option for demanding applications in industry. Some of the most significant advantages are:
Dalloyed, a trusted stockist of ASME SA194 Grade 7 Nuts, exports a wide range of such nuts to meet the dynamic needs of industries around the globe.
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ASME SA194 Grade 7 Nuts have wide applications in applications that demand strength, heat resistance, and resistance to corrosion. Their primary applications are:
Dalloyed is a trusted ASME SA194 Grade 7 Nuts Suppliers that supply high-quality nuts to various industries around the world. With precision manufacturing in focus and a strict adherence to quality, our nuts exhibit high levels of performance and reliability. At Dalloyed, we pride ourselves on being a high-quality supplier of premium ASME SA194 Grade 7 Nuts. From large quantities to custom-made orders, our deliveries are always punctual, and our customer support is of the highest order. Contact us today for all of your industrial fastener needs!
| Material Standards for ASME B18.2.1 Bolts | |
|---|---|
| ASME A193 | Standard specification for alloy steel and stainless steel bolting materials for high temperature or high-pressure service and other special-purpose applications |
| ASME A307 | Standard specification for carbon steel bolts and studs, 60000 psi tensile strength |
| ASME A320 | Standard specification for alloy steel and stainless steel bolting for low-temperature service |
| ASME A354 | Standard specification for quenched and tempered alloy steel bolts, studs, and other externally threaded fasteners |
| ASME A449 | Standard specification for hex cap screws, bolts and studs, steel, heat-treated, 120/105/90 KSI minimum tensile strength, general use |
| ASME F468 | Standard specification for nonferrous bolts, hex cap screws, and studs for general use |
| ASME F593 | Standard specification for stainless steel bolts, hex cap screws, and studs |
| MIL-F-18240 | Fastener element, self-locking, threaded fastener, 250°F Maximum |
| SAE J429 | Mechanical and material requirements for externally threaded fasteners |
| Grade | Equivalent Standards | Material | Applications |
|---|---|---|---|
| ASTM A193 B7 | EN 10269, DIN 17240 | Alloy Steel | High-temperature bolting, piping systems, and pressure vessels |
| ASTM A194 2H | BS 4882, DIN 17291 | Carbon Steel | Nuts for high-pressure and high-temperature applications |
| ASTM A320 L7 | EN 10269, DIN 17242 | Alloy Steel | Low-temperature bolting for pressure vessels and valves |
| ASTM A193 B8 | EN 10269, DIN 17243 | Stainless Steel | High-temperature and corrosive environment applications |
| ASTM A453 Grade 660 | EN 10269, DIN 17440 | Super Alloy | High-strength bolting for elevated temperatures |