ASTM A 453 GR 660 Class D Nuts Manufacturer and Supplier in Dubai, UAE
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Majid Fasteners, a leading manufacturer and supplier based in Dubai, UAE, specializes in high-quality industrial fasteners, including ASTM A 453 GR 660 Class D Nuts. Renowned for precision engineering and durability, these nuts are designed to meet stringent international standards, ensuring exceptional performance in demanding applications. With a commitment to quality, timely delivery, and customer satisfaction, Majid Fasteners serves a diverse range of industries across the UAE and beyond. Their expert team provides tailored solutions, technical support, and reliable products, making them a trusted partner for businesses seeking robust and corrosion-resistant fasteners for critical engineering and construction projects.
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What is ASTM A 453 GR 660 Class D Nuts?
These nuts are crafted from high-strength alloy steel with precise chemical composition, including carbon, manganese, chromium, and molybdenum, ensuring excellent hardness and corrosion resistance. They offer superior tensile strength, typically around 800–1000 MPa, with a yield strength of approximately 660 MPa, providing durability under high-stress conditions. The nuts exhibit exceptional toughness, wear resistance, and dimensional stability, making them suitable for critical applications in pressure vessels, petrochemical, and construction industries. Manufactured to ASTM A 453 standards, they guarantee reliability and long-term performance.
ASTM A453 Gr 660 Set Screw, Gr 660 Class D Hex Nuts, ASTM A 453 Tie Rod, Gr 660 Class D Flange Lock Nut, ASTM A453 Gr 660 Nylon Lock Nut Stockist in Dubai, UAE.
ASTM A 453 GR 660 Class D Nuts Specifications
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS D Nuts | ASME B18.2.1, B18.3 | ASTM, ASME | M 02 to M 160 | 3 mm to 200 mm |
ASTM A 453 GR 660 Class D Nuts Mechanical Properties
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 895 min |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 585 min |
| Elongation in 4D (El) | 15 |
| Reduction | 18 |
ASTM A 453 GR 660 Class D Nuts Chemical Composition
Element | Content |
|---|---|
Carbon | 0.08 max |
Manganese | 2.00 max |
Phosphorus, max | 0.040 max |
Sulfur, max | 0.030 max |
Silicon | 1.00 max |
Nickel | 24.0-27.0 |
Chromium | 13.5-16.0 |
Molybdenum | 1.00-1.50 |
Tungsten | – |
Titanium | 1.9-2.35 |
Aluminum | 0.35 max |
Vanadium | 0.10-0.50 |
Boron | 0.001-0.010 |
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Types of ASTM A 453 GR 660 Class D Nuts
ASTM A453 Gr 660 Set Screw, Gr 660 Class D Hex Nuts, ASTM A 453 Tie Rod, Gr 660 Class D Flange Lock Nut, ASTM A453 Gr 660 Nylon Lock Nut Stockist in Dubai, UAE.
ASTM A 453 GR 660 Class D Nuts Uses
ASTM A 453 GR 660 Class D Nuts are widely used in industries requiring high-strength and corrosion-resistant fasteners. These nuts are ideal for high-temperature and pressure applications, commonly found in power plants, petrochemical industries, and heavy machinery. They provide secure fastening in structural steelwork, pressure vessels, boilers, and flanged connections, ensuring safety and reliability. Their superior mechanical properties make them suitable for critical engineering projects where durability and performance are essential. Additionally, these nuts are often used in construction, oil and gas, and infrastructure projects, offering long-lasting solutions that withstand harsh environmental conditions while maintaining structural integrity.
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