China Heavy Hex Structural Nuts-Washer Faced Manufacturer, Supplier, Factory

When it comes to structural applications demanding exceptional strength and reliability, the Heavy Hex Structural Nut-Washer Faced stands out as a premium choice for professionals. Engineered to meet rigorous standards, this nut features a larger, heavy hex design and an integral, larger bearing surface—the washer face—that distributes clamp load more effectively, reducing the risk of damage to connected materials. This makes it ideal for use in high-vibration environments, structural steel frameworks, and heavy machinery where safety is non-negotiable. For projects that require different configurations, we also offer specialized fasteners such as the Heavy Hex Flat Nut and the Heavy Hex Structural Nut, each designed to meet specific structural and load-bearing requirements. Built to conform with ASTM A563 and other relevant specifications, our Heavy Hex Structural Nut-Washer Faced ensures consistent performance and long-term durability in the most demanding conditions.

The design of Heavy Hex Structural Nuts-Washer Faced focuses on delivering superior performance through precise engineering. The washer face, an integral part of the nut, provides a larger contact area that helps prevent loosening under dynamic loads and protects the surface of the connected material from indentation. Manufactured from high-grade carbon steel or alloy steel, these nuts are available in various grades and coatings to suit different environmental and load conditions. Below is a detailed breakdown of the standard specifications and available options for Heavy Hex Structural Nuts-Washer Faced.

Standard Specifications

• Standards: ASTM A563, ASTM A194 (for high-temperature applications)
• Materials: Carbon Steel, Alloy Steel, Stainless Steel
• Grades: Grade DH, Grade C, Grade D (depending on material and application)
• Thread Types: UNC (Coarse Thread Series), 8UN (8-thread series)
• Coatings/Plating: Plain, Hot-Dip Galvanized, Mechanical Zinc, and other corrosion-resistant finishes
• Temperature Range: -20°F to 400°F (standard carbon steel); higher ranges available for alloy variants

Detailed Product Dimensions (Heavy Hex Nut with Washer Face)