Dalloyed is a modern fastener website designed for construction, oil & gas, engineering, and industrial businesses.

Industrial Nuts Manufacturing

High-Integrity Locking & Structural Nut Solutions

Secure Fastening Experts

World-Class Industrial Nuts

Dalloyed manufactures a comprehensive range of nuts designed for extreme torque and heavy-duty load conditions. Our products are widely used in steel structures, refineries, and heavy machinery where vibration resistance and high-tensile strength are non-negotiable.

  • Heavy Hex Nuts (ASTM A194)
  • Nyloc & Prevailing Torque
  • Stainless Steel & Exotic Alloys
  • Anti-Corrosive Coatings
Industrial Nuts Manufacturing

Types of Industrial Nuts

Precision threaded nuts for diverse industrial applications.

Hex Nut

Hex & Heavy Hex Nuts

Standard and heavy-duty nuts for structural and mechanical use.

Lock Nut

Lock & Nyloc Nuts

Self-locking nuts designed to resist loosening under vibration.

Flange Nut

Flange & Wing Nuts

Nuts with integrated washers or hand-tightening wings.

Coupling Nut

Coupling & Castle Nuts

Extended nuts for joining rods and slotted nuts for safety pins.

Technical Specifications

Category Details / Dimensions
Standard SizesM2 to M160 | 1/4" to 6" Diameter
Standards ComplianceDIN, ISO, ASTM, ASME, ANSI, UNI, BS, AS
Grades (Steel)Class 6, 8, 10, 12 | ASTM A194 2H, 2HM, 7, 7M, 8, 8M
Material VarietiesSS 304, 316, 316L, 317L, 321, 347, Duplex, Super Duplex, Inconel
Coating OptionsZinc Plating, Hot Dip Galvanized, PTFE, Xylan, Electroless Nickel

Ready to Place an Order?

We maintain a huge inventory of industrial nuts for immediate dispatch. Contact our sales team for custom sizes and special material requests.

Get a Custom Nut Quote