AN FASTENER

Hex Cap Nut Manufacturer in India

Hex Cap Nut Manufacturer in India – AN Fasteners

Hex Cap Nuts

Hex Cap Nuts Manufacturer & Supplier in India

Hex Cap Nuts, also known as Acorn Nuts or Dome Nuts, are hexagonal fasteners with a domed top that covers exposed bolt or screw threads. These nuts provide both protection and an aesthetically clean finish, making them ideal for mechanical assemblies and decorative structures.

High-Quality Hex Cap Nuts for Industrial Applications

At AN Fastener Supplier, we manufacture and export high-quality Hex Cap Nuts in a wide range of materials, sizes, threads, and coatings, all made to international standards.

What Makes Our Hex Cap Nuts Unique?

  • Thread Protection: Prevents thread damage and corrosion
  • Enhanced Safety: Covers sharp thread ends, reducing injury risk
  • Decorative Finish: Provides a smooth and polished appearance
  • High Strength: Available in high tensile and stainless steel variants

Specifications of Hex Cap Nuts

International Standards

  • ASME, DIN, ISO, BS, UNI, IFI, CSN, SAE, Indian IS, Polish PN

Size Range

  • Metric Sizes: M2 to M160
  • Imperial Sizes: 3/8″ to 8″

Thread Forms

  • UNC, UNF, ISO, BSW, ACME

Types Available

  • Standard Hex Cap Nuts
  • High Dome Cap Nuts
  • Low Crown Cap Nuts
  • Metric & Imperial Cap Nuts

Materials Available

  • Stainless Steel: 304, 316, 321, 347, 904L
  • Carbon Steel
  • High Tensile Steel: Grades 8.8, 10.9, 12.9
  • Alloy Steel: ASTM A194 Grade 2H, 2HM
  • Nickel Alloys: Inconel, Monel, Hastelloy
  • Non-Ferrous Metals: Brass, Copper, Aluminium Bronze, Silicon Bronze, Phosphor Bronze

Coating & Finishing Options

  • PTFE Coated
  • Hot Dip Galvanized
  • Yellow / Blue / Black Zinc Plated
  • Zinc Cobalt Plated
  • Aluminium Zinc Flake Coated
  • Black Phosphate
  • Nickel Plated

Applications of Hex Cap Nuts

  • Construction: Structural applications requiring bolt thread covrage
  • Automotive: Used in wheels and engine assemblies
  • Furniture: Enhances the finish and safety of exposed bolts
  • Electronics: Prevents electrical shorts by covering conductive threads
  • General Engineering: Protects assemblies from wear, dust, and corrosion

Hex Cap Nuts properties

Why Choose AN Fasteners Supplier for Hex Cap Nuts?

  • Advanced manufacturing with precision tooling
  • Wide inventory of materials and finishes
  • Custom sizes and packaging available
  • Global export-ready delivery
  • Compliant with international quality standards

📞 Need bulk or custom Hex Cap Nuts?
Get in touch with AN Fastener Supplier today for premium-grade Hex Cap / Dome Nuts with reliable strength, superior finish, and fast shipping across India and worldwide.

Request a Quote or Bulk Price

Get in touch with our team today to discuss your hex cap nut requirements.