AN FASTENER ALL TYPE MANUFACTURING

U Bolts

U Bolts

U Bolts Manufacturer & Supplier in India

U Bolts are versatile, U-shaped fasteners designed to provide strong, stable support in structural and industrial applications. Commonly used in construction, automotive, engineering, and marine environments, they are ideal for clamping pipes, anchoring foundations, and supporting heavy loads.

Premium Quality U Bolts

At AN Fasteners, we are a top-tier manufacturer, supplier, and exporter of U Bolts in India. Our U Bolts are engineered with precision to meet international standards, delivering unmatched strength, corrosion resistance, and long-term performance. Available in standard and custom sizes, our bolts are trusted across diverse industries for critical applications.

Specifications of U Bolts

1. Global Standards Compliance

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

2. Available Sizes:

  • Metric: M2 to M160
  • Imperial: 3/8″ to 8″
  • Custom Sizes: Made to order as per project specifications

3. Material Options:

  • Stainless Steel: 304, 304L, 316, 316L, 321, 347, 904L
  • Carbon Steel: ASTM A335 GR P1 to P91
  • Alloy Steel: A/SA 193 / 194 – B6, B7, B7M, B16, GR6
  • Nickel Alloys: Inconel, Monel, Hastelloy, Nimonic, Nickel 200/201
  • Other Metals: Brass, Copper, Aluminium Bronze, Phosphor Bronze, Silicon Bronze, Copper-Nickel, Nitronic

4. Coating Options

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

5. High-Tensile Strength

  • Available in grades 8.8, 10.9, 12.9, and 14.9 for heavy-duty performance

6. Threading & Forming

  • Threads: UNC, UNF, ISO, BSW, ACME
  • Thread Types: Fully Threaded, Partially Threaded
  • Forming Process: Hot Forged & Cold Forged

Applications of U Bolts

  • Construction & Infrastructure – Used in bridges, docks, highway systems, and building foundations
  • Automotive & Machinery – Provides secure pipe and cable support in vehicles and equipment
  • Engineering & Industrial Plants – Ideal for HVAC, plumbing, and structural anchoring
  • Marine & Offshore – Corrosion-resistant variants used in harsh sea environments

U Bolt Properties

Forming Hot & Cold Forged
Metric Size M10 to M100
Imperial size 3/8″ to 8″
Threads UNC, UNF, ISO, BSW, ACME
Standards ASME, DIN, ISO, BS, IFI, UNI, EN
Sub Types 1. Fully Threaded U Bolts
2. Partially Threaded U Bolts
3. Metric U Bolts
4. Imperial U Bolts

Why Choose AN Fasteners for U Bolts?

✅ Adherence to International Standards
✅ Corrosion-Resistant Coatings & Premium Grades
✅ Custom Sizes & Bulk Packaging Available
✅ High-Tensile Strength for Demanding Applications
✅ Fast Turnaround & Reliable Delivery


📞 Contact AN Fasteners today to discuss your requirements or request a quote for standard or custom U Bolts. Our team is ready to deliver fastening solutions that meet your industry’s most stringent demands.