AN FASTENER

Lag Bolt Manufacturer in India

Lag Bolt Manufacturer in India – AN Fasteners

Lag Bolts

Trusted Lag Bolts Manufacturer in India

Lag Bolts, also known as lag screws, are robust, high-strength fasteners designed for wood-to-wood and wood-to-metal connections in heavy-duty applications. Commonly used in construction, engineering, automotive, marine, and infrastructure projects, these bolts offer superior holding power and long-term reliability under heavy loads.

High-Quality Lag Bolts

At AN Fasteners, we are a leading manufacturer, supplier, and exporter of Lag Bolts in India, offering precision-engineered bolts that conform to global quality and performance standards. Our lag bolts are available in a wide variety of sizes, materials, and protective coatings, making them ideal for challenging industrial environments.

Specifications of Lag Bolts

Standards Compliance

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

2. Size Range:

  • Metric: M2 to M160
  • Imperial: 3/8″ to 8″
  • Custom Sizes available upon request

3. Material Options:

  • Stainless Steel: 304, 316, 321, 347, 904L
  • Carbon Steel: ASTM A335 P1, P5, P9, P11, P12, P22, P23, P91
  • Alloy Steel: A/SA 193 / 194 – B6, B7, B7M, B16, GR6
  • Nickel Alloys: Inconel, Monel, Hastelloy, Nimonic
  • Other Materials: Brass, Copper, Aluminium Bronze

4. Coating & Finishes

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

5. Tensile Strength Grades

  • Available in 8.8, 10.9, 12.9, and 14.9, suitable for high-stress applications

6. Threading & Forming Types

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

Applications of Lag Bolts

  • Construction & Infrastructure: Used in bridges, docks, highway systems, railway lines, and heavy timber frameworks
  • Automotive & Machinery: Ensures strong load-bearing fastening in chassis, industrial machines, and vehicle parts
  • Marine & Aerospace: Ideal for corrosion-resistant and vibration-proof applications in harsh environments

Lag Bolts Properties

Why Choose for AN Fasteners Lag Bolts?

✅ Precision Manufacturing
✅ High Load-Bearing Capacity
✅ Corrosion-Resistant Coatings
✅ Bulk Stock Availability
✅ Customization as per Drawing or Specification
✅ Timely Global Delivery


📞 Get in touch with AN Fasteners today for bulk orders, technical specifications, or custom lag bolt manufacturing. We deliver quality that holds your project together — firmly and reliably.

Request a Quote or Bulk Price

Get in touch with our team today to discuss your lag bolt requirements.