Nuts & Bolts

Aviation‑grade nuts, bolts, and washers are essential for safe, reliable aircraft maintenance. Pilot Shop supplies certified AN hardware including drilled bolts, castle nuts, lock nuts, washers, and other fasteners used throughout general aviation and commercial aircraft. Whether you’re completing a repair, replacing worn hardware, or performing scheduled maintenance, you’ll find dependable, aviation‑approved fasteners built for long‑term performance. AN3 Bolt Dash Number Reference If you need specific AN3 bolt dash numbers — including AN3‑4A, AN3‑4, AN3‑5, AN3‑6 and more — you can find the complete list in our AN3 Bolt Dash Number Guide. View the guide   

10 products

Scale

  • AN3 Drilled Cadmium Bolt

    Regular price From $1.49
    Regular price Sale price From $1.49
    ✓ In Stock
  • AN3 Undrilled Cadmium Bolt

    Regular price From $0.58
    Regular price Sale price From $0.58
    ✓ In Stock
  • AN4 Drilled Cadmium Bolt

    Regular price From $1.38
    Regular price Sale price From $1.38
    ✓ In Stock
  • AN4 Undrilled Cadmium Bolt

    Regular price From $0.67
    Regular price Sale price From $0.67
    ↻ Special Order 3–4 Weeks
  • AN5 Drilled Cadmium Bolt

    Regular price From $1.70
    Regular price Sale price From $1.70
    ✓ In Stock
  • AN5 Undrilled Cadmium Bolt

    Regular price From $1.36
    Regular price Sale price From $1.36
    ↻ Special Order 3–4 Weeks
  • AN310 Cad Plated Castle Nut

    Regular price From $4.88
    Regular price Sale price From $4.88
    ✓ In Stock
  • AN320 Cad Plated Shear Nut

    Regular price From $4.85
    Regular price Sale price From $4.85
    ✓ In Stock
  • AN365 Cad Plated Elastic Stop Nut

    Regular price From $0.55
    Regular price Sale price From $0.55
    ✓ In Stock
  • AN960 Flat Steel Washers

    Regular price From $0.19
    Regular price Sale price From $0.19
    ✓ In Stock

Aircraft fasteners are a critical part of airframe integrity, engine reliability, and safe operation. This collection brings together a comprehensive range of aviation‑approved nuts, bolts, and washers used by engineers, maintainers, and aircraft owners across New Zealand. Every item is selected for strength, certification, and compatibility with common GA and commercial aircraft.

Our range includes AN‑spec bolts, available in drilled‑shank configurations for proper safetying with lockwire or cotter pins. These bolts are manufactured to precise tolerances and are widely used in control systems, engine mounts, landing gear assemblies, and structural airframe applications. We also stock castle nuts, designed to be used with drilled bolts and cotter pins to prevent loosening under vibration — a critical requirement in high‑load or high‑movement areas.

For general fastening tasks, our selection includes AN lock nuts, offering secure retention without the need for safety wire, and AN washers in standard and large‑area formats to ensure proper load distribution and protection of mating surfaces. These components are essential for routine servicing, annual inspections, and minor repairs throughout the aircraft.

Aviation hardware must withstand vibration, temperature changes, and mechanical stress far beyond what standard hardware can handle. Every nut, bolt, and washer in this collection meets aviation specifications, giving maintainers confidence in long‑term reliability and airworthiness. Whether you’re replacing worn fasteners, completing a repair, or stocking your hangar with essential hardware, Pilot Shop provides certified aviation fasteners backed by fast local shipping and knowledgeable support.