BOLT (P/N an4-45a) - New Surplus
P/N: an4-45a
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 51 Available |
Product Description
The AN4-45A is a 1/4-28 UNF hex head aircraft bolt with an undrilled shank, manufactured from alloy steel to AN4 specifications (superseded by NASM4). It delivers minimum 125,000 psi tensile strength for high-reliability fastening. Commonly used in aircraft control system clevis joints and structural connections requiring precision AN-series hardware.
Installation requires selecting the correct grip length to match stack thickness, then securing with an approved nut and locking method per the aircraft maintenance manual or Illustrated Parts Catalog.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the BOLT (P/N an4-45a)?
The AN4-45A is a 1/4-28 UNF hex head aircraft bolt with an undrilled shank, manufactured from alloy steel to AN4 specifications (superseded by NASM4). It delivers minimum 125,000 psi tensile strength for high-reliability fastening.
Does the an4-45a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the an4-45a manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the an4-45a.
Can I order the an4-45a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.