BOLT,MACHINE (P/N an4-34a) - New Surplus
P/N: an4-34a
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 | 70 Available |
Product Description
The AN4-34A is a 1/4-28 UNF hex-head machine bolt manufactured from alloy steel to AN/NASM standards. This undrilled shank fastener secures airframe structural joints when paired with self-locking nuts. The –34 callout designates the specific length and grip dimensions for the bolt.
Installation requires verifying grip length matches your material stack and following applicable maintenance manual torque specifications for 1/4-28 fasteners. Commonly used in general aviation and commercial aircraft structural assemblies.
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,MACHINE (P/N an4-34a)?
The AN4-34A is a 1/4-28 UNF hex-head machine bolt manufactured from alloy steel to AN/NASM standards. This undrilled shank fastener secures airframe structural joints when paired with self-locking nuts.
Does the an4-34a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT,MACHINE 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 an4-34a 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 an4-34a.
Can I order the an4-34a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT,MACHINE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.