BOLT (P/N an7-31a) - New Surplus
P/N: an7-31a
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 | 21 Available |
Product Description
The AN7-31A is a 7/16-inch hex-head aircraft bolt with an undrilled shank, designed for use with self-locking nuts. Constructed from alloy steel to legacy AN specifications, this fastener meets structural requirements for airframe joints across general and commercial aviation. The undrilled shank (suffix 'A') eliminates the need for cotter pin retention when paired with appropriate self-locking hardware.
Installation requires selecting the correct length and grip per the aircraft's Illustrated Parts Catalog, then torquing per maintenance manual specifications to ensure proper clamp load and joint integrity.
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 an7-31a)?
The AN7-31A is a 7/16-inch hex-head aircraft bolt with an undrilled shank, designed for use with self-locking nuts. Constructed from alloy steel to legacy AN specifications, this fastener meets structural requirements for airframe joints across general and commercial aviation.
Does the an7-31a 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 an7-31a 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 an7-31a.
Can I order the an7-31a 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.