BOLT,CLOSE TOLERANCE (P/N an177-37a) - New Surplus
P/N: an177-37a
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 | 19 Available |
Product Description
The AN177-37A is a close tolerance hex head bolt conforming to Army-Navy specifications for precision structural applications. Constructed from alloy steel with an undrilled shank and controlled diameter, this fastener enables accurate alignment in tight-fit airframe joints. Used in structural attachment points where precise load transfer and fit are critical.
Install with an approved self-locking nut per AN specifications and torque according to your aircraft maintenance manual. Verify AN177 dimensions and hole tolerances before installation to ensure proper engagement and structural 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,CLOSE TOLERANCE (P/N an177-37a)?
The AN177-37A is a close tolerance hex head bolt conforming to Army-Navy specifications for precision structural applications. Constructed from alloy steel with an undrilled shank and controlled diameter, this fastener enables accurate alignment in tight-fit airframe joints.
Does the an177-37a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT,CLOSE TOLERANCE 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 an177-37a 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 an177-37a.
Can I order the an177-37a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT,CLOSE TOLERANCE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.