BOLT, 100DEG CSK 1032UNF (P/N a173-20d) - New Surplus
P/N: a173-20d
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 | 8 Available |
Product Description
The a173-20d is a 100-degree countersunk bolt in 10-32 UNF thread specification for flush fastening in aircraft structures. This steel fastener installs into prepared countersink or dimple holes, providing a low-profile head that sits flush with the skin surface. Used at skin-to-structure joints where aerodynamic smoothness and minimal snag points are critical.
Installation requires following the aircraft maintenance manual and verifying compatibility with the Illustrated Parts Catalog for your specific airframe.
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, 100DEG CSK 1032UNF (P/N a173-20d)?
The a173-20d is a 100-degree countersunk bolt in 10-32 UNF thread specification for flush fastening in aircraft structures. This steel fastener installs into prepared countersink or dimple holes, providing a low-profile head that sits flush with the skin surface.
Does the a173-20d meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, 100DEG CSK 1032UNF 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 a173-20d 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 a173-20d.
Can I order the a173-20d in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, 100DEG CSK 1032UNF is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.