SCREW, 1/4-28, BUTTON HEAD (P/N a-2070-7) - New Surplus
P/N: a-2070-7
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 | 13 Available |
Product Description
The a-2070-7 is a 1/4-28 UNF button head machine screw designed for low-profile fastening in aircraft structures. The button head configuration provides a compact profile where clearance is limited, such as access panels and equipment installations. This screw follows ASME B18.3 specifications for button head dimensions and threading.
Installation requires torque per the applicable aircraft maintenance manual and FAA AC 43.13-1B guidelines for 1/4-28 fasteners. Commonly used in general aviation and corporate aircraft where standard socket head or countersunk fasteners won't fit.
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 SCREW, 1/4-28, BUTTON HEAD (P/N a-2070-7)?
The a-2070-7 is a 1/4-28 UNF button head machine screw designed for low-profile fastening in aircraft structures. The button head configuration provides a compact profile where clearance is limited, such as access panels and equipment installations.
Does the a-2070-7 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW, 1/4-28, BUTTON HEAD 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 a-2070-7 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 a-2070-7.
Can I order the a-2070-7 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW, 1/4-28, BUTTON HEAD is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.