P/N: ms20074-04-15
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 6 Available |
The MS20074-04-15 is a steel hex-head machine bolt with a drilled head for safety wire installation. This 1/4-20 coarse-thread fastener meets Military Standard MS20074 specifications and supersedes the earlier AN74 design. Used in airframe and engine installations where safety-wire locking is required to prevent fastener loosening during vibration.
Install per FAA AC 43.13-1B guidance, selecting grip length to match the thickness of materials being fastened. The drilled head accommodates safety wire routing through the bolt head and adjacent structure.
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.
The MS20074-04-15 is a steel hex-head machine bolt with a drilled head for safety wire installation. This 1/4-20 coarse-thread fastener meets Military Standard MS20074 specifications and supersedes the earlier AN74 design.
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.
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 ms20074-04-15.
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.