BOLT,INTERNAL WRENCHING (P/N ms20004-12) - New Surplus
P/N: ms20004-12
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 | 43 Available |
Product Description
The MS20004-12 is an internal wrenching bolt featuring a 1/4-28 UNF thread and alloy steel construction. This military-standard fastener provides 160,000 psi minimum tensile strength for high-reliability airframe applications. The internal hex drive allows wrench access from within confined spaces where external wrenching isn't feasible.
Commonly used to secure airframe brackets, structural components, and access panels. Installation requires torque verification per the applicable aircraft maintenance manual and MS20004 specification, ensuring proper grip length and thread engagement.
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,INTERNAL WRENCHING (P/N ms20004-12)?
The MS20004-12 is an internal wrenching bolt featuring a 1/4-28 UNF thread and alloy steel construction. This military-standard fastener provides 160,000 psi minimum tensile strength for high-reliability airframe applications.
Does the ms20004-12 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT,INTERNAL WRENCHING 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 ms20004-12 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 ms20004-12.
Can I order the ms20004-12 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT,INTERNAL WRENCHING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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