WASHER-.250 PLAIN (P/N std-8) - New Surplus

The STD-8 is a plain flat washer sized for 0.250-inch fasteners. This steel washer distributes clamp load under bolt heads and nuts, protecting underlying surfaces from bearing stress in engine assemblies. Manufactured to Lycoming OEM specifications for general-purpose engine hardware applications.

Used in Lycoming bracket installations and engine component assemblies where load distribution is required. Verify applicability and torque specifications in the applicable Lycoming maintenance manual or Illustrated Parts Catalog before installation.

What is the WASHER-.250 PLAIN (P/N std-8)?

The STD-8 is a plain flat washer sized for 0. 250-inch fasteners.

Does the std-8 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER-.250 PLAIN 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 std-8 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 std-8.

Can I order the std-8 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER-.250 PLAIN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.