DOLN229-40010 - Washer

Part number DOLN229-40010 is an aircraft flat washer used in aerospace structural and hardware installations.

Measured Dimensions (from image)

• Inside Diameter (ID): 4.09 mm (0.161 in)
• Outside Diameter (OD): 10.03 mm (0.395 in)
• Thickness: 1.00 mm (0.039 in)

Physical Characteristics

• Type: Flat washer
• Material: Appears to be corrosion-resistant steel or stainless steel (material not verified)
• Finish: Natural metallic/passivated finish
• Configuration: Standard flat load-distribution washer