Collar-Rivet Inside Diameter 0.166 Inch Minimum and 0.173 Inch Maximum

Collar is an Aluminum Alloy Collar/Washer Assy with the part number HL77-5DADW. Designed for threaded engagement, this collar features a right-hand thread direction with a thread quantity of 32 per inch. The collar's inside diameter ranges from 0.166 inches minimum to 0.173 inches maximum, ensuring a tight fit. It has a collar overall height between 0.427 inches minimum and 0.447 inches maximum, providing stability in applications. The collar's outside diameter is between 0.288 inches and 0.292 inches, making it suitable for various uses in aircraft assembly. Additionally, it features solid film lubrication as per MIL-L-8937, and is heat treated to T6 condition per MIL-H-6088 for material 2024 only.