National stock numbers that we have updated recently with new information.
fastener length: 1.563 inches to 1.625 inches head diameter: 0.177 inches to 0.225 inches
thread length: 0.624 inches to 0.705 inches countersink angle: 99 degrees to 101 degrees
overall length: 1.484 inches shaft diameter: 0.25 inches single actuator
thread length: 0.375 inches single mounting facility overall length: 2.609 inches