National stock numbers that we have updated recently with new information.
thread length: 1.4 inches to 1.48 inches head height: 0.378 inches to 0.403 inches
fastener length: 2.563 inches to 2.593 inches tensile strength: at least 160000 pounds per square inch
fastener length: 3.563 inches to 3.593 inches tensile strength: at least 160000 pounds per square inch
thread length: 0.553 inches to 0.603 inches tensile strength: at least 160000 pounds per square inch
hole diameter: 0.374 inches to 0.375 inches thickness: 0.12 inches to 0.13 inches
end thickness: 1.055 inches to 1.065 inches shaft connecting end width: 3.32 inches
spring free length: 0.344 inches to 0.406 inches spring solid outside diameter: 0.162 inches