Features and Characteristics
Thread Direction
Right-hand
Thread Length
Between 0.500 inches and 0.579 inches
Eye Inside Diameter
Between 0.313 inches and 0.316 inches
Shoulder Thickness
Between 0.078 inches and 0.110 inches
Shank Length
Between 0.578 inches and 0.610 inches
Eye Stock Thickness
Between 0.183 inches and 0.193 inches
Shoulder Diameter
Between 0.672 inches and 0.704 inches
Ring Stock Diameter
Between 0.240 inches and 0.260 inches
Ring Inside Diameter
Between 1.240 inches and 1.260 inches
Overall Length
Between 1.640 inches and 1.767 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Distance From Center Of Eye To Shank End
Between 1.123 inches and 1.128 inches
Eye Outside Width
Between 0.672 inches and 0.7004 inches
Material
Steel comp e4340 or steel comp 8740 or steel comp 8630 or steel comp 4140 or steel comp 4130 or steel comp 4037
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6050 military specification 3rd material response or mil-s-6526 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 @ type 2 cl 2 federal specification single treatment response
Style Designator
Round, closed w/shoulder
Thread Series Designator
Unf
NSN: 5306-00-891-4724
