STD3061-05 Machine Bolt

Unit of Measure: EA

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Extended Washer Diameter
0.375 inches
Extended Washer Thickness
Between 0.060 inches and 0.070 inches
Fastener Length
0.438 inches
Features
Finished head
Features Provided
Finished head
Grip Length
Between 0.079 inches and 0.099 inches
Hardness Rating
248.0 brinell standard and 341.0 brinell standard
Head Height
0.260 inches
Hole Configuration Style
Double hexagon longitudinal hole
Hole Quantity
4
Hole Type
Drilled
Material Specification
Ams 5732 assn standard single material response
Min. Tensile Strength (psi)
130000 pounds per square inch
Minimum Yield Strength
85000 pounds per square inch
Surface Finish
32.0 microinches bearing surface of head
Thread Diameter
0.250 inches
Thread Direction
Right-hand
Thread Length
Between 0.339 inches and 0.359 inches
Thread Qty Per Inch (tpi)
28
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Width Between Flats
Between 0.243 inches and 0.251 inches
Hole Diameter
0.047 inches