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AN4-31 Machine Bolt

Product Series: AN
ECCN: EAR99
Schedule: 7318.15.2000

Unit of Measure: EA

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Head Style

Hexagon

Material

Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037

Surface Treatment

Qq-p-416 type 2 class 3 federal specification all treatment responses

Thread Class

Distance From Head Largest Surface To Shank Hole Center: 3.00 inches first hole
Features: Finished head
Features Provided: Finished head
Grip Length: Between 2.672 inches and 2.704 inches
Hardness Rating: 26.0 rockwell c and 32.0 rockwell c
Head Height: Between 0.140 inches and 0.172 inches
Length: Between 3.142 inches and 3.187 inches
Min. Tensile Strength (psi): 125000 pounds per square inch
Shank Unthreaded Hole Diameter: 0.076 inches first hole
Thread Diameter: 0.250 inches
Thread Direction: Right-hand
Thread Length: Between 0.438 inches and 0.515 inches
Thread Qty Per Inch (tpi): 28
Thread Series Designator: Unf (fine thread)
Width Between Flats: Between 0.428 inches and 0.440 inches