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MS20004-4 Internal Wrenching Bolt

Product Series: MS
ECCN: EAR99
Schedule: 7318.15.8085

Unit of Measure: EA

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Head Style

Bevel-conical

Material

Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740

Surface Treatment

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

Thread Class

Fastener Length: Between 0.735 inches and 0.765 inches
Hardness Rating: 34.0 rockwell c and 40.0 rockwell c
Head Height: 0.250 inches
Internal Drive Style: Hexagon
Min. Tensile Strength (psi): 160000 pounds per square inch
Thread Diameter: 0.250 inches
Thread Direction: Right-hand
Thread Length: Between 0.475 inches and 0.525 inches
Thread Qty Per Inch (tpi): 28
Thread Series Designator: Unf (fine thread)
Width Across Flats: Between 0.188 inches and 0.190 inches
Head Diameter: Between 0.428 inches and 0.438 inches