MS21250H04014

Bolt - MS21250H04014

Length: 1.387", grip: 0.875", thread: 1/4-28, external wrenching bolt, flanged, 12-point, cadmium-plated steel alloy, drilled head

Extended Washer Diameter: Between 0.428 inches and 0.438 inches
Extended Washer Thickness: 0.069 inches
Fastener Length: 1.387 inches
Grip Diameter: Between 0.2485 inches and 0.2495 inches
Grip Length: Between 0.865 inches and 0.885 inches
Hardness Rating: 39.0 rockwell c and 43.0 rockwell c
Head Height: 0.300 inches
Head Style: Double hexagon w/hole
Hole Configuration Style: Hexagon longitudinal hole
Hole Diameter: 0.037 inches
Hole Quantity: 4
Hole Type: Drilled
Material: Steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 6150 or steel comp 4140
Min. Tensile Strength: (psi):180000 pounds per square inch
Thread Diameter: 0.250 inches
Surface Treatment: Cadmium and chromate
Surface Treatment Specification: Qq-p-416 type 2 class 2 federal specification all treatment responses
Thread Class: 3a
Thread Direction: Right-handThread Length:Between 0.502 inches and 0.522 inches
Thread Qty Per Inch (tpi): 28
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Width Between Flats: Between 0.304 inches and 0.313 inches