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AN509-8R5 Machine Screw

Product Series: AN
ECCN: EAR99
Schedule: 7318.15.2091

Unit of Measure: EA

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Head Style

Flat countersunk

Thread Class

Thread Quantity Per Inch (tpi)

Countersink Angle: Between 99.0 degrees and 101.0 degrees
Fastener Length: Between 0.328 inches and 0.375 inches
Hardness Rating: Between 26.0 rockwell c and 32.0 rockwell c
Internal Drive Style: Cross recess type 1
Min. Tensile Strength (psi): 125000 pounds per square inch
Screw Material: Steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740
Screw Material Specification: Mil-s-6758 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-6049 military specification 4th material response
Screw Surface Treatment: Cadmium
Screw Surface Treatment Specification: Class 3 federal specification single treatment response type 2 qq-p-416
Thread Diameter: 0.164 inches
Thread Direction: Right-hand
Thread Length: Between 0.235 inches and 0.250 inches
Thread Series Designator: Unc (coarse thread)
Head Diameter: Between 0.283 inches and 0.332 inches