AN525-8R7 Machine Screw

Product Series
AN
ECCN
EAR99
Schedule
7318.15.2091
Unit of Measure: EA

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Head Style
Round extended washer
Thread Class
3a
Extended Washer Diameter
Between 0.365 inches and 0.385 inches
Extended Washer Thickness
Between 0.023 inches and 0.028 inches
Fastener Length
Between 0.406 inches and 0.469 inches
Head Height
Between 0.082 inches and 0.092 inches
Internal Drive Style
Cross recess type 1
Min. Tensile Strength (psi)
125000 pounds per square inch
Screw Material
Steel comp 8630 or steel comp 4037
Screw Material Specification
Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response
Screw Surface Treatment
Cadmium or zinc
Screw Surface Treatment Specification
Qq-p-416 federal specification 1st treatment response or qq-z-325 federal specification 2nd treatment response
Thread Diameter
0.164 inches
Thread Direction
Right-hand
Thread Length
Between 0.262 inches and 0.423 inches
Thread Qty Per Inch (tpi)
36
Thread Series Designator
Unf (fine thread)
Head Diameter
Between 0.302 inches and 0.322 inches