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Washer Head Machine Screw AN525-10R18


Length: 1-1/8", grip: 23/32", thread: 10-32, cadmium plated steel, phillips recess

AN525-10R18 Details

National Stock Number (NSN) 5305-00-282-8470
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 50 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.297 inches and 0.453 inches
Fastener Length Between 1.094 inches and 1.156 inches
Head Style Round extended washer
Head Diameter Between 0.365 inches and 0.385 inches
Head Height Between 0.089 inches and 0.099 inches
Extended Washer Diameter Between 0.427 inches and 0.447 inches
Extended Washer Thickness Between 0.025 inches and 0.030 inches
Internal Drive Style Cross recess type 1
Thread Diameter 0.190 inches
Thready Qty Per Inch (tpi) 32
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 Series Designator Unf

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