NATO Stock Number
5305-00-018-7180
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.688 inches and 0.750 inches
Fastener Length
0.750 inches
Head Style
Round
Head Diameter
Between 0.334 inches and 0.359 inches
Head Height
Between 0.123 inches and 0.137 inches
Washer Quantity
1
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
40.0 rockwell c and 50.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 0.365 inches and 0.381 inches
Primary Washer Style
Flat external teeth
Primary Washer Material Thickness
Between 0.018 inches and 0.024 inches
Material
Steel
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unf
