NATO Stock Number
5306-00-042-5830
Sold in multiples of
1 HD
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.657 inches and 0.719 inches
Fastener Length
Between 0.719 inches and 0.750 inches
Head Style
Hexagon
Head Height
Between 0.306 inches and 0.312 inches
Width Between Flats
Between 0.105 inches and 0.120 inches
Washer Quantity
1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Primary Washer Outside Diameter
Between 0.372 inches and 0.383 inches
Primary Washer Material Thickness
0.022 inches
Material
Steel comp 1010 or steel comp 1020
Material Specification
Sae assn standard all material responses
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 3, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unf
