NATO Stock Number
5306-00-769-7446
Sold in multiples of
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.469 inches and 0.500 inches
Fastener Length
Between 0.969 inches and 1.000 inches
Head Style
Hexagon
Head Height
Between 0.270 inches and 0.295 inches
Width Between Flats
Between 0.552 inches and 0.562 inches
Washer Quantity
1
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
16
Primary Washer Outside Diameter
Between 0.635 inches and 0.651 inches
Primary Washer Style
Split helical ring
Primary Washer Material Thickness
0.094 inches
Material
Steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020
Surface Treatment
Cadmium or zinc
Thread Series Designator
Unc