NATO Stock Number
5306-00-019-1509
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.625 inches
Fastener Length
0.625 inches
Head Style
Hexagon
Head Height
Between 0.172 inches and 0.190 inches
Width Between Flats
Between 0.428 inches and 0.437 inches
Washer Quantity
1
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Primary Washer Outside Diameter
Between 0.448 inches and 0.464 inches
Primary Washer Style
Split helical ring
Primary Washer Material Thickness
0.062 inches
Material
Steel comp 1010 or steel comp 1020
Material Specification
Astm a108 assn standard all material responses
Thread Series Designator
Unc