NATO Stock Number
5306-00-032-3358
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.297 inches
Fastener Length
1.031 inches
Head Style
Button
Head Diameter
0.500 inches
Head Height
0.125 inches
Groove Diameter
Between 0.191 inches and 0.201 inches
Shank Unthreaded Hole Diameter
0.076 inches first hole and 0.086 inches first hole
Internal Drive Style
Slot
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Distance From Head Largest Bearing Surface To Shank Hole Center
0.859 inches first hole and 0.891 inches first hole
Material
Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Surface Treatment
Cadmium and chromate or phosphate or chromium
Surface Treatment Specification
Qq-p-416 federal specification 1st treatment response or qq-c-320 cl 2 federal specification 2nd treatment response
Thread Series Designator
Unf