NATO Stock Number
5305-00-720-8821
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.344 inches
Fastener Length
0.375 inches
Head Style
Pan no. 2
Head Diameter
Between 0.256 inches and 0.270 inches
Head Height
Between 0.072 inches and 0.082 inches
Washer Quantity
1
Internal Drive Style
Slot
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
32.0 rockwell c and 36.0 rockwell c
Primary Washer Outside Diameter
Between 0.270 inches and 0.280 inches
Primary Washer Style
Flat external teeth
Primary Washer Material Thickness
0.016 inches
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unc