NATO Stock Number
5305-00-042-0441
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.438 inches
Fastener Length
0.438 inches
Head Style
Round
Head Diameter
Between 0.217 inches and 0.236 inches
Head Height
Between 0.083 inches and 0.095 inches
Washer Quantity
1
Internal Drive Style
Cross recess type 1
Thread Diameter
0.125 inches
Thready Qty Per Inch (tpi)
40
Hardness Rating
40.0 rockwell c primary washer and 50.0 rockwell c primary washer
Hardness Rating
40.0 rockwell c and 50.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 0.258 inches and 0.268 inches
Primary Washer Style
Flat internal teeth
Primary Washer Material Thickness
0.016 inches
Material
Steel comp 1010 or steel comp 1050 or steel comp 1566 or steel
Material
Steel comp 1010 or steel comp 1050 or steel comp 1566 or steel
Material Specification
Sae assn standard all material responses
Surface Treatment
Cadmium or zinc
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 1, cl 3 federal specification 2nd treatment response
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc