NATO Stock Number
5305-01-434-6593
Sold in multiples of
EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
0.901 inches
Head Style
Hexagon
Head Height
0.306 inches
Width Between Flats
0.371 inches
Internal Drive Style
Hexagon
Material Accommodated Thickness
Between 0.188 inches and 0.250 inches
Thread Diameter
0.250 inches
Width Across Flats
0.140 inches
Thready Qty Per Inch (tpi)
28
Material
Aluminum alloy 6061 stand-off
Material
Steel comp 301 primary washer
Material
Steel comp 302 fastener
Material
Steel comp 302 spring
Material
Stainless steel secondary washer
Material Specification
Astm a493 assn standard single material response fastener
Material Specification
Mil-s-5059 military specification single material response primary washer
Material Specification
Qq-a-225/8 federal specification single material response stand-off
Material Specification
Qq-w-423 federal specification single material response spring
Surface Treatment
Anodize stand-off
Surface Treatment
Passivate fastener
Surface Treatment
Passivate primary washer
Surface Treatment
Passivate spring
Surface Treatment Specification
Mil-a-8625 military specification single treatment response stand-off
Surface Treatment Specification
Qq-p-35 federal specification single treatment response fastener
Surface Treatment Specification
Qq-p-35 federal specification single treatment response primary washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response spring
Thread Series Designator
Unf