NATO Stock Number
5305-01-256-0414
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 0.567 inches and 0.577 inches
Head Style
Knurled no. 1
Head Diameter
0.420 inches
Head Height
0.495 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.032 inches and 0.093 inches
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Material
Aluminum alloy 6061 head
Material
Aluminum alloy 6061 stand-off
Material
Steel comp 1050 secondary washer
Material
Steel comp 301 primary washer
Material
Steel comp 303 fastener
Material
Steel comp 302 spring
Material Specification
Aisi assn standard single material response secondary washer
Material Specification
Astm a580 assn standard single material response spring
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 head
Material Specification
Qq-a-225/8 federal specification single material response stand-off
Surface Treatment
Anodize head
Surface Treatment
Anodize stand-off
Surface Treatment
Passivate
Surface Treatment
Passivate primary washer
Surface Treatment
Passivate spring
Surface Treatment Specification
Mil-a-8625 type 1 cl 1 military specification single treatment response head
Surface Treatment Specification
Mil-a-8625 type 1 cl 1 military specification single treatment response stand-off
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
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
Unc