Flush (flat) countersunk (included angle - less than 135 deg W or W/O chamfer)
Shank Diameter
0.249 inches minimum and 0.253 inches maximum
Shank Style
Straight W/radius chamfered tip
Head Major Diameter
0.472 inches minimum and 0.480 inches maximum
Countersink Angle
99.5 degrees minimum and 100.5 degrees maximum
Material
Aluminum alloy 2117 overall
Material Document and Classification
QQ-A0430 fed spec single material response overall
Specification/Standard Data
80205-NAS-20426 professional/industrial association standard
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.