- Fastener Length
- 0.428 inches minimum and 0.448 inches maximum
- Head Style
- Flush (flat) countersunk (included angle - less than 135 deg W or W/O chamfer)
- Shank Diameter
- 0.171 inches minimum and 0.175 inches maximum
- Shank Style
- Straight W/radius chamfered tip
- Head Major Diameter
- 0.290 inches maximum
- Shear Strength
- 26000 single pounds per square inch
- Countersink Angle
- 99.5 degrees minimum and 100.5 degrees maximum
- Heat Treatment
- T-4 solution heat treated overall
- Material
- Aluminum alloy 2117 overall
- Material Document and Classification
- QQ-A-430 fed spec single material response overall
- Surface Treatment
- Anodize overall or chromate overall
- Surface Treatment Document and Classification
- MIL-A-8625 mil spec 1ST treatment response overall or MIL-C-5541 mil spec 2ND treatment response overall
- Specification/Standard Data
- 80205-NAS1241 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.