- Fastener Length
- 0.250 inches nominal
- Head Style
- Undersized oval countersunk
- Head Height
- 0.003 inches minimum and 0.005 inches maximum
- Shank Diameter
- 0.155 inches minimum and 0.158 inches maximum
- Shank Style
- Straight
- Head Major Diameter
- 0.225 inches minimum and 0.247 inches maximum
- Head Minor Diameter
- 0.185 inches minimum and 0.195 inches maximum
- Countersink Height
- 0.037 inches nominal
- Shear Strength
- 33000 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 2017 overall
- Material Document and Classification
- QQ-A-430, T4 fed spec single material response overall
- Surface Treatment
- Anodize or chromate overall
- Surface Treatment Document and Classification
- MIL-A-8625 mil spec 1ST treatment response or MIL-C-5541, cl 1A mil spec 2ND treatment response overall
- Specification/Standard Data
- 80205-NAS1097 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.