40.0 rockwell C minimum and 50.0 rockwell C maximum
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Material
Steel comp 410 overall
Material Document and Classification
66 fed std single material response overall
Surface Treatment
Passivate overall
Surface Treatment Document and Classification
QQ-P-35, ty 2 or ty 3 fed spec single treatment response overall
Style Designator
Countersink external teeth
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.