Product details:

ApplicationsMetal Shears.Clean low profile appearance.Low Socket Heads are high strength, precision fasteners that are designed to be used in applications where head height clearance is a problem.FeaturesHeat treated to property class 10.9. ISO metric threads meets to ANSI B1.13M.Closely controlled fillet between head and body for maximum fatigue strength.NotesBecause of their head configurations, those may not meet the minimum ultimate tensile load specified in ISO 898-1 for property class 10.9.