name = "steve/countersunk-screw" version = "1.1.0" runtime = "steve" license = "MIT" summary = "Countersunk socket screw, ISO 10642 / DIN 7991, M3 to M12, any length." description = "ISO 10642 (DIN 7991) countersunk socket screw. Envelope: 90 degree head and plain shank in one revolved\nprofile, hex socket. The head's top face is on the XY plane at the origin; `length` is the overall length.\n\nMaterial: property class 10.9 alloy steel, quenched and tempered (34CrNiMo6 from the material library), black oxide.\n\nDimensions from STEVE's standard-part tables (nominal values of the standard). Envelope geometry: no modelled thread." tags = ["fastener", "screw", "iso-10642", "din-7991", "metric"] changes = "Materials and finishes: each part is made of its standard's engineering material, with its usual finish." [parameters.size] type = "choice" default = "M4" choices = ["M3", "M4", "M5", "M6", "M8", "M10", "M12"] label = "Thread size" [parameters.length] type = "number" default = 12 min = 3 max = 120 step = 1 unit = "mm" label = "Length"