name = "steve/tab-washer" version = "1.0.0" runtime = "steve" license = "MIT" summary = "Tab washers, flat as delivered: DIN 93 (long tab) and DIN 463 (long and short tab), M3 to M52." description = """Tab (lock) washers before bending: DIN 93 with one long tab, DIN 463 with a long and a short tab at \ right angles, with catalogue sizes as presets. A disc d2 with the hole d1 and thickness s, tabs of width b to l / l1 \ (along +X) and l2 (along +Y) from the hole's centre; the tab corner radius is not modelled. The washer lies on the XY plane at the origin, its thickness along +Z. Dimensions from DIN 93 and DIN 463 (see the \ README).""" tags = ["fastener", "washer", "tab-washer", "lock-washer", "din-93", "din-463", "metric"] [parameters.standard] type = "choice" default = "DIN 93" choices = ["DIN 93", "DIN 463"] label = "Standard" description = "DIN 93: one long tab; DIN 463: a long and a short tab at right angles." [parameters.size] type = "choice" default = "M10" choices = ["M3", "M3.5", "M4", "M5", "M6", "M7", "M8", "M10", "M12", "M14", "M16", "M18", "M20", "M22", "M24", "M27", "M30", "M33", "M36", "M39", "M42", "M45", "M48", "M52"] label = "Thread size" [parameters.material] type = "choice" default = "steel" choices = ["steel", "stainless-a2"] label = "Material"