name = "steve/lead-screw-nut"
version = "1.0.0"
runtime = "steve"
license = "MIT"
summary = "T8 lead screw nut, brass: flanged, or anti-backlash with spring, for leads 2, 4 and 8 mm."
description = """T8 brass lead screw nut, flanged or anti-backlash (flanged nut, spring and second nut). The internal thread isn't modelled. Dimensions from a seller's drawing. See the README."""
tags = ["lead-screw", "nut", "t8", "anti-backlash", "motion", "metric"]

[parameters.style]
type = "choice"
default = "flange"
choices = ["flange", "anti-backlash"]
label = "Style"

[parameters.lead]
type = "choice"
default = 2
choices = [2, 4, 8]
unit = "mm"
label = "Lead"
description = "The screw it fits. It names the nut; it doesn't change the outline."

[parameters.detail]
type = "choice"
default = "full"
choices = ["full", "simple"]
label = "Detail"
description = "full: mounting holes and, on the anti-backlash nut, the spring. simple: the nuts' outlines."

[[presets]]
id = "T8x2-anti-backlash"
title = "T8 x 2 anti-backlash nut"
params = { style = "anti-backlash", lead = 2 }
aliases = ["T8 anti-backlash nut", "T8x2 anti-backlash nut", "Tr8x2 nut", "T8x2 nut", "T8 lead screw anti-backlash nut", "8mm lead screw anti-backlash nut", "T8 brass nut", "T8x2", "screw=T8; pitch/lead=2 mm; nut style=anti_backlash_nut; generic envelope"]
standard = "seller's drawing"

[[presets]]
id = "T8x4-anti-backlash"
title = "T8 x 4 anti-backlash nut"
params = { style = "anti-backlash", lead = 4 }
aliases = ["T8 anti-backlash nut", "T8x4 anti-backlash nut", "Tr8x4 nut", "T8x4 nut", "T8 lead screw anti-backlash nut", "8mm lead screw anti-backlash nut", "T8 brass nut", "T8x4", "screw=T8; pitch/lead=4 mm; nut style=anti_backlash_nut; generic envelope"]
standard = "seller's drawing"

[[presets]]
id = "T8x8-anti-backlash"
title = "T8 x 8 anti-backlash nut"
params = { style = "anti-backlash", lead = 8 }
aliases = ["T8 anti-backlash nut", "T8x8 anti-backlash nut", "Tr8x8 nut", "T8x8 nut", "T8 lead screw anti-backlash nut", "8mm lead screw anti-backlash nut", "T8 brass nut", "T8x8", "screw=T8; pitch/lead=8 mm; nut style=anti_backlash_nut; generic envelope"]
standard = "seller's drawing"

[[presets]]
id = "T8x2-flange"
title = "T8 x 2 flange nut"
params = { style = "flange", lead = 2 }
aliases = ["T8 flange nut", "T8x2 flange nut", "Tr8x2 nut", "T8x2 nut", "T8 lead screw flange nut", "8mm lead screw flange nut", "T8 brass nut", "T8x2", "screw=T8; pitch/lead=2 mm; nut style=flange_nut; generic envelope"]
standard = "seller's drawing"

[[presets]]
id = "T8x4-flange"
title = "T8 x 4 flange nut"
params = { style = "flange", lead = 4 }
aliases = ["T8 flange nut", "T8x4 flange nut", "Tr8x4 nut", "T8x4 nut", "T8 lead screw flange nut", "8mm lead screw flange nut", "T8 brass nut", "T8x4", "screw=T8; pitch/lead=4 mm; nut style=flange_nut; generic envelope"]
standard = "seller's drawing"

[[presets]]
id = "T8x8-flange"
title = "T8 x 8 flange nut"
params = { style = "flange", lead = 8 }
aliases = ["T8 flange nut", "T8x8 flange nut", "Tr8x8 nut", "T8x8 nut", "T8 lead screw flange nut", "8mm lead screw flange nut", "T8 brass nut", "T8x8", "screw=T8; pitch/lead=8 mm; nut style=flange_nut; generic envelope"]
standard = "seller's drawing"

[[presets]]
id = "T8x2-flange-simple"
title = "T8 x 2 flange nut, simple"
params = { style = "flange", lead = 2, detail = "simple" }
aliases = ["T8x2 flange nut simple"]
standard = "seller's drawing"