2 files changed, +8 −3 1.1.0: Materials and finishes: each part is made of its standard's engineering material, with its usual finish.

part.py +5 −1

Copy diff

		@@ -1,5 +1,7 @@
1	1	"""ISO 7380 button head socket screw. Envelope: domed head (revolved profile), hex socket, plain shank.
2		-The head's flat side is on the XY plane at the origin; the shank points down -Z."""
	2	+The head's flat side is on the XY plane at the origin; the shank points down -Z.
	3	+
	4	+Material: property class 10.9 alloy steel, quenched and tempered (34CrNiMo6 from the material library), black oxide."""
3	5	from steve import Model
4	6
5	7	size = "M4" # Thread size
		@@ -38,5 +40,7 @@
38	40	with model.sketch("socket_sketch", on="head_top", name="Hex socket") as sk:
39	41	sk.polygon("hex", (0, 0), s / 2, 6, inscribed=False)
40	42	model.extrude("socket", "socket_sketch", distance=-0.6 * k, op="cut")
	43	+model.material("steel-34crnimo6") # class 10.9 alloy steel
	44	+model.appearance(color="#2e3034", metalness=0.75, roughness=0.38) # black oxide finish
41	45	result = model.result()
42	46

pypart.toml +3 −2

Copy diff

		@@ -1,10 +1,11 @@
1	1	name = "steve/button-head-screw"
2		-version = "1.0.0"
	2	+version = "1.1.0"
3	3	runtime = "steve"
4	4	license = "MIT"
5	5	summary = "Button head socket screw, ISO 7380, M3 to M12, any length."
6		-description = "ISO 7380 button head socket screw. Envelope: domed head (revolved profile), hex socket, plain shank.\nThe head's flat side is on the XY plane at the origin; the shank points down -Z.\n\nDimensions from STEVE's standard-part tables (nominal values of the standard). Envelope geometry: no modelled thread."
	6	+description = "ISO 7380 button head socket screw. Envelope: domed head (revolved profile), hex socket, plain shank.\nThe head's flat side is on the XY plane at the origin; the shank points down -Z.\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."
7	7	tags = ["fastener", "screw", "iso-7380", "metric"]
	8	+changes = "Materials and finishes: each part is made of its standard's engineering material, with its usual finish."
8	9
9	10	[parameters.size]
10	11	type = "choice"