Metric Ball Screw, ECS-12.7X25.4-00-00-LH-250-G9 | Helix Linear Technologies

Lead (in)	1.000
Lead (mm)	25.400
Lead Accuracy	< 0.1 mm/300 mm
Lead Time	2 Weeks
Major Diameter (in)	0.492
Major Diameter (mm)	12.500
Minor Diameter (in)	0.417
Minor Diameter (mm)	10.600
Pitch (in)	0.167
Pitch (mm)	4.233
Screw Length (in)	9.843
Screw Length (mm)	250
Screw Weight (g)	0.940
Size	12.7x25.4
Starts	6
Thread Direction	Left Hand
Turns Per Inch	1.000
Turns per mm	0.039