Power AC Acme Nut (NPA), NPA025157L | Helix Linear Technologies

D - Thread Size (in)	.562-18
Diameter Code	25
Dynamic Load Capacity (lbs)	156
E - Thread Length (in)	0.380
Efficiency (%)	70.73942401
Imperial or Metric	TRUE
Lead (in)	0.157
Lead Accuracy +/- (in/in)	0.0003
Lead Time	2 Weeks
Material	Acetal
Mating Screw Part No	025157L
Maximum Axial Lash (in)	FALSE
Nominal Diameter A (in)	0.250
Nut Code	NPA
Nut Diameter B (in)	0.680
Nut Length C (in)	0.620
Nut Type	Plastic Acme Nut
Pitch (in)	0.039
Pitch (mm)	1.000
Product Category	Lead Screw Nut
Product Sub Category	Freewheeling
Product Sub Category 1	Standard
Screw Code	25157
Starts	4
Thread Class	Centralizing
Thread Direction	LH
Thread Type	Modified Acme
Threads Per Inch	25.4000508
Torque to Raise 1 lb (in-lb)	0.03543554939
Turns Per Inch of Travel	6.3500127