Power AC Acme Nut (NPA), NPA1/4-16 LH | Helix Linear Technologies

D - Thread Size (in)	.562-18
Diameter Code	25
Dynamic Load Capacity (lbs)	156
E - Thread Length (in)	0.380
Efficiency (%)	52.53537095
Imperial or Metric	TRUE
Lead (in)	0.062
Lead Accuracy +/- (in/in)	0.0003
Lead Time	2 Weeks
Material	Acetal
Mating Screw Part No	1/4-16 LH
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)	0.062
Pitch (mm)	1.587
Product Category	Lead Screw Nut
Product Sub Category	Freewheeling
Product Sub Category 1	Standard
Screw Code	1/4-16
Starts	1
Thread Class	2C
Thread Direction	LH
Thread Type	Acme
Threads Per Inch	16
Torque to Raise 1 lb (in-lb)	0.01893426041
Turns Per Inch of Travel	16