5/8" (16 mm) KERK® LEAD SCREW ASSEMBLIES Part Number Construction
	Lead Screw Size List 1/8" (3.2 mm) 0.132" (3.3 mm) 9/64" (3.6 mm) 5/32" (4 mm) 3/16" (5 mm) 7/32" (5.6 mm) 1/4" (6 mm) 5/16" (8 mm) 3/8" (10 mm) 7/16" (11 mm) 1/2" (13 mm) 5/8" (16 mm) 3/4" (19 mm) 7/8" (22 mm) 15/16" (24 mm)

Nominal Screw Diameter: 5/8" (16 mm)

Compatible Lead Screw Nut Styles: ZBX, ZBA, WDG, NTB, VHD, BFW

Diameter		Diameter Code	Lead		Lead Code	Left Hand Avail.	Outside Diameter (For Reference)		Root Diameter (For Reference)		Efficiency %*
inches	mm		in	mm			in	mm	in	mm
5/8	16	062	0.100	2.54	0100		0.615	15.62	0.498	12.65	40
			0.125	3.18	0125	√	0.625	15.88	0.470	11.94	45
			0.200	5.08	0200		0.625	15.88	0.495	12.57	53
			0.250	6.35	0250		0.625	15.88	0.469	11.91	63
			0.315	8.00	0315		0.627	15.93	0.493	12.52	68
			0.410	10.41	0410	√	0.625	15.88	0.481	12.22	72
			0.500	12.70	0500	√	0.625	15.88	0.478	12.14	76
			0.630	16.00	0630		0.625	15.88	0.491	12.47	78
			1.000	25.40	1000		0.625	15.88	0.481	12.22	83
			1.500	38.10	1500		0.625	15.88	0.499	12.67	85
			1.575	40.01	1575	√	0.625	15.88	0.499	12.67	86
			2.000	50.80	2000	√	0.625	15.88	0.499	12.67	86

*Listed efficiencies are theoretical values based on Kerkote^® TFE coated lead screws.

Shaded areas have been translated from their designed inch or mm dimension to an equivalent mm or inch dimension.