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5/16" (8 mm) KERK® LEAD SCREW ASSEMBLIES

 

Part Number Construction

Kerk Acme Lead Screw Assemblies - Custom and standard available.  Wide variety of diameters, leads, anti-backlash and general purpose nut types, and load ratings

Lead Screw Size List

 

Nominal Screw Diameter: 5/16" (8 mm)
Compatible Nut Styles: CMP, ZBX, ZBA, KHD, WDG, NTB, NTG, 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
5/16 8 031 0.057 1.44 0057   0.315 8.00 0.243 6.71 43
0.0741 1.88 0074   0.312 7.92 0.211 5.36 51
0.111 2.82 0111   0.312 7.92 0232 5.89 60
0.167 4.24 0167   0.312 7.92 0.211 5.36 69
0.250 6.35 0250   0.312 7.92 0.234 5.94 76
0.500 12.70 0500 0.312 7.92 0.232 5.89 83
0.800 20.32 0800   0.306 7.77 0.243 6.17 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.