American Corps of Mechanical Engineering (ACME) Screw Type
N/AAmerican Corps of Mechanical Engineering (ACME) Screw Metric
Lash (Maximum Axial)
N/A903 in
Lead Accuracy
N/A4 in
Material
N/A4140 - Alloy Steel
Nominal Rod Diameter
N/A20 mm
Nominal Screw Diameter
N/A20 mm
Pitch Size
N/A4 mm
Minimum Root Diameter
N/A2 in
Starts
N/A1
Thread Direction
N/ARight Hand
Threads Per Inch
N/A20
Weight
N/A0.24 lb/ft
Features & Benefits
Features & Benefits
N/A
Nook Industries Offers the largest selections of rolled acme screw sizes in the industry.
Rolled thread screws are cost effective and are stocked for quick delivery.
PowerAc™ Inch ACME screws and nuts include a centralizing (C) thread form to prevent wedging and binding.
When compared to general-purpose thread forms , centralizing threads are manufactured with tighter tolerances and reduced clearance on the major diameter.