acme thread

acme thread

[′ak·mē ‚thred]
(design engineering)
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One method uses a large Acme thread (24 inches long by 1 1/4 inch in diameter) attached to an 18-inch T-bar handle.
The back end of the 762-SDN-6, showing the Acme thread section, and the locking button.
In addition, it offers clamp-style, DIN or ACME thread connections.
At the inferior part of the axle 4 is mounted the bushedbearing 6, free on the axle, fitted with a coarse pitch exterior acme thread (90 mm).
Available for any UN, UNJ, Buttress, Metric, or Acme thread greater than 3".
E-100 Quick Lube linear motion spray lubricant is ideal for all rolled, ground, or milled acme thread screw assemblies.
The Acme thread form has a 29-degree thread angle and a large flat at the crest and root (see Fig.
The acme thread lead accuracy of the lifting screw is better than 0.003 in.
In addition, the pump offers clamp-style, DIN or ACME thread connections.
In Hock's case, he needed to put a 2-pitch internal Acme thread in a 14" I.D.