A112504-1 is a 1 1/4-4 ACME screw made of 1018CRS steel with a single start, 4 threads per inch, and a minimum root diameter of 0.947 inches. It has a dynamic load capacity of 7,800 lbs and a static load capacity of 25,000 lbs. The torque required to raise 1 lb is 0.134 in-lbs with 30% forward driving efficiency. The screw is paired with a bronze nut in standard ACME configuration.
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A112504-1 is a 1 1/4-4 ACME screw made of 1018CRS steel with a single start, 4 threads per inch, and a minimum root diameter of 0.947 inches. It has a dynamic load capacity of 7,800 lbs and a static load capacity of 25,000 lbs. The torque required to raise 1 lb is 0.134 in-lbs with 30% forward driving efficiency. The screw is paired with a bronze nut in standard ACME configuration.