The ball screw assembly is cleaned, straightened, and evaluated. Visual and physical inspections of the unit are performed to determine if the unit is re-loadable. The unit is reloaded with new balls, tested, and inspected to ensure the unit is repaired to "like-new" operating characteristics. (read more)

Lead Screws International custom designs and manufactures precision ground screws and rolled thread ballscrew assemblies as well as Acme screw and nut assemblies. In addition, we can rebuild or repair your damaged ballscrew assemblies as needed. (read more)

Building the best lead screw assembly is Universal Thread's only mission. Whether you specify a standard product from our extensive stock, or require a customized product, you will get the full attention of our experienced staff. (read more)

Kerk's cost-effective and durable lead screw and nut combination plays an integral role in ensuring quality of the new "Dry Water" Massage Therapy. Not only did the linear motion assembly have to be accurate and durable enough to meet demanding speed requirements, it also had to meet the performance specifications while operating at an elevated temperature and over a distance of 7 feet. (read more)

Kerk Motion Products, Inc. one of the world's premier manufacturers of non-ball lead screws, manufactures custom ball screws, lead screws and ACME screws to match your specifications. Ideal for motion control and actuation in a variety of industries, Kerk's custom lead screws feature quiet, vibration-free motion with little or no drag. (read more)

Kerk Motion Products, one of the world's leading manufacturers of non-ball lead screws, offers their full range of anti-backlash, non-ball lead screw assemblies utilizing Kerk's patented axial take-up mechanism. It continually compensates for wear while maintaining low frictional drag torque and high axial stiffness. (read more)

Nook Industries PowerTrac™ Inch Ball Screw Assembliesare manufactured with a gothic arch ball groove. Several ball nuts including internal and external return and preloaded styles are matched with over 60 screw diameters and leads. (read more)

Nook Industries PowerAc™ Inch Acme Screw Assemblies are manufactured with centralizing thread form to prevent wedging. Nuts including bronze, plastic and anti-backlash styles are matched with over 110 screw diameters and leads. (read more)

Nook Industries PowerTrac™ Metric Ball Screw Assemblies are manufactured with a gothic arch ball groove. PowerTrac™ Carry™ Metric Rolled Ball Screws are hardworking and durable with a proprietary form. (read more)

Nook Industries PowerAc™ ISO Trapezoidal Metric Lead Screw Assemblies includes a centralizing thread form to prevent wedging and binding.

Speedy™ screws move light loads at high travel rates and are extremely efficient and cost effective for high-speed actuation. (read more)