Ball Screws banner

Lead Screws

A reliable source for Lead Screws information and leading Lead Screws Companies & Manufacturers.

Lead screws are used in many varieties of equipment to generate controlled, precise lateral movement. They can be used to move large plates in crushing applications, and they can be used for delicate equipment movement. Lead screws are often used to move tables or other parts of a machine. Read More…

Lead Screws Lead screws are tools used to convert rotational motion into linear motion. Lead screws consist of a threaded shaft and nut. As the nut moves up and down the shaft, force is exerted linearly on one side of the nut, depending on the direction of the nut's movement.
Request For Quote

Leading Manufacturers

Bethel, CT  |  800-245-5013

Del-Tron Precision, Inc. produces and supplies various automated equipment, such as ball screw actuators. Our engineers have designed our ball screws to offer accuracy that is unparalelled by competitors.

Request A Quote

Del-Tron Precision, Inc. $$$

Bethel, CT  |  800-447-2042

When it comes to ball screws, no one does them better! We offer same day shipping to ensure that your product will be sent to you as soon as possible in order to keep your business moving smoothly.

Request A Quote

Tusk Direct, Inc. $$$

New Berlin, WI  |  800-298-2066

For over 70 years, Dynatect has provided motion control solutions for a wide range of markets. Our ball screws are custom-engineered for both OEM and replacement applications. Not only can Dynatect manufacture new ball screw assemblies, we can also reverse engineer, optimize and repair ball screws from almost any manufacturer. All work is conducted in a modern ISO 9001:2015 certified facility, with experienced technicians, onsite engineering, and inspection/test equipment. Contact us today and we will find a solution that works perfectly for you.

Request A Quote

Dynatect Manufacturing, Inc. $$$

Wake Forest, NC  |  919-863-0837

Accu-Tech USA offers one of the largest selections of automation and motion products, including Actuators, Linear Guides and Ballscrews, in North America. We specialize in providing applications engineering support and machining services to companies ranging from health care and optometry to packaging and automated machinery.

Request A Quote

Accu-Tech USA $$$

Fort Mill, SC  |  800-284-9784

Turn to us for uncompromising ball screws. All of our products adhere to extensive testing and you will not be let down by the quality of our items. We are your source for long-lasting items and unparalleled services. We have worked hard to improve our products over the years. These items are ideal for a multitude of industries. Our teams are ready to assist you with finding the perfect items for your situations.

Request A Quote

TPA Motion $$$
placeholder image Del-Tron Precision, Inc. Tusk Direct, Inc. Dynatect Manufacturing, Inc. Accu-Tech USA TPA Motion

Lead screws can also offer precision and accuracy for graphic imaging equipment, including color scanners, recorders and printers. They also provide solutions in other applications, such as in wire bonders, disk drive testers and linear slide systems. Unlike ballscrews, which make use of rollers to reduce friction and increase efficiency, lead screws involve direct contact between the screw and the nut. Innovations in screw thread design have mitigated the disadvantages that presented themselves because of this inefficiency. Acme screws, for example, are among the most popular lead screw varieties.

Lead Screws Lead Screws - Universal Thread Grinding Company

The special trapezoidal shape of their threads increases their operating lifespan and efficiency. Their design allows them to prevent unwanted backdriving, which is the reverse motion of a nut. Unintended backdriving can be catastrophic, especially in contexts that involve load bearing. Acme screws eliminate this risk because of their thread shape and angle.

The high amount of friction caused by direct contact between the threads and the nut is the main disadvantage of using lead screws compared to other screw varieties in creating linear motion. The higher force requirement to overcome the friction causes a great reduction in working efficiency. However, screw designs like acme screws are comparatively efficient. Lead screws are available in a variety of configurations.

Nut materials, lead and thread forms, lubrication types, speed, length and strength are all customizable. Such customizations depend on the screw's intended application; static, dynamic, tension, thrust, compression and all other kinds of loads each require screws designed specifically for their accommodation.

Due to the variable conditions of cleanliness, friction and lubrication, the exact operating lifespan of a lead screw cannot always be accurately predicted. However, proper maintenance practices like frequent lubrication, cleaning and general inspections can extend a lead screw's lifespan substantially.

Lead Screws Informational Video

 

Ball Screws Power Pages

Ball Screws

Ball Screws

Ball screws are mechanical linear actuators that consist of a screw shaft and a nut that contain a ball that rolls between their matching helical grooves. The primary function of ball screws is to convert rotational motion to linear motion. Ball nuts are used in...

12 Volt Linear Actuators

12 Volt Linear Actuators

A linear actuator is a device that transforms rotational motion into push or pull linear motion, which can then be used to lift, lower, slide, or tilt machinery or materials. They offer effective, maintenance-free motion control...

Electric Actuators

Electric Actuators

Electric actuators are devices capable of creating motion of a load, or an action that requires a force like clamping, making use of an electric motor to create the force that is necessary...

Linear Actuators

Linear Actuators

A linear actuator is a means for converting rotational motion into push or pull linear motion, which can be used for lifting, dropping, sliding, or tilting of machines or materials. They provide safe and clean...

Linear Motion Products

Linear Motion Products

High-precision, linear motion goods are essential components at the core of several items which are generally used in machine tools and equipment for manufacturing semiconductors. These items are utilized...

Linear Rails

Linear Rails

Linear Rails are ideal for moving items through a production process with great precision and as little friction as possible if creating, packing, and distributing products. Linear Rail is a type of gadget that...

Power Transmission Equipment

Featured Industries