There are various “Preset” and “Adjustable” torque screwdrivers, but selecting the correct hand screwdriver for your application depends on your process requirements. Preset torque screwdrivers are ideal for production applications where consistent torque is critical. Adjustable screwdrivers are suitable for fastening applications where quick torque setting adjustments are necessary for fasteners of different sizes.
Preset Torque Screwdrivers
Modern, effective preset torque screwdrivers are designed to ensure precision in your work. They improve productivity by consistently applying the correct torque value to each fastener. Preset torque screwdrivers are ideal for fastening applications where operators repeatedly assemble parts at the same torque setting. A preset screwdriver is similar to setting an alarm clock to signal the achievement of a selected time. The screwdriver is preset to the application’s required torque value. The tool signals once torque is achieved, reassuring you with accurate and consistent results.
A preset screwdriver doesn’t have an external torque adjustment scale. These tools have an internal torque adjustment mechanism for setting the torque value using a hex key and a torque analyzer. The locking mechanism prevents accidental torque setting changes. Once the tool is set, the screwdriver’s end cap is sealed with a calibration sticker and is ready to be used. However, if the preset torque value needs to be changed for a new fastening application, the flexible tool can easily be adjusted to a new preset torque value.
Adjustable Torque Screwdriver
An adjustable torque screwdriver can save manufacturers and maintenance workers time and money by allowing them to accurately tighten critical fasteners of different sizes—all with a single tool. Thanks to the externally adjustable torque setting on these tools, you can quickly switch torque values in the field or at the station, leading to improved productivity. A quality adjustable screwdriver has an easy adjustment process and a locking mechanism that prevents incidental torque adjustment.
Digital Scale vs Micrometer Scale System for Adjustable Screwdriver
A micrometer-scale tool requires you to fumble around and align the setting visually on small print-scale markings. The adjusting process is tedious. Recalibrating these tools is cumbersome and time-consuming, requiring testing various springs to bring the tool back into calibration.
A digital scale enhances your experience, as the torque setting adjustment process is quick and simple. You can easily convert between American, metric, and standard torque units. Digitally reprogramming the screwdriver makes the recalibration process more straightforward.
Mountz cam-over torque screwdrivers are the solution engineers select to prevent over-torque events. The cam-over technology provides an error-proofing process that consistently applies each fastener’s correct torque value.
Leaders in the aviation, automotive, medical, and electronic industries rely on the precision and accuracy of the FG and FGA screwdrivers, in which process control is critical. A manufacturing engineer can give an FG or FGA tool to any operator to confidently deliver the correct torque time after time.
Mountz torque screwdrivers deliver precision torque control, ensuring process reliability and efficiency. To see our full range of products, shop our store. Contact us anytime to ask a question. To inquire about price, request a quote. If you’d like to see our equipment in person, schedule an appointment. To get the latest torque-related news, follow us on LinkedIn.