AFTSL · Industrial assembly tooling
Automatic nut feeding and tightening for production
Specify nut installation around your component, thread and production process. AFTSL supplies nutrunners and LEETX fastening equipment for industrial assembly.
Read the FAQs ↓
Nut installation as part of an automated station
Nut installation requires a suitable drive, socket and component presentation method. LEETX offers transducerized handheld nutrunners and fixtured tightening spindles. An automated station must be specified around the nut, mating thread and joint; automatic nut feeding and any vacuum positioning require separate compatibility confirmation.
The appropriate arrangement depends on the nut, mating thread, available access and tightening requirement. AFTSL can discuss your application and the information needed to select a suitable tooling configuration.
Nut geometry
Include the nut drawing, thread specification and any features that affect how it is presented or driven.
Thread and access
Show the mating thread, the surrounding component and the approach direction. Include stud projection where relevant.
Tightening requirements
Provide the assembly specification and explain which results or acceptance checks your production process needs.
Prepare your nutrunner enquiry
Describe how the component reaches the fastening station and how it is held while the nut is installed. If the project replaces an existing operation, explain the current method and the reason for the change.
- Nut and mating-thread drawings or representative samples.
- Required tightening target and inspection criteria.
- Number of nuts per component and expected station output.
- Working direction and available space around the joint.
- Machine mounting, control interfaces and available services.
- Product variations and planned changeover arrangements.
AFTSL can use this brief to discuss the tooling route. Confirm the detailed specification and suitability of any centring or vacuum option for the individual assembly.
Frequently asked questions
Automatic Nutrunning Systems: answers to common application and specification questions.
How does a nutrunner differ from a screwdriving spindle?
A nutrunner is configured to handle and tighten a nut onto a mating thread. The feeding and positioning requirements differ from those of a conventional headed screw.
Are vacuum positioning options available?
Any vacuum positioning requirement must be assessed for the particular nut and installation. Send the nut and component details to AFTSL; a vacuum screw-feeding module should not be assumed to handle nuts without manufacturer confirmation.
What details are needed to select an automatic nutrunner?
Provide the nut type, thread size, external dimensions and coating, along with the mating thread and component drawing. Include the tightening target, access restrictions and required production rate.
Can automatic nut feeding be part of the system?
Automatic nut feeding may be considered within the station concept, subject to a suitable feeding and presentation system. Confirm compatibility with the actual nut and selected LEETX tightening tool before specifying equipment.
Can a nutrunner be added to an existing assembly machine?
Send the current machine layout, mounting space, controls information and joint specification. These details allow the tooling and integration requirements to be reviewed before a compatible configuration is confirmed.
Talk to AFTSL about your project
Send your application details to sales@aftsl.co.uk or speak to Barry Bowen on 01952 216 890. Based in Telford, AFTSL supports tooling enquiries across the UK and Ireland.
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For product-specific technical information, see LEETX’s manufacturer information. System suitability and specification are confirmed for each application.