Cap material affects torque
Plastic caps can deform, slip or behave differently depending on material and moulding quality. Testing helps confirm repeatability.
UK screw capper route
Plastic screw caps are widely used but still vary by material, thread, liner and cap design. A tightening machine should be chosen around the finished pack, target torque and output rather than cap diameter alone.
Selection notes
Plastic screw caps are widely used but still vary by material, thread, liner and cap design. A tightening machine should be chosen around the finished pack, target torque and output rather than cap diameter alone.

Buying detail
Plastic caps can deform, slip or behave differently depending on material and moulding quality. Testing helps confirm repeatability.
Thread compatibility and neck finish are just as important as machine torque. Poor thread engagement can cause cross-threading or inconsistent results.
The choice between semi automatic, chuck and spindle capping depends on speed, pack stability, changeovers and cap feeding requirements.
Include cap diameter, closure type, bottle size, target output, available space and whether the capper needs to connect to filling or labelling equipment.
Related routes
Use this route to compare another part of the screw capping project and strengthen your enquiry brief.
Use this route to compare another part of the screw capping project and strengthen your enquiry brief.
Use this route to compare another part of the screw capping project and strengthen your enquiry brief.
Use this route to compare another part of the screw capping project and strengthen your enquiry brief.
Use this route to compare another part of the screw capping project and strengthen your enquiry brief.
Use this route to compare another part of the screw capping project and strengthen your enquiry brief.
FAQs
Suitability depends on cap type, bottle stability, target torque, output and whether caps are manually placed or automatically fed. Samples help confirm the correct route.
Send bottle and cap samples or drawings, cap diameter, bottle height and diameter, target output, product type, line layout and any changeover requirements.
Yes. Lancing UK can review the product, pack, closure and output requirement first, then help shortlist a practical screw capping route.