VUA
Five-lobe knob
Black Duroplast.
Locking knob 5-lobe in black Duroplast with flush hub in zinc-plated steel. The head features a profile concave with insert metallico for visible, that facilitates l'identification of the point of locking. THE lobes rounded improve the grip and allow a operation stable and progressive during the tightening manual.
VUB
Five-lobe knob
Black Duroplast.
Locking knob 5-lobe in black Duroplast with blind threaded bush. The head compact features a recess central and lobes rounded, designed for favor a grip safe and comfortable. The geometry balanced allows a operation precise and controlled during the operations of tightening.
VUB/FP
Five-lobe knob
Black Duroplast.
Locking knob 5-lobe in black Duroplast with through threaded bush. The head features a profile low-profile with surfaces concave and lobes well defined, that improve l'support of the fingers and guarantee a grip stable. The shaping continuous allows a operation smooth and a tightening uniform.
VUP
Five-lobe knob
Black Duroplast.
Locking knob 5-lobe in black Duroplast with threaded zinc-plated steel stud. The head for profile shaped and lobes pronounced promotes a grip solid and comfortable, allowing a tightening progressive and controlled. The stud integrated, available with length up to for 70 mm, ensures versatilitˆ of use and high mechanical resistance in the applications of locking.
VUC
Five-lobe knob
Black Duroplast.
Locking knob 5-lobe in black Duroplast with zinc-plated steel insert. The head features a shape domed with surfaces blended and lobes well marked, that improve l'support of the fingers and ensure a grip stable. The profile raised facilitates the operation and allows a tightening effective also in spaces reduced.
VB/75
Five-lobe knob
Black Duroplast.
Locking knob 5-lobe in black Duroplast with blind threaded bush. The head features a profile low-profile with recess central, that improves l'ergonomics and allows a grip safe on the lobes side. The shaping continuous promotes a operation precise and progressive during the tightening manual.
Locking handwheels: safety is a matter of detail
APPLICATIONS: industrial machinery, plumbing, work and sports equipment, sanitary fittings, boilers, stoves, tents and tensile structures
The locking handwheels allow you to tighten and secure any type of mechanism or apparatus easily and quickly and in the most varied sectors, from agriculture to plumbing to medical.
Thanks to the optimized ergonomic design and the use of the highest quality materials, our models of locking handwheels find many applications, falling within the safety equipment of industrial plants, sports equipment, thermal power stations, medical devices and instruments, tents and mobile structures.
Types of handwheel by material
THERMOPLASTIC locking handwheels: great versatility, they adapt perfectly to any use thanks to the characteristics of the polymer reinforced with fiberglass; matte sandblasted finish (MAT).
BAKELITE locking handwheels: mechanical performance and heat resistance much higher than standard thermoplastic; glossy finish.
ALUMINIUM locking handwheels: mix of high performance and superior aesthetics, designed for heavy handling.
Standard dimensions available for immediate delivery
> Thermoplastic handwheels: diameter from 15 to 100 mm
> Bakelite handwheels: diameter from 20 to 110 mm
> Aluminium handwheels: diameter from 40 to 80 mm
Custom locking handwheels
By Dimension
Depending on the specific needs, we can make the same items with different materials for the inserts (galvanized or stainless for the male, brass or stainless for the female), customizing both the length and the diameter of the pin.
By color
All our thermoplastic locking handwheels are available in the RAL colours shown in the table for each product or in other shades on request.













