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  • G2/B

    Wing nut

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob in black thermoplastic with bush blind filettata inb brass. Shape compact and rounded with profile protected, wings integrated for a grip safe and base cylindrical that ensures stability and correct distribution of the stresses.

  • G2/P

    Wing nut

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob equipped with threaded zinc-plated steel stud, designed to ensure a locking secure and reliable. The head features a shape compact and ergonomic that facilitates the grip and the operation manual, while the stud is available with length up to for 40 mm, ensuring versatilitˆ of use in different applications.

  • GB/30

    Wing nut

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob in black thermoplastic with brass insert and blind threaded hole. The head features a shape compact with two wings opposed for profile square, designed to ensure a grip stable and a control precise during the operation. The body central, slightly shaped, improves l'ergonomics and promotes a distribution uniform of the stresses on the point of locking.

  • GP/30

    Wing nut

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob wing type in black thermoplastic with threaded zinc-plated steel stud along up to for 25 mm. The head features a shape compact with two wings opposed, from the geometry square and well defined, that guarantee a grip stable and a effective control of the operation.

  • 3P/CH

    Three-lobe knob

    Black thermoplastic, mat.

    Integrated key-lock.

  • GAMM new tecnopolimero

    LTB/FP

    Three-lobe knob

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob 3-point with brass insert and through threaded hole. The particular shape for three arms shaped ensures a grip ergonomic and a operation precise, distributing in way uniform the force of tightening. The knob is available with insert upper customizable, in different colors, for a easy identification and integration aesthetics in the applications.

  • GAMM new tecnopolimero

    LTBX/FP

    Three-lobe knob

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob 3-point in thermoplastic with AISI 303 stainless steel insert and through threaded hole. The shape for three arms shaped ensures a grip ergonomic and a operation precise. Available with insert upper customizable in different colors.

  • GAMM new tecnopolimero

    LTL

    Three-lobe knob

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob in black thermoplastic with bush in steel and blind plain hole. The shape 3-point shaped ensures a grip ergonomic and a operation easy. Available with insert upper customizable in different colors.

  • GAMM new tecnopolimero

    LTP

    Three-lobe knob

    Black thermoplastic, glass fiber-reinforced, matte finish.

    Locking knob with threaded zinc-plated steel stud, designed to ensure a locking secure and long-lasting. The head features a shape ergonomic 3-point shaped, designed to ensure a grip stable and a operation easy. The knob is available with insert upper customizable in different colors, for a easy identification and integration aesthetics in the applications.

  • GAMM icona best product

    3P/B

    Three-lobe knob

    Black Duroplast.

    Locking knob 3-point in black Duroplast with brass insert and blind threaded hole.

  • GAMM icona best product

    3P/P

    Three-lobe knob

    Black Duroplast.

    Locking knob 3-point in black Duroplast with threaded zinc-plated steel stud.

  • 3P/110/B

    Three-lobe knob

    Black Duroplast.

    Locking knob in black Duroplast 3 points with brass insert and blind threaded hole.

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.

Do you need custom locking knobs? Send us your request.

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