Tornillos de mariposa

Custom Thumb Screw Suppliers


Best Thumb Screws Manufacturers

We are the best custom thumb screws manufacturer, supplier, and factory, exporter in China since 2000. We are very good at designing, producing, various high-quality custom screws, thumb screws, security screws, captive screws, machine screws, micro screws, long screws.etc

Our custom screws and bolts we produce are widely used in the fields of Automotive,
Electronics, Electric Equipment, Communication Devices, Consumer, Electronics, Optical Devices, Military Project, Medical devices and other industries

Nuestro objetivo es ofrecer a nuestros clientes un servicio sin preocupaciones y crear beneficios mutuos.
la situación, todo ello ha hecho que Heatfastener goce de gran reputación entre nuestros clientes

Custom Thumb Screws Products

Heatfastener is the largest custom thumbscrews manufacturer, supplier, factory in China, including stainless steel, carbon steel, titanium, aluminum, and plastic materials. we are good at customizing as per customers’ drawings or pictures.

Tornillos de mariposa provide a hand-adjustment function, which permits easy activity to attach, tighten up, loosen up, or get rid of the screws. The primary advantage is that no devices are required, so setting up groups as well as end-user customers can change the screws with thumb and also first finger alone. A thumbscrew is a type of screw drive with either a tall head and ridged or knurled sides or a key like flat sided vertical head.

Thumb screws applications

Thumbscrews are utilized virtually specifically for the objective of simpleness. Nevertheless, they are additionally excellent for applications in which area is as well limited to enable adequate clearance for using devices to attach the screw.

When made use of for removal-and-reinstallation applications, such as security covers or accessibility panels, thumb screws can decrease the quantity of time needed for upkeep or examination. Their hand-adjustment layout likewise lowers the occurrence of busted or removed bolts that could accompany regular elimination as well as reinstallation.

Developers could pick thumbscrews for home depot, digital and also various other customer items, not just for the convenience of securing however likewise to prevent the threat of over-tightening. They are specifically advantageous for settings up that call for duplicated elimination as well as reinstallation.

Thumb screws are not suggested for architectural applications or high-vibration atmospheres, such as automobile, train, or aquatic automobiles, where intermittent packing could trigger them to come to be loosened gradually. They are intended to be tightened and loosened by hand and are not found in structural applications, The thumb screws are popularly used on:

  • Safety covers for electronic gadgets
  • Battery covers of small electronic devices
  • High vibration Boats
  • Off-road vehicles
  • High-stress, corrosive, and outdoor applications
  • Aerospace Applications

Thumbscrews types

  • Spade Head Thumb Screws
  • Wing Head Thumb Screw
  • Hex Head Thumb Screw
  • Extended Point Thumb Screws
  • Quick Latch Thumb Screw
  • Plastic Knurled Head Thumb Screw
  • Plastic Tee Head Thumb Screws
  • Knurled Head Thumb Screw
  • Knurled Head Thumb Screws Shoulder
  • Plastic Thumb Screws
  • Captive Thumb Screw
  • Knob Thumb Screw

Knurled thumb screw o knurled screws or knurled head screws are among the most vital sorts of screws made use of in different commercial applications These screws are distinguishable due to their knurled side designs as well as over-sized heads. These screws can be tightened or loosened by hand. These knurled screws are created for applications that need routine alterations due to the fact that they are very easy to eliminate.

The Benefits of Knurled Screw

Knurled thumb screws or thumbscrews, as they are generally known, are favored over numerous various other varieties because of the particular advantages they offer.

  • Easy to Hold: The large heads give a very easy grasp as well as help in loosening or tightening applications. This is the reason thumbscrews are made use of in reorganizing projects or applications that call for regular maintenance. Simply put, these screws are not constructed for structure application projects.
  • Continues To Be Fixed: Primarily these screws are fixed in position utilizing a washer. The washing machine assists hold a screw even if a bolt is loosened up. Hence, thumbscrews are becoming a selection for exterior applications where they may sustain day-to-day misuse.
  • Assists In Saving Time, Effort, and Money: These screws can be conveniently removed or fitted as per the requirement. This aids engineers to conserve time on repair work as well as maintenance. Additionally, they can save on their efforts. These screws enable them to carry out quick fixes or repair services. This most definitely assists to save money and also boosts efficiency.
  • Long-lasting Construction: A lot of knurled thumbscrews are made from steel or metal alloys such as brass, which enhances their strength, as well as visual allure.
  • Influence Immune: These screws can be provided with customized layout features such as special drives, string, string size, head diameters as well as, knurled style. These styles assist enhance the influence resistance of these screws. Thus, knurled thumbscrews are chosen in applications that are subjected to vibrations.

Although knurled thumbscrews can be quickly removed or managed manually, they can be tightened making use of pliers, as well. This kind of tightening provides effective torque.

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Como fabricante con 20 años de experiencia en el sector y con una fábrica equipada con máquinas de precisión, podemos ofrecerle, desde la consulta hasta la producción, una solución integral. Para obtener un presupuesto preciso, debe facilitarnos la siguiente información:


Por favor, díganos los detalles específicos, como lo que es el material y el acabado de hacer, y el tamaño del sujetador, si usted tiene dibujos o fotos, por favor enviar a nosotros


Normalmente se aceptan pedidos de pequeñas cantidades, mientras que las grandes cantidades pueden ayudarnos a reducir el coste y conseguirle un precio más competitivo.


Díganos su aplicación o la información detallada de sus proyectos. Podemos ofrecerle la mejor opción, mientras tanto, nuestros ingenieros pueden darle más sugerencias bajo su presupuesto.

Lo que podemos ofrecerle..

La mejor calidad

Tenemos una amplia experiencia en la fabricación, diseño y aplicación de elementos de fijación personalizados, y hemos servido a más de 10000 clientes en todo el mundo.

Precio competitivo
tenemos una ventaja absoluta en el coste de las materias primas. A igualdad de calidad, nuestro precio suele ser 10%-30% inferior al del mercado.

Con más de 22 años, ya hemos completado el sistema de control y equipos de prueba, podemos proporcionar todas las pruebas que necesita


Cualquier regeneración será contestada en el plazo de 24hours, proporcionamos una política de las garantías 3-5 años. Y todos los costes por nosotros estarán en nuestra cuenta.

Entrega rápida

Si lo necesita con urgencia, podemos entregar muestras en 8 horas. Pedido a granel puede ser dentro de una semana.

Preguntas frecuentes

A thumb screw are intended to be tightened and loosened and removed by hand, no need for tools, and it is very convenient that people just adjust by hands.

Knurled captive Thumb Screws are a version of the thumb screw made to DIN 464 Standard, however, developed with a minimized thread– or unthreaded section– listed below the head. Meant to be quickly gotten rid of and also re-installed when required, the enhancement of the big knurled head streamlines the procedure as they can be quickly run by hand.

Yes,Heatfastener is a custom thumb screws manufacturer and supplier in China, we specialize in various thumb screws, no matter brass thumb screws, aluminum thumb screws, stainless steel screws, or other material you need.M3 thumb screws, M4 thumb screws, M5 thumb screws. or any other size. You can reply Heatfastener.

Por qué elegirnos

Quiénes somos

Shenzhen Heat Hardware Co, Ltd es un fabricante líder de tornillos personalizados en China fundada en 2000 años. Estamos especializados en tornillos personalizados, tornillos de seguridad, tornillos Sems, tornillos Chicago, tornillos de soldadura, tornillos largos, micro tornillos, tornillos de pulgar, tornillos de fijación, pernos personalizados, tornillos de carro, tuercas y otros sujetadores personalizados. Con más de 20 años de experiencia en la industria. Hemos servido a más de 20000customers incluyendo la industria aeroespacial, industria automotriz, electrónica, mecánica y productos eléctricos, robots, la industria médica, la industria de las comunicaciones, productos deportivos al aire libre, electrodomésticos inteligentes, etc podemos proporcionar una ventanilla única sujetador servicio personalizado para usted, no importa qué tipo de sujetador personalizado que necesita.

Proceso de producción

Tenemos una variedad de requisitos de producción de equipos, puede satisfacer cualquier demanda personalizada. puede proporcionar soluciones integrales de fijación. Cualquier cosa que usted necesita puede hacer por Heatscrew.

Preparación del material

Enhebrado de rodillos

Torno automático

Proceso CNC

Prueba final

Póngase en contacto con nosotros

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