Thumb Screws

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

We aim to provide our customers with worry-free service and create win-win
the situation, all of this has gained Heatfastener high reputation among our customers

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.

Thumb screws 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 or 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.

Are You Looking For Custom Screw Manufacturer?

As a 20-year industry experience manufacturer with a factory equipped with precision machines, we can provide, from consultation to production, a one-stop solution for you. For an accurate quotation, you need to tell us the following information:


Please tell us the specific details, like what is material and finish do you, and the fastener size, if you have drawings or pictures, please send them to us


Normally small order quantities are acceptable, while large quantities can help us to lower the cost and get you a more competitive price.


Tell us your application or detailed information for your projects. We can offer you the best choice, meanwhile, our engineers can give you more suggestions under your budget.

What We Can Offer You..

Best Quality

We have rich experience in the manufacture, design, and application of custom fasteners, and served more than 10000 customers worldwide

Competitive Price
we have an absolute advantage in the cost of raw materials. Under the same quality, our price is generally 10%-30% lower than the market.

With more than 22 years, we already have completed the control system and test equipment, we can provide all tests you need


Any feedback will be replied to within 24hours, We provide a 3-5 years guarantees policy. And all costs by us will be on our account.

Fast delivery

If you need urgently, we can deliver samples within 8hours. Bulk order can be within one week

Frequently Asked Questions

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.

Why Choice us

About Us

Shenzhen Heat Hardware Co., Ltd is a leading custom screw manufacturer in China founded in 2000 years. We are specializing in custom screws, security screws, Sems screws, Chicago Screws, Weld Screws, Long screws, Micro Screws, Thumb Screws, Set Screws, Custom bolts, carriage bolts, nuts, and other custom Fasteners. With more than 20years of industry experience. We have serviced over 20000customers including the aerospace industry, automotive industry, electronics, mechanical and electrical products, robots, the Medical industry, communications industry, Outdoor sports products, smart appliances, etc. we can provide one-stop fastener customized service for you no matter what kind of custom fastener you need.

Production Process

We have a variety of production requirements of equipment, can meet any customized demands. can provide comprehensive fastener solutions. Anything you need can make by Heatscrew.

Material Preparation

Threading Rolling

Automatic Lathe

CNC Process

Final Test

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