Custom Screws Manufacturer Shi Shi Tong

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Custom Screws Manufacturer Shi Shi Tong Custom Screw Engineering & Manufacturing
Complex Geometry · Extra-Long · Precision · Specialty Alloys

18/10/2026

Dog point screw — have you checked whether the tip dimensions match your assembly before production?

Point diameter, tip length, thread size, and hole fit can all affect positioning. Reviewing the drawing early helps catch mismatches before assembly. Much easier to fix on paper!

Every application is different, so a dog point screw should suit the actual locating requirements, not just the nominal size. Have a drawing you’re unsure about? Share your dog point screw requirements, and let’s review the details together!

17/10/2026

Have you ever wondered what it takes to manufacture an M8 × 456 mm long screw that works reliably in a real assembly?

At this length, keeping the shaft straight and the threads consistent requires careful control throughout production. Even small deviations can affect alignment or make installation more difficult. Those details really matter!

Every long screw project starts with understanding the application, dimensions, and assembly requirements. Whether you need an M8 × 456 mm long screw or another special length, manufacturability matters just as much as the original design. Have a challenging long screw design in mind? Tell us about it!

16/10/2026

Have you ever struggled to meet sealing requirements when designing a special structure screw for underwater equipment?

The recess beneath the screw head can hold a gasket or sealing ring directly inside. This structure helps integrate the sealing component into the screw assembly, which can be useful when underwater equipment needs a compact fastening and sealing solution. A small structural detail can make a real difference!

Of course, the recess depth, gasket size, and contact surface all need to match the application. If the fit isn’t right, water sealing performance may be affected, even when the screw itself looks perfectly fine. That’s why the details matter!

Working on underwater equipment that requires a special screw with a sealing function? Tell us about your application and sealing challenges. Let's explore a suitable design together!

15/10/2026

Does your carbon steel serration screw provide enough grip to help prevent loosening during assembly?

Serrations can help the screw grip the mating surface and resist loosening, depending on the design and application. But the serration pattern, tooth shape, and clamping force all matter. The wrong design may damage the surface or fail to provide the grip your assembly needs.

When choosing a carbon steel serration screw, it’s worth looking beyond size alone. Consider the material, surface treatment, and actual working conditions. What matters most in your application: stronger grip, better vibration resistance, or protecting the mating surface? Let’s talk about your fastening challenges.

15/10/2026

Is your assembly process slowed down by tools and repeated adjustments? A thumb screw allows hand tightening, making installation and removal easier when frequent access is needed.

For suitable materials, self-tapping threads can eliminate pre-tapping steps. Head size, thread length, and material can be customized to match your equipment.

Having trouble with installation efficiency? The right thumb screw design can help simplify your assembly process.

14/10/2026

Is your equipment’s mounting distance too long for standard screws? A 500mm extra long screw may be needed when motor or power supply assemblies require a longer reach than conventional fasteners can provide.

The challenge isn’t just adding length. If the shaft length or head style doesn’t match the assembly, installation can become difficult. A 500mm extra long screw can be customized to suit the actual mounting structure.

For equipment manufacturers, getting the dimensions right from the start helps avoid unnecessary assembly adjustments. If your design requires a 500mm extra long screw, what are the key dimensions you need to match?

13/10/2026

Securing precision housings in compact marine instruments can be challenging. Custom titanium screws provide a lightweight fastening solution for tight installation spaces.

For sensitive detection equipment, material selection matters. Low-ion-release properties can help reduce contamination risks, while dimensions must match the assembly requirements.

Titanium screws can also be evaluated for long-term corrosion resistance through salt spray testing. Need a custom fastening solution for your marine equipment? Let’s discuss your requirements.

12/10/2026

When a screw head protrudes above the surface, it can interfere with nearby components. A non standard long screw with a countersunk head helps achieve a flush fit and avoid unnecessary interference during assembly.

But head design is only part of the solution. If your equipment requires a partially threaded structure, the unthreaded shank must also match the thickness of the connected parts and the required fastening position.

With a custom non standard long screw, both overall length and thread length can be adjusted to suit your assembly design.

Having trouble with screw clearance or thread positioning? Share your application requirements, and let’s work through the details.

11/10/2026

A special head screw with an integrated fl**ge provides a larger contact surface without the need for a separate flat washer. This helps create a more stable connection during assembly.

When choosing a special head screw, small design details can make a difference in assembly efficiency and fastening performance.

Need a special head screw with a specific fl**ge diameter, head shape, or thread size? The right design starts with your actual application. Let's talk about your requirements!

09/10/2026

Why would a snow racing vehicle need a specially shaped non-standard screw instead of a standard fastener?

In snow racing applications, fasteners may face low temperatures, continuous vibration, impact, and limited installation space. A special head, shoulder, drive, or end shape can help match the assembly structure and improve positioning or locking stability.

For a non-standard screw, the key is not only making a different shape. Material, strength, fit, tolerance, and actual assembly conditions all need to work together.

If you’re developing a special fastener for a snow racing vehicle or other high-vibration equipment, feel free to share the drawing or application requirements for discussion.

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Building 9, Tantou First ，Industrial Zone, Songgang Street, Baoan
Shenzhen
518105

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