Brass Thumb Screw Manufacturer – Custom 1/4-20 Thread Brass Thumb Screws for OEM Applications
As a manufacturer with over 20 years of experience in custom fastener production, Zeyao Hardware focuses on providing high-quality Brass Thumb Screw customization solutions for global brand owners, wholesalers, and industrial manufacturing companies. The 1/4-20 thread Thumb Screw is a widely used specification in the North American market, commonly found in electronic equipment, machinery, instrumentation, photographic equipment, and industrial assembly.
Compared to ordinary steel screws, brass hand screws not only offer excellent corrosion resistance and electrical conductivity but also boast an attractive golden-yellow appearance, making them ideal for applications requiring frequent disassembly and assembly, tool-free operation, and a high-quality aesthetic.


1/4-20 Thread Brass Thumb Screw Specification
|
Item |
Specification |
|
Thread Size |
1/4-20 UNC |
|
Material |
Brass / Copper Alloy |
|
Thread Type |
UNC Coarse Thread |
|
Head Type |
Knurled Head / Wing Head / Custom Head |
|
Drive Type |
Manual Tightening |
|
Surface Finish |
Natural Brass / Nickel Plated / Custom Finish |
|
Manufacturing |
CNC Machining / Cold Heading |
|
Application |
Industrial Equipment, Electronics, Machinery |
|
MOQ |
5000 |
|
Manufacturer |
Huizhou Zeyao Hardware Products Co., Ltd. |
What are Brass Thumb Screws?
A brass thumb screw is a manual fastening component made of brass. Its unique head design allows users to tighten or loosen the screw by hand without any tools. Unlike standard screws that require a screwdriver or wrench to install, thumb screws have a larger, easier-to-grip head, making them ideal for applications requiring frequent adjustments, quick assembly, or regular maintenance.
Key advantages of brass thumb screws include:
Tool-free installation and removal-Users can tighten or loosen the screw simply by turning the head with their fingers, improving assembly efficiency and ease of maintenance.
Easy manual operation-The enlarged head design provides better grip and control, especially in situations where tools are inconvenient.
Suitable for frequent adjustments-They are commonly used in equipment that requires repeated opening, adjustment, or replacement of parts.

Different Types of Brass Thumb Screws
Knurled Head Finger Screws
Knurled head finger screws have a textured head that increases friction and improves grip. This design allows users to apply greater tightening force by hand and is commonly used in electronics, instruments, and industrial equipment.
Wing Head Finger Screws
Wing head finger screws feature elongated wing-shaped sides, providing a larger operating area. They are suitable for applications requiring frequent manual adjustments and quick, tool-free disassembly.
Plastic Head Brass Finger Screws
Plastic head brass finger screws combine a brass threaded body with a plastic handle head. This design provides a comfortable grip and is often used in applications requiring insulation, easy operation, or user comfort.
Custom Brass Wing Screws
Custom brass wing screws are manufactured according to specific customer requirements, including thread size, head design, length, surface finish, and application needs. They are widely used by OEM manufacturers requiring specialized fastening solutions.

Why Choose Zeyao as Your Brass Thumb Screw Manufacturer?
Zeyao Hardware is a professional Custom Fastener Manufacturer in China with over 20 years of manufacturing experience.We provide OEM solutions for global customers requiring customized brass screws and precision fasteners.
Our advantages include:
20+ years fastener manufacturing experience
160+ production machines
Large-scale production capability
Custom drawing and sample production
Strict quality inspection process
Support for OEM and bulk orders
Certifications & Quality Assurance
Huizhou Zeyao Hardware Products Co., Ltd.'s products meet strict quality and environmental protection requirements and have professional certification documents and test reports.

ISO-9001

PPAP

REACH

ROHS
FAQ
Q: What are brass finger screws?
A: A brass finger screw is a hand-operated fastener made of brass that can be installed and removed without tools.
Q: What are the advantages of brass finger screws?
A: Brass finger screws offer excellent corrosion resistance, electrical conductivity, durability, and aesthetics.
Q: What are the common thread sizes for finger screws?
A: Common thread sizes include 1/4-20 UNC, M3, M4, M5, and M6. Custom thread sizes are also available.
Q: Which industries use brass finger screws?
A: They are widely used in electronics, precision instruments, industrial equipment, machinery, and OEM products.
Q: What types of screw heads are available for brass wing screws?
A: Common screw head types include knurled heads, wing heads, plastic heads, and custom-designed heads.
Q: Are brass wing screws corrosion-resistant?
A: Yes. Brass offers better corrosion resistance than ordinary carbon steel, making it suitable for many indoor and industrial applications.
Q: Can you provide OEM brass wing screws?
A: Yes. Professional manufacturers can produce OEM brass wing screws according to drawings, samples, or specific application requirements.
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