Machine Thread Screw - China

The Machine Thread Screw is a precision-engineered fastener designed for use in pre-threaded holes or with matching nuts, ensuring strong and repeatable mechanical connections in industrial assemblies.

Unlike general-purpose screws, the Machine Thread Screw is manufactured according to strict dimensional standards such as UNC, UNF, and metric threading systems, making it a preferred choice in global manufacturing supply chains.

As a professional industrial fasteners manufacturer, Shenghang Hardware provides high-performance fastening solutions designed for industrial buyers, distributors, and OEM manufacturers who require consistent quality, stable supply, and scalable production capacity.

Custom Fasteners are the backbone of structural integrity across machinery, automotive systems, electronics, and industrial equipment.

Engineering Standards: UNC, UNF, and Metric Systems

Every Machine Thread Screw must comply with standardized thread systems to ensure compatibility across industrial applications.

Unified Thread System

● UNC (Coarse Thread – high strength applications)

● UNF (Fine Thread – precision engineering systems)

Metric Thread System

● M2, M3, M4, M5, M6 and above

These standards define thread pitch, mechanical strength, and assembly compatibility, which are critical factors for industrial procurement teams selecting Custom Fasteners for production lines.

Shenghang Hardware manufactures Machine Thread Screw products that meet international engineering standards, ensuring seamless integration into global OEM manufacturing systems.

Machine Thread Screw Size Range for Industrial Applications

To meet diverse engineering requirements, our Machine Thread Screw product line covers a wide range of standardized sizes:

● #0-80

● #2-56

● #4-40

● #6-32

● #8-32

● #10-24 / #10-32

● 1/4-20

● M3 / M4 / M5 / M6 and above

These sizes are widely used in machinery assembly, electronics manufacturing, automotive components, and industrial equipment production.

For wholesale buyers and distributors, selecting the correct Machine Thread Screw size ensures:

● stable mechanical performance

● reduced assembly failure rates

● improved production efficiency

Premium Materials for Industrial Reliability

The performance of a Machine Thread Screw depends heavily on material selection and surface treatment.

At Shenghang Hardware, we provide multiple material options for Custom Fasteners:

● Stainless Steel (304 / 316) – corrosion resistant, ideal for harsh environments

● Carbon Steel – cost-effective and high strength

● Alloy Steel – enhanced mechanical performance

● Zinc Plated Finish – improved durability and anti-rust protection

● Black Oxide Coating – industrial-grade surface protection

These options make our Machine Thread Screw suitable for demanding industrial environments, ensuring long service life and stable performance.

Company Contact:

• Posted By: Dongguan Shenghang Technology Co., Ltd.

• Phone: 0769-82971648

• Address: No. 535 Futong Road, Yangkengtang Village,Dalang Town, Dongguan , Guangdong , China

• Email:

• Business Description: Dongguan Shenghang Hardware Co., Ltd., abbreviated as "Shenghang Hardware", is located in Dongguan, Guangdong Province, China.
  
  We are a company that integrates research and development with sales, specializing in the production of non-standard special hardware screws, nuts, bolts and hardware fasteners for 20 years.
  
  Our factory covers an area of 3000 square meters, and all production activities are concentrated in this self owned factory to ensure efficient management and rapid response.
  
  Building area: 2000 square meters; Production area: 1500 square meters; Warehouse and quality control area: 500 square meters
  
  We are a Lean and Professional Team with a Total of 35 People, Structured as Follows:
  
  ● Production and operation team (10 people): Experienced masters and skilled technicians work together to directly control equipment, which is the first line of defense for product quality.
  
  ● Technical and Engineering Team (9 people): Among them, 4 senior technical personnel are responsible for tackling complex processes and scheme design, while the rest are responsible for programming, drawing conversion, and production support.
  
  ● Quality Management Team (3 people): Responsible for the full process inspection from feeding to shipping.
  
  ● Management and Support Team (9 people): including 4 core management personnel and 5 support personnel responsible for logistics, procurement, and administration, to ensure the efficient and orderly operation of the company.
  
  ● Small and specialized, quick response: The team structure is flat, with a short decision-making chain and efficient communication from receiving requirements to technical evaluation and production scheduling.
  
  ● Emphasis on experience and energy: The core technical personnel have over 10 years of industry experience and can accurately predict production difficulties.
  
  Frontline employees are full of energy and can ensure stable output efficiency.