Self-Tapping Screw

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Uniform material：Carbon Steel, Stainless Steel
Composite material：Stainless Steel + Alloy Steel
Lengths：20~350mm
Point type：Reduce, Tek #2~#10

Engineered for rapid installation, our self-tapping screws feature sharp threads and precision cutting tips, allowing them to pierce metal, plastic, or wood—no pre-drilling required. Available in a wide range of head types, materials, and surface finishes, they’re perfectly suited for construction assembly, machinery maintenance, and electrical work.
Strong grip, easy application—your go-to solution for fast, reliable on-site fastening!

Description

A self-tapping screw is a fastener that can cut its own threads into the material as it is driven in. It creates a tight, secure hold without the need for pre-drilling in many cases. Widely used in metal, plastic, and wood applications, it offers fast assembly and strong holding power.

Ideal for construction, machinery assembly, and electrical installations, our self-tapping screws deliver a strong, stable grip across a wide range of materials and working environments. Whether for on-site installation or mass production, they provide a dependable fastening solution that improves productivity and consistency.

Manufactured with strict quality control and compliant with ISO 9001 certification, these tapping screws are trusted by global OEM/ODM supply chains seeking reliable fastening performance and scalable manufacturing support.

We offer a variety of head types for selection, including head shape, hex washer head, flange head, as3566, flower head, truss head, pan head, oval head, bugle head, flat washer head, small flat head, wafer head, cheese head, and others. Based in Taiwan, Screw King is a professional self-tapping screw factory. Please feel free to contact us for further information.

Features

  • No Pre-Drilling Required
    Sharp cutting threads allow direct penetration into base materials, improving installation efficiency
  • High Versatility
    Suitable for metal sheets, wood, and plastic applications
  • Strong Holding Power
    Engineered for secure fastening and long-term stability
  • Corrosion Resistance Options
    Available in stainless steel or coated finishes for outdoor and humid environments
  • Wide Customization Range
    Supports OEM/ODM production with custom head types, sizes, and specifications
  • Cost-Effective Manufacturing
    Competitive pricing compared to European and U.S. local production

Applications

Self-tapping screws are widely used across multiple industries:

  • Construction Engineering: fastening thin metal sheets and wood structures
  • Industrial Equipment: mechanical assembly and component installation
  • Interior Decoration: furniture assembly and wall fixing systems
  • Outdoor Applications: railings, fences, and structural installations exposed to weather conditions

Materials

Uniform material：Carbon Steel, Stainless Steel
composite material：Stainless Steel + Alloy Steel

Lengths

Lengths：20~300mm
Point type：Reduce, Tek #2~#10

Specification

6 (ST3.5)｜#7 (ST3.9)｜#8 (ST4.2)

#10 (ST4.8)｜#12 (ST5.5)｜#14 (ST6.3)

5/16 (ST8.0)｜5/16 (ST8.0)｜#16 (M8)