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A4-70 Stainless Steel Self Drilling Screws

Diameter (d):

  • ST4.2

Length (L):

  • 50

Material:

  • 316
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Specification

Description

A4-70 stainless steel self-drilling screws are a specialized type of fastener designed for ease of installation in metal and other hard materials. Made from high-grade A4 stainless steel, these screws offer excellent corrosion resistance and durability, making them ideal for outdoor and marine applications where exposure to moisture is common. The '70' in the designation refers to the tensile strength of the steel, indicating a high level of robustness suitable for structural applications.

Self-drilling screws feature a drill tip that eliminates the need for a pre-drilled hole, streamlining the fastening process and reducing installation time. They are commonly used in construction, roofing, and metal fabrication due to their ability to securely fasten materials without the need for additional drilling equipment. The combination of corrosion resistance, high tensile strength, and self-drilling capability makes A4-70 stainless steel screws a versatile and reliable choice for various industrial and commercial applications.

about us

Hangzhou Jiangxin Industry Co., Ltd. was established in 2004. It is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. It is a professional fastener manufacturer, integrating production, R&D, and sales. It has advanced fastener production equipment in the world and uses an advanced ERP system for management. A4-70 Stainless Steel Self Drilling Screws Suppliers.

The company has passed the IS09001 international quality management system certification and has distribution outlets and logistics distribution centers in East China. The company specializes in the production and operation of standard and non-standard parts such as German standard (DIN), American standard (ANSI, ASME), international standard (ISO), national standard (GB), Japanese standard (JIS), and British standard (BSW), high-strength bolts, and high-grade expansion bolts. The materials involve various carbon steels and stainless steels (304 and 316). The products are widely used in the fields of high-speed railway, automobile, ship, machinery, mold, electronics, and construction. Custom A4-70 Stainless Steel Self Drilling Screws. With its good performance, fast installation, beautiful appearance, stable compatibility, and many other advantages, it is favored by Chinese and foreign merchants.

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