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450-800HV Carbon Steel Self Drilling Screws

Diameter (d):

  • 12#
  • ST4.2
  • ST4.8
  • ST5
  • ST5.5

Length (L):

  • 13
  • 14
  • 16
  • 19
  • 20
  • 25
  • 30
  • 32
  • 35
  • 38
  • 40
  • 45
  • 50
  • 55
  • 60
  • 65
  • 70
  • 75

Finish:

  • Blue and white zinc
  • Color zinc
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Specification

Description

450-800HV Carbon Steel Self Drilling Screws are engineered for high performance in construction and industrial applications. These screws are made from carbon steel, offering a hardness range of 450 to 800 Vickers, which ensures superior strength and durability. The self-drilling feature allows these screws to penetrate metal sheets without the need for pre-drilling, streamlining the installation process.

Their design includes a sharp, drill-point tip that effectively cuts through materials, reducing the risk of material splintering and ensuring a clean hole. The screws are typically coated with a protective layer, such as zinc or black oxide, to enhance corrosion resistance and extend their service life.

These screws are versatile, suitable for fastening metal to metal, metal to wood, or metal to concrete, making them ideal for a wide range of applications from roofing and cladding to general fabrication and assembly. Their robust construction and ease of use make them a preferred choice in demanding environments.

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. 450-800HV Carbon 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 450-800HV Carbon 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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