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450-800HV Carbon Steel Self Tapping Screws

Diameter (d):

  • 12#
  • ST3
  • ST3.5
  • ST3.5-1.49
  • ST3.5-4.9
  • ST4
  • ST4.2
  • ST4.2-1.7
  • ST4.8
  • ST5
  • ST5.5

Length (L):

  • 6
  • 8
  • 10
  • 12
  • 13
  • 14
  • 16
  • 18
  • 19
  • 20
  • 25
  • 30
  • 32
  • 35
  • 38
  • 40
  • 45
  • 50
  • 55
  • 60
  • 65
  • 70
  • 75
  • 80
  • 90
  • 100

Finish:

  • Blue and white zinc
  • True color
  • Color zinc
  • Black phosphating
  • Gray phosphating
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Specification

Description

450-800HV Carbon Steel Self-Tapping Screws are engineered for high-strength fastening applications. These screws are made from carbon steel, which is heat-treated to achieve a hardness range of 450 to 800 Vickers (HV), ensuring superior durability and resistance to wear. The self-tapping design allows them to create their threads in materials such as metal, plastic, and wood, eliminating the need for pre-drilled holes. This feature significantly reduces installation time and enhances structural integrity.

These screws are typically used in industrial settings where high load-bearing capacity is required, such as in automotive, construction, and manufacturing industries. They are available in various head types, including flat, pan, and oval, and can be finished with options like zinc plating or black oxide to improve corrosion resistance. The combination of high hardness and self-tapping capability makes these screws an ideal choice for applications where reliable and long-lasting fastening is critical.

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 Tapping 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 Tapping 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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