Home / Products / Screws / Socket Cap Screws / Grade 4.8 Carbon Steel Socket Cap Screws

Grade 4.8 Carbon Steel Socket Cap Screws

Diameter (d):

  • M2.5
  • M3
  • M5
  • M6
  • M8

Length (L):

  • 6
  • 8
  • 10
  • 12
  • 16
  • 20
  • 25

Finish:

  • Blue and white zinc
  • Nickel plated
  • Colored zinc (trivalent)
Inquiry Now

Specification

Description

4.8 Grade Carbon Steel Socket Cap Screws are a common type of fastening hardware used in various industrial and construction applications. These screws are characterized by their hexagonal socket head, which allows for easy installation and tightening using a hex key or Allen wrench. The "4.8" grade indicates the material's mechanical properties, where the first number represents the ultimate tensile strength (400 MPa) and the second number denotes the yield strength (80% of the tensile strength).

Made from low-carbon steel, these screws offer good strength and durability while being relatively easy to machine and form. They are typically zinc-plated or black oxide-coated to enhance corrosion resistance and provide a better grip on the threads. 4.8 Grade Carbon Steel Socket Cap Screws are versatile and widely used in applications requiring a secure and reliable fastening solution, such as in machinery, automotive components, and structural assemblies.

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. Grade 4.8 Carbon Steel Socket Cap 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 Grade 4.8 Carbon Steel Socket Cap Screws. With its good performance, fast installation, beautiful appearance, stable compatibility, and many other advantages, it is favored by Chinese and foreign merchants.

Contact Us

We can provide you with a satisfactory plan!

What's your name?

What's your email address?

What's your telephone?

Your message

send

Factory Tour