China Aluminum Screws, Inc. uses the following steel alloy materials:

  • Grade 2
  • Grade 5
  • Grade 8
  • 1008, 1010, 1038, 4037
  • B5, B6, B7, B7M, B16, B8, B8M, L7, A490, A325, 2H

Hex Bolt

Non-ferrous materials

China Aluminum Screws, Inc. uses a wide variety of materials to suit any fastener application. A few that we provide include:

  • Stainless steel: 302, 303, 304, 304L, 309, 310, 316, 316B, 316L, 317, 317LM, 321, 330, 347, 410, 416, 422, 430, 431, 440cC and 501
  • Aluminum: 2024, 6061 and 7075
  • Brass and bronze: aluminum bronze, silicon bronze 655, silicon bronze 651, phosphorous bronze, brass, naval brass
  • Exotics: 904L, alloy 50, alloy 60, alloy 20, Ferralium 255, Tantalum, A-286, Haynes 230, Nitonic alloy 50, Nitrinic alloy 60, Waspaloy, Zirconium, Monel Nickel 200, nickel alloy C276, nickel alloy B, B3 and G-3
  • Hastelloy: C-276, B,C-4, G, C-2000, X, and C-22