Steel MaterialChina 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 and more.

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