Hex Nut Size range: from 1/4 to 4 inches (M8 - M48)
Hexagon Nut materials: A194 2H/2HM; A194 4/4M; A194 7/7M; A194 8/8M
Hexagon Nut Surface: black, galvanized, nickel, cadmium and PTFE plated
Manufacturer: Landee Industries Pipeline Co., Ltd.
Sales Contact: Jeawin Lee
Sales E-mail: landee@uvalves.com