... High Quality & Competitive Price Prompt Delivery Double Countersunk Flat Head Chip Board Screw 1.Usage: Industrial construction, ... Galvanized3.Shrank: Smooth, Grooved, Spiral, Angular, Twist4.Features: Flat caps, Round Bar, Diamond Point, Bright Surface, Strong Rust ... Galvanized or Hot Dipped Galvanized7.High Quality and Competitive Price With Various Sizes & Styles8.OEM/ODM, Customers' Design, Size ...