Structural Heavy Hex Bolts ASTM A490

Surface treatments: plain, black, zinc-plated (ZP), yellowzinc-plated (YZP), hot-dipped galvanizing (HDG), Dacromet, nickel-and brass-plated
Grade: A490
Standard: ASTM
Thread: UNC
Sizes: 1/2 to 1 1/2 inches
Packing: small box/carton, bulk cartons/pallet and gunnybag Competitive Advantages 
1). Top Quality control 
2). Competitive Price 
3). Various of Design 
4). OEM Accepted 

5). Customer's Design and Logo are Welcome

Ningbo S&D metalwork Co., Ltd is a professional metalwork Company and Dock Hardware Distributor in Yinzhou District, Ningbo, specializes in Fasteners, such as Bolts, Nuts, Threaded Rods and Washers, with standard ANSI, ASTM, DIN, BS, ISO, etc, Stamping parts and Casting parts, according to CAD drawing and samples. Welcome to the Custom Design.
Structural Heavy Hex Bolts ASTM A490