Material: carbon steel
Surface treatments: plain, black, zinc-plated (ZP), yellow zinc-plated (YZP), hot-dipped galvanizing (HDG), dacromet, nickel- and brass-plating
Grade: A325M 8S
Standard: ASTM
Thread: UNC
Sizes: 1/2 to 1 1/2-inch
Packing: small box/carton, bulk cartons/pallet and gunny bag Competitive Advantages 
1). Top Quality control 
2). Competitive Price 
3). Various of Design 
4). OEM Accepted 
5). Customer's Design and Logo are Welcome