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carriage bolt:
1). Standard: ANSI, DIN, BS, GB
2). Material: Carbon steel, Stainless steel
3). Color : black, zinc plate
4). Diameter: 5mm-20mm ( 10' - 3/4' )
5). Length: 8mm-20mm ( 3/8' - 12' )
6). Grade: 4.8 , 5.8 , 8.8 , 10.9
carriage bolt
Haiyan Huixing Hardware Make Co., Ltd.
