Clip Bolt
Dec 14, 2009
Head type: Round, square, hex, T
Neck of the bolt: Cylindrical, oval or square
Thread: UNC, UNF, ISO, BSW
The length does not limit.
Grade: 10.9, 8.8, 8, 4.8, 6.8, 5.6, 4
Finish: Blacked, Black phosphorization, chrome-faced. Zinc plated, .....
Zhongbo Railway Fastening Co. Ltd