| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
Castle |
| Model Number |
all |
Materials: carbon steel, alloy steel, stainless steel or others Surface treatment: plain, black oxide, blue zinc, yellow zinc, black zinc, nickel and so on Diameter: 3 to 72mm Length: 6 to 450mm Class: class 4, class 8, class10, 9, class 12, 9. Grade 2, Grade 5, Grade 8, A2-70, A4-80 A193 GR.B8, B8M We can provide almost all kinds of fasteners as the pictures shows, please contact us freely screws