Shanghai Summery Industrial Machine Co. , Ltd.
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lock washers stainless steel spring washers spring Factory hot sale galvanized
Product Description
| Product Name | Factory outsale galvanized spring washer |
| Material | stainless steel carbon steel |
| Color | nickel white |
| Standard | DIN GB ISO JIS BA ANSI |
| Grade | SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9 |
| Brade | Rock |
| Thread | coarse, fine |
| Used | building industry machinery |
