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Features:
1) Standard: ANSI/ASMI B18-21.1
2) Specification: 3/32 (no. 4) - 1-1/2
3) Materials: 70#, 72B, 65Mn, SUS304, phosphor copper
4) Surface treatment: black, galvanized (blue, white, yellow), hot dipped
galvanized
5) Other specifications available according to customers' requirements
Packing:
According to customers' specifications
Spring Washer
Hangzhou New Star Spring Washer Factory
