1. Standard of Internal Tooth Washers DIN 6797 : ISO,JIS,GB,ANSI,BSW,DIN or non standard as customize.
2. Material :Carbon steel,Stainless steel304
3. Dimension of Internal Tooth Washers DIN 6797 : M4-M100
4. Surface treatment:: Zinc,Nickel plated,Black Oxide,HDG,Dacromet,etc
5. Made-to-order service available. .
6. Packing:General packing: Cartons + plastic bags+pallet or accoding to requirement
7. Delivery time: Within 10 days or based on your quantity.








