Square Nut

1. Standard: DIN557;

2. Thread: M8-1.25;

3. Surface: full square, no burr and nice flatness;

4. Raw Material: bought from Group Company, 100 tons per batch, with stable quality and competitive price;

5. Processing: by multi-position cold-forging machines, together with precise moulds and punch pins;

6. Thickness: normal;

7. Chamfer: double or single.