Stainless Steel A2-70 Square Nuts DIN557
1. Standard: DIN, ANSI BS, ISO standard.
2. Material: Stainless steel or according to your requirement.
3. Grade: A2-70, A4-80
4. Dimension: Metric size from M3-M20
5. Surface treatment: Plain
6. Packing: General packing or according to your requirement.
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