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Black A2-70 Stainless Steel
Flat Square Nuts
DIN 562

| Diameter (D) | Pitch | S | M |
|---|---|---|---|
| M2 | 0.40 | 4.00-3.70 | 1.20-0.80 |
| M2.5 | 0.45 | 5.00-4.70 | 1.60-1.20 |
| M3 | 0.50 | 5.50-5.20 | 1.80-1.40 |
| M4 | 0.70 | 7.00-6.64 | 2.20-1.80 |
| M5 | 0.80 | 8.00-7.64 | 2.70-2.30 |
| M6 | 1.00 | 10.00-9.64 | 3.20-2.72 |
| M8 | 1.25 | 13.00-12.57 | 4.00-3.52 |
| M10 | 1.50 | 17.00-16.57 | 5.00-4.52 |
| Updated: 4th April 2026
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