DIN 934 HEX NUT — M20: width across flats 29.67–30 mm, nut height 15.65–16.35 mm, pitch 2.50 mm. Material A2-70, surface Stainless Steel, tensile strength 700 MPa. Dimensional tolerances per DIN 934 — product grade A up to M16, B above.
NUTS
| Width Across Flats (s) | 29.67–30 mm |
| Nut Height (m) | 15.65–16.35 mm |
| Pitch | 2.50 mm |
| Tensile Strength | 700 MPa |
| Material | A2-70 |
| Surface | Stainless Steel |
Dimensional tolerances per DIN 934 — product grade A up to M16, B above.
Grade A2-70 · Stainless Steel
Grade A2-70 · Plain
Grade A4-70 · Stainless Steel
Grade A4-70 · Plain
Contact engineering team for verified B2 data reference.
DIN 934 Hexagon Nut per DIN 934 specification, available in A2-70 grade with Stainless Steel finish. Engineered for industrial OEM applications requiring 700.0 MPa tensile strength and reliable long-term fastening performance.
29.67–30 mm (nominal with the tolerance range shown above)
15.65–16.35 mm (nominal with the tolerance range shown above)
2.50 mm
Material: A2-70, surface: Stainless Steel, tensile strength: 700 MPa.
DIN 934 — product grade A up to M16, B above.
Width across flats 29.67–30 mm, nut height 15.65–16.35 mm, pitch 2.50 mm. Dimensional tolerances per DIN 934 — product grade A up to M16, B above.
The listed grade is A2-70 stainless steel with 700 MPa tensile strength. Other grades and finishes can be quoted on request.
They are different standards for the same product family. Check the dimension table for the size and tolerance grade you need before substituting.