DIN 931 HEX BOLT — M52: width across flats 78.1–80 mm, head height 31.75–34.25 mm, pitch 5.00 mm. Dimensional tolerances per DIN 931 — product grade C.
BOLTS
| Width Across Flats (s) | 78.1–80 mm |
| Head Height (k) | 31.75–34.25 mm |
| Pitch | 5.00 mm |
| Tensile Strength | — |
| Material | — |
| Surface | — |
Dimensional tolerances per DIN 931 — product grade C.
No grade data available
Contact engineering team for verified B2 data reference.
DIN 931 Partial Thread Hexagon Head Bolt per DIN 931 specification, available in A4-70 grade with Stainless Steel finish. Engineered for industrial OEM applications requiring 700.0 MPa tensile strength and reliable long-term fastening performance.
78.1–80 mm (nominal with the tolerance range shown above)
31.75–34.25 mm (nominal with the tolerance range shown above)
5.00 mm
Material: —, surface: —, tensile strength: —.
DIN 931 — product grade C.