ISO 4014 HEX BOLT — M20: width across flats 29.67–30 mm, head height 12.29–12.71 mm, pitch 2.50 mm. Material A4-70, surface Stainless Steel, tensile strength 700 MPa. Dimensional tolerances per ISO 4014 — product grade A up to M24, B above.
BOLTS
| Width Across Flats (s) | 29.67–30 mm |
| Head Height (k) | 12.29–12.71 mm |
| Pitch | 2.50 mm |
| Tensile Strength | 700 MPa |
| Material | A4-70 |
| Surface | Stainless Steel |
Dimensional tolerances per ISO 4014 — product grade A up to M24, B above.
Grade A4-70 · Stainless Steel
Grade A4-70 · Plain
Grade 5.6 · Plain
Grade 8.8 · Plain
Grade 5.8 · Plain
Grade A2-70 · Stainless Steel
Grade A2-70 · Plain
Grade 10.9 · Plain
Grade 12.9 · Plain
Contact engineering team for verified B2 data reference.
ISO 4014 Partial Thread Hexagon Head Bolt per ISO 4014 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.
29.67–30 mm (nominal with the tolerance range shown above)
12.29–12.71 mm (nominal with the tolerance range shown above)
2.50 mm
Material: A4-70, surface: Stainless Steel, tensile strength: 700 MPa.
ISO 4014 — product grade A up to M24, B above.
Width across flats 29.67–30 mm, head height 12.29–12.71 mm, pitch 2.50 mm. Tolerances per ISO 4014.
A4-70 stainless steel with 700 MPa tensile strength. Other grades and finishes can be quoted on request.