DIN 931 HEX BOLT — M33

DIN 931 HEX BOLT — M33: width across flats 49–50 mm, head height 19.95–22.05 mm, pitch 3.50 mm. Dimensional tolerances per DIN 931 — product grade C.

BOLTS

High-performance industrial fastener under DIN 931 standard.
CEV-1 HASH: 2866999fcd7597a56795d0f0efe1905991c4dff45e737fabbd49624ae125ec33 · FROZEN: 2026-05-24 00:43:04 · ASSET: standard_map_core.csv

Material Grade Filter

Dimensions

Width Across Flats (s)49–50 mm
Head Height (k)19.95–22.05 mm
Pitch3.50 mm
Tensile Strength—
Material—
Surface—

Dimensional tolerances per DIN 931 — product grade C.

Grades

—

No grade data available

← Back to DIN 931 HEX BOLT → B3 Grade Matrix → Engineering Center (C)

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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.

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Frequently asked questions

What is the width across flats of DIN 931 HEX BOLT — M33?

49–50 mm (nominal with the tolerance range shown above)

What is the head height of DIN 931 HEX BOLT — M33?

19.95–22.05 mm (nominal with the tolerance range shown above)

What is the thread pitch of DIN 931 HEX BOLT — M33?

3.50 mm

What material, finish and strength does this page list?

Material: —, surface: —, tensile strength: —.

Which tolerance basis is used on this page?

DIN 931 — product grade C.