This page presents the complete DIN 933 dimensional standard as used by Ananka Fasteners Pvt Ltd across our fastener catalogue. Metric hex bolt with full-length thread, ISO metric coarse, in the size range M1.6 to M52. Used in through-bolted joints where nut engagement anywhere along the bolt is required. The dimension table below reflects the values manufactured to at Ananka in every grade we stock.
Metric hex bolt with full-length thread, ISO metric coarse, in the size range M1.6 to M52. Used in through-bolted joints where nut engagement anywhere along the bolt is required.
| Standard | DIN 933 | Family | DIN |
| Units | Metric | Nominal Size Range | M1.6 – M52 |
| Thread Standard | ISO 261 metric coarse | Fastener Types Covered at Ananka | Hex Bolt (Full Thread) |
| Grades Available | 79 (Nickel 200 through Zeron 100 – see Section 4) | Related Standards | ISO 4017 (metric equivalent) |
The DIN 933 specification governs the physical geometry of this product. The tolerances below ensure a secure, reliable mate under service loads. DIN 933 covers fully threaded hex bolts (thread runs the full length).
| Nominal Thread (d) | Pitch (mm) | Width Across Flats s (mm) | Width Across Corners e (min, mm) | Head Height k (mm) |
|---|---|---|---|---|
| M6 | 1.0 | 10.00 | 11.05 | 4.0 |
| M8 | 1.25 | 13.00 | 14.38 | 5.3 |
| M10 | 1.5 | 16.00 | 17.77 | 6.4 |
| M12 | 1.75 | 18.00 | 20.03 | 7.5 |
| M16 | 2.0 | 24.00 | 26.75 | 10.0 |
| M20 | 2.5 | 30.00 | 33.53 | 12.5 |
| M24 | 3.0 | 36.00 | 39.98 | 15.0 |
| M30 | 3.5 | 46.00 | 50.85 | 18.7 |
| M36 | 4.0 | 55.00 | 60.79 | 22.5 |
At Ananka, the following fastener geometries are produced to DIN 933:
Every grade in the Ananka catalogue is available in this dimensional standard:
Threads are cut to ISO 261 metric coarse. Standard tolerance class is 6g (external) / 6H (internal) for metric, or Class 2A/3A for inch series. Fine-thread and interference-fit variants are available on request.
Every fastener produced to DIN 933 undergoes 100% dimensional inspection with calibrated gauges. Traceability is maintained from mill certificate to shipment.
For technical documentation and quotations, buyers can also review the Ananka Fasteners manufacturing and supply range or contact the team through the fastener enquiry and technical support page.
This datasheet references DIN 933 for dimensional requirements. The applicable standard edition and purchase requirements should be confirmed for every project.
For DIN standards information, see the DIN standards catalogue. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
Metric hex bolt with full-length thread, ISO metric coarse, in the size range M1.6 to M52. Used in through-bolted joints where nut engagement anywhere along the bolt is required.
DIN 933 is manufactured by Ananka in Hex Bolt (Full Thread), across a M1.6 – M52 size range.
Ananka Fasteners manufactures Hex Bolt (Full Thread) to DIN 933. See the Fastener Types table above for the full list.
Threads are cut to ISO 261 metric coarse. See Section 5 above for the tolerance class.
79 (Nickel 200 through Zeron 100 – see Section 4) available in this dimensional standard. See Section 4 above for the full grade list.
Yes. For a quotation, provide the required nominal size, material grade, quantity and any inspection or certificate requirements.
Need a fastener manufactured to DIN 933 for an industrial project? Send the required fastener type, size, material grade, quantity and certification requirements to Ananka Fasteners. Our team can review the requirement and provide technical and commercial information for standard or custom configurations.
Recommended RFQ details: DIN 933 requirement, fastener type, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
