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Plain washers, small series, ISO 7092 / DIN 433: M1.6–M36 bore, outside diameter, thickness

What are the ISO 7092 / DIN 433 small washer dimensions, for example the M3 and M6 bore and outside diameter? · Standard part · basis: ISO 7092:2000 Table 1 preferred sizes (ISO preview via iTeh), cross-checked against JC Fasteners' ISO 7092 sheet and Industrial Products' ISO 7092 table

Also called: iso 7092 washer dimensions, din 433 washer size, m3 small washer od, m4 small washer 8 mm, small od washer for socket cap screw, m6 din 433 washer

Exact dimensions. Every file is drawn at true size with no tolerance added. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your process's clearance before making the part. Mating features

sizes
15 in table

Notes

  • Small-series plain washer, product grade A, for cylindrical-head screws such as ISO 4762 socket caps. Columns: bore d1 nominal (= minimum), outside d2 nominal (= maximum), thickness h nominal. Preferred sizes only.
  • Files are flat annuli at the nominal sizes; the standard allows no chamfer requirement on this series.

Plain washers, small series, ISO 7092 / DIN 433: M1.6–M36 bore… size chart

threadd1 (bore)d2 (OD)h
M1.61.73.50.3
M22.24.50.3
M2.52.750.5
M33.260.5
M44.380.5
M55.391
M66.4111.6
M88.4151.6
M1010.5181.6
M1213202
M1617282.5
M2021343
M2425394
M3031504
M3637605

Mating features

Drawn at the exact size. Open press, slide, run and socket features by your process's clearance (tolerances by process); leave designed gaps and clamp fits as drawn.

featureexactmates withfitfiles
bored1: 1.7 (M1.6) to 37 (M36); M6 6.4screw shank, medium clearancedesignedall
outsided2: 3.5 (M1.6) to 60 (M36); M6 11counterbore floor under cheese / socket heads: counterbore Ø ≥ d2designedall

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

ISO (iTeh preview)ISO 7092:2000 Table 1, preferred dimensionswebPublisher's page; dimensions are facts
fasten.itDIN EN ISO 7092 plain washers, small series: d1, d2, hwebPublisher's page; dimensions are facts
fasteners.euISO 7092 table: d1, d2, h by thread sizewebPublisher's page; dimensions are facts

Free files

★ Free files 15 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

iso7092-m1p6ISO 7092 M1.6: Ø1.7 bore × Ø3.5 × 0.3STEP · STL
iso7092-m2ISO 7092 M2: Ø2.2 bore × Ø4.5 × 0.3STEP · STL
iso7092-m2p5ISO 7092 M2.5: Ø2.7 bore × Ø5 × 0.5STEP · STL
iso7092-m3ISO 7092 M3: Ø3.2 bore × Ø6 × 0.5STEP · STL
iso7092-m4ISO 7092 M4: Ø4.3 bore × Ø8 × 0.5STEP · STL
iso7092-m5ISO 7092 M5: Ø5.3 bore × Ø9 × 1STEP · STL
iso7092-m6ISO 7092 M6: Ø6.4 bore × Ø11 × 1.6STEP · STL
iso7092-m8ISO 7092 M8: Ø8.4 bore × Ø15 × 1.6STEP · STL
iso7092-m10ISO 7092 M10: Ø10.5 bore × Ø18 × 1.6STEP · STL
iso7092-m12ISO 7092 M12: Ø13 bore × Ø20 × 2STEP · STL
iso7092-m16ISO 7092 M16: Ø17 bore × Ø28 × 2.5STEP · STL
iso7092-m20ISO 7092 M20: Ø21 bore × Ø34 × 3STEP · STL
iso7092-m24ISO 7092 M24: Ø25 bore × Ø39 × 4STEP · STL
iso7092-m30ISO 7092 M30: Ø31 bore × Ø50 × 4STEP · STL
iso7092-m36ISO 7092 M36: Ø37 bore × Ø60 × 5STEP · STL
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Plain text: sheet.txt · JSON: /api/geometry?object=plain-washers-small-series-iso-7092

Plain washers, small series, ISO 7092 / DIN 433: M1.6–M36 bore, outside diameter, thickness, isometric render of a generated part
Render of iso7092-m8 from the free STEP; not to scale.

Fits with

Questions

What size is an M6 small-series washer?

ISO 7092 (DIN 433) M6: 6.4 mm bore, 11 mm outside diameter, 1.6 mm thick.

How is ISO 7092 different from a normal M3 washer?

The small series has a smaller outside diameter for cheese and socket heads: M3 is 3.2 × 6 × 0.5 mm.