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M42 ISO 7090 washer at nominal size
M42 ISO 7090 washer at nominal size: bore Ø45, outside Ø78, thickness 8 mm; the outer-edge chamfer is not dimensioned in the source and is not modelled
Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.
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Dimensions
| thread | M42 |
|---|---|
| d1 nom = min | 45 |
| d1 max | 45.62 |
| d2 nom = max | 78 |
| d2 min | 76.8 |
| h nom | 8 |
| h max | 9 |
| h min | 7 |
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Flat washers, ISO 7090 (chamfered, normal series): M5–M64 bore, outside diameter, thickness + M30–M48 washer files: every size, notes, mating features and sources. What are the ISO 7090 washer dimensions, and how big is an M30 or M36 flat washer?