Hex nuts
ASME B18.2.4.6M – Metric heavy hex nuts
ASME B18.2.4.6M · M12 – M100. Dimensions from the HBS technical datasheet – in stock, with EN 10204 3.1 / 3.2 certificates.
Talk to Terry · Sales Engineer
Dimensions
ASME B18.2.4.6M dimension table.
Dimensions in mm
| Thread d | Pitch P | s | e | m | c | dw | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| max. | min. | max. | min. | max. | min. | max. | min. | min. | ||
| M12 | 1.75 | 21.00 | 20.16 | 24.25 | 22.78 | 12.3 | 11.9 | 0.8 | 0.4 | 19.2 |
| M14 | 2 | 24.00 | 23.16 | 27.71 | 26.17 | 14.3 | 13.6 | 0.8 | 0.4 | 22.0 |
| M16 | 2 | 27.00 | 26.16 | 31.18 | 29.56 | 17.1 | 16.4 | 0.8 | 0.4 | 24.9 |
| M20 | 2.5 | 34.00 | 33.00 | 39.26 | 37.29 | 20.7 | 19.4 | 0.8 | 0.4 | 31.4 |
| M22 | 2.5 | 36.00 | 35.00 | 41.57 | 39.55 | 23.6 | 22.3 | 0.8 | 0.4 | 33.3 |
| M24 | 3 | 41.00 | 40.00 | 47.34 | 45.20 | 24.2 | 22.9 | 0.8 | 0.4 | 38.0 |
| M27 | 3 | 46.00 | 45.00 | 53.12 | 50.85 | 27.5 | 26.3 | 0.8 | 0.4 | 42.8 |
| M30 | 3.5 | 50.00 | 49.00 | 57.74 | 55.37 | 30.7 | 29.1 | 0.8 | 0.4 | 45.6 |
| M36 | 4 | 60.00 | 58.80 | 69.28 | 66.44 | 36.6 | 35.0 | 0.8 | 0.4 | 55.9 |
| M42 | 4.5 | 70.00 | 67.90 | 80.83 | 77.41 | 42.0 | 40.4 | 1.0 | 0.5 | 64.5 |
| M48 | 5 | 80.00 | 77.60 | 92.38 | 88.46 | 48.0 | 46.4 | 1.0 | 0.5 | 73.7 |
| M56 | 5.5 | 90.00 | 87.20 | 103.92 | 99.41 | 56.0 | 54.1 | 1.0 | 0.5 | 82.8 |
| M64 | 6 | 100.00 | 96.80 | 115.47 | 110.35 | 64.0 | 62.1 | 1.0 | 0.5 | 92.0 |
| M72 | 6 | 110.00 | 106.40 | 127.02 | 121.30 | 72.0 | 70.1 | 1.2 | 0.6 | 101.1 |
| M80 | 6 | 120.00 | 116.00 | 138.56 | 132.24 | 80.0 | 78.1 | 1.2 | 0.6 | 110.2 |
| M90 | 6 | 135.00 | 130.50 | 155.88 | 148.77 | 90.0 | 87.8 | 1.2 | 0.6 | 124.0 |
| M100 | 6 | 150.00 | 145.00 | 173.21 | 165.30 | 100.0 | 97.8 | 1.2 | 0.6 | 137.8 |
- d
- Nominal thread diameter
- P
- Thread pitch
- s
- Width across flats
- e
- Width across corners
- m
- Thickness
- c
- Height of washer face
Grades and finishes: configure at hbsfasteners.nl/products/hex-nuts.
Hex nuts
Related standards.
Questions
ASME B18.2.4.6M – frequently asked questions.
- What is ASME B18.2.4.6M?
- ASME B18.2.4.6M is the standard for metric heavy hex nuts (ASME B18.2.4.6M · M12 – M100). HBS Solutions supplies ASME B18.2.4.6M hex nuts from stock, with EN 10204 3.1 / 3.2 certificates.
- Which sizes does ASME B18.2.4.6M cover?
- The HBS datasheet lists ASME B18.2.4.6M from M12 to M100. The full dimension table is on this page and in the free PDF datasheet.
- How do I order ASME B18.2.4.6M hex nuts?
- Configure the part online or send your parts list through the quote form; HBS Solutions replies with a quotation within 24 hours. Stock items ship from 500.000+ pieces in stock in Almere, the Netherlands.
QUOTE WITHIN 24 HOURS
Send us your parts list.
Same-day confirmation. A complete quote within 24 hours.
REQUEST A QUOTE →
YOUR CONTACTTalk to TerrySales Engineer01Emailsales@hbssolutions.nl02WhatsAppChat with our engineers
03Call me backLeave your number – Terry calls you