9-15 Cook Street, Ellesmere Port, Cheshire, CH65 4AU, United Kingdom
Email: sales@leytonfasteners.co.uk
Call Us: 0151 355 8045
Monday - Thursday: 08:30 - 17:00
Friday: 8:30 - 16:00
Nut Dimensions Comparision Chart
Metric
Unified
Metric
Size in mm.
| THREAD SIZE | DIN 934 | DIN 439 | DIN 982 | DIN 985 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Full Nut | Lock/Half Nut | Nyloc Lock Nut Type “P” | Nyloc Lock Nut Type “T” | ||||||
| A/F | Th | A/F | Th | A/F | Th | A/F | Th | ||
| M | 1 | 2.50 | 0.08 | ||||||
| M | 1.2 | 3.00 | 1.00 | ||||||
| M | 1.4 | 3.00 | 1.20 | ||||||
| M | 1.6 | 3.20 | 1.30 | ||||||
| M | 2 | 4.00 | 1.60 | ||||||
| M | 2.5 | 5.00 | 2.00 | ||||||
| M | 3 | 5.50 | 2.40 | 5.50 | 1.80 | 5.50 | 4.00 | ||
| M | 3.5 | 6.00 | 2.80 | ||||||
| M | 4 | 7.00 | 3.20 | 7.00 | 2.20 | 7.00 | 5.00 | ||
| M | 5 | 8.00 | 4.00 | 8.00 | 2.70 | 8.00 | 6.30 | 8.00 | 5.00 |
| M | 6 | 10.00 | 5.00 | 10.00 | 3.20 | 10.00 | 8.00 | 10.00 | 6.00 |
| M | 7 | 11.00 | 5.50 | 11.00 | 7.50 | ||||
| M | 8 | 13.00 | 6.50 | 13.00 | 4.00 | 13.00 | 9.50 | 13.00 | 8.00 |
| M | 10 | 17.00 | 8.00 | 17.00 | 5.00 | 17.00 | 11.50 | 17.00 | 10.00 |
| M | 12 | 19.00 | 10.00 | 19.00 | 6.00 | 19.00 | 14.00 | 19.00 | 12.00 |
| M | 14 | 22.00 | 11.00 | 22.00 | 7.00 | 22.00 | 16.00 | 22.00 | 14.00 |
| M | 16 | 24.00 | 13.00 | 24.00 | 8.00 | 24.00 | 18.00 | 24.00 | 16.00 |
| M | 18 | 27.00 | 15.00 | 27.00 | 9.00 | 27.00 | 20.00 | 27.00 | 18.50 |
| M | 20 | 30.00 | 16.00 | 30.00 | 10.00 | 30.00 | 22.00 | 30.00 | 20.00 |
| M | 22 | 32.00 | 18.00 | 32.00 | 25.00 | 32.00 | 22.00 | ||
| M | 24 | 36.00 | 19.00 | 36.00 | 11.00 | 36.00 | 28.00 | 36.00 | 24.00 |
| M | 27 | 41.00 | 22.00 | 41.00 | 27.00 | ||||
| M | 30 | 46.00 | 24.00 | 46.00 | 15.00 | 46.00 | 30.00 | ||
| M | 33 | 50.00 | 26.00 | 50.00 | 33.00 | ||||
| M | 36 | 55.00 | 29.00 | 55.00 | 36.00 | ||||
| M | 39 | 60.00 | 31.00 | 60.00 | 39.00 | ||||
| M | 42 | 65.00 | 34.00 | 65.00 | 42.00 | ||||
| M | 45 | 70.00 | 36.00 | 70.00 | 45.00 | ||||
| M | 48 | 75.00 | 38.00 | 75.00 | 48.00 | ||||
| M | 52 | 80.00 | 42.00 | 80.00 | 52.00 | ||||
| M | 56 | 85.00 | 45.00 | 85.00 | 56.00 | ||||
| M | 60 | 90.00 | 48.00 | 90.00 | 60.00 | ||||
| M | 64 | 95.00 | 51.00 | 95.00 | 64.00 | ||||
| M | 68 | 100.00 | 54.00 | ||||||
| M | 72 | 105.00 | 58.00 | ||||||
| M | 76 | 110.00 | 61.00 | ||||||
| M | 80 | 115.00 | 64.00 | ||||||
| M | 85 | 120.00 | 68.00 | ||||||
| M | 90 | 130.00 | 72.00 | ||||||
| M | 100 | 145.00 | 80.00 | ||||||
Unified
Size in inches.
| THREAD SIZE UNC/UNF | Full Nut | Lock/Half/Jam Nut | Nylon Insert (Nyloc) Nut Type “P” | Nylon Insert (Nyloc) Nut Type “T” | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A/F | Th | A/F | Th | A/F | Th | A/F | Th | |||||
| No.8 | 11/32 | 0.34 | 0.20 | 11/32 | 0.34 | 11/32 | 0.34 | 0.24 | ||||
| No.10 | 3/8 | 0.37 | 0.20 | 3/8 | 0.37 | 3/8 | 0.37 | 0.24 | 3/8 | 0.37 | 0.18 | |
| 1/4 | 7/16 | 0.43 | 0.22 | 7/16 | 0.43 | 0.16 | 7/16 | 0.43 | 0.31 | 7/16 | 0.43 | 0.29 |
| 5/16 | 1/2 | 0.50 | 0.27 | 1/2 | 0.50 | 0.19 | 1/2 | 0.50 | 0.34 | 1/2 | 0.50 | 0.34 |
| 3/8 | 9/16 | 0.56 | 0.33 | 9/16 | 0.56 | 0.22 | 9/16 | 0.56 | 0.45 | 9/16 | 0.56 | 0.38 |
| 7/16 | 11/16 | 0.68 | 0.38 | 11/16 | 0.68 | 0.26 | 11/16 | 0.68 | 0.54 | 11/16 | 0.68 | 0.44 |
| 1/2 | 3/4 | 0.75 | 0.44 | 3/4 | 0.75 | 0.32 | 3/4 | 0.75 | 0.59 | 3/4 | 0.75 | 0.47 |
| 9/16 | 7/8 | 0.87 | 0.49 | 7/8 | 0.87 | 0.34 | 7/8 | 0.87 | 0.64 | 7/8 | 0.87 | 0.44 |
| 5/8 | 15/16 | 0.93 | 0.55 | 15/16 | 0.93 | 0.38 | 15/16 | 0.93 | 0.75 | 15/16 | 0.93 | 0.55 |
| 3/4 | 1.1/8 | 1.12 | 0.66 | 1.1/8 | 1.12 | 0.44 | 1.1/8 | 1.12 | 0.86 | 1.1/8 | 1.12 | 0.64 |
| 7/8 | 1.1/16 | 1.31 | 0.77 | 1.1/16 | 1.31 | 0.51 | 1.1/16 | 1.31 | 1.00 | 1.1/16 | 1.31 | 0.73 |
| 1 | 1.1/2 | 1.50 | 0.88 | 1.1/2 | 1.50 | 0.57 | 1.1/2 | 1.50 | 1.09 | 1.1/2 | 1.50 | 0.77 |
| 1.1/8 | 1.11/16 | 1.68 | 0.99 | 1.11/16 | 1.68 | 0.63 | 1.11/16 | 1.68 | 1.29 | |||
| 1.1/4 | 1.7/8 | 1.87 | 1.09 | 1.7/8 | 1.87 | 0.75 | 1.7/8 | 1.87 | 1.35 | |||
| 1.3/8 | 2.1/16 | 2.06 | 1.20 | 2.1/16 | 2.06 | 0.81 | ||||||
| 1.1/2 | 2.1/4 | 2.25 | 1.31 | 2.1/4 | 2.25 | 0.88 | 2.1/4 | 2.25 | 1.60 | |||
| 1.5/8 | 2.7/16 | 2.43 | 1.42 | 2.7/16 | 2.43 | 0.94 | ||||||
| 1.3/4 | 2.5/8 | 2.62 | 1.54 | 2.5/8 | 2.62 | 1.00 | 2.5/8 | 2.62 | 1.83 | |||
| 2 | 3 | 3.00 | 1.76 | 3 | 3.00 | 1.13 | 3 | 3.00 | 2.08 | |||
| 2.1/4 | 3.3/8 | 3.37 | 1.98 | 3.3/8 | 3.37 | 1.26 | ||||||
| 2.1/2 | 3.3/4 | 3.75 | 2.20 | 3.3/4 | 3.75 | 1.39 | ||||||
| 2.3/4 | 4.1/8 | 4.12 | 2.43 | 4.1/8 | 4.12 | 0.15 | ||||||
| 3 | 4.1/2 | 4.50 | 2.65 | 4.1/2 | 4.50 | 1.65 | ||||||