
| Thread d | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| p | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | ||||
| a | max.a | 1.05 | 1.20 | 1.35 | 1.5 | 2.1 | 2.4 | 3 | 4 | 4.5 | 5.3 | 6 | 7.5 | 9 | |||
| min. | 0.35 | 0.40 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | ||||
| c | max. | 0.25 | 0.25 | 0.25 | 0.40 | 0.40 | 0.50 | 0.50 | 0.60 | 0.60 | 0.60 | 0.80 | 0.80 | 0.80 | |||
| min. | 0.10 | 0.10 | 0.10 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.20 | 0.20 | 0.20 | ||||
| da | max. | 2.0 | 2.6 | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 17.7 | 22.4 | 26.4 | |||
| dw | Product grade | A | min. | 2.27 | 3.07 | 4.07 | 4.57 | 5.88 | 6.88 | 8.88 | 11.63 | 14.63 | 16.63 | 22.49 | 28.19 | 33.61 | |
| B | 2.30 | 2.95 | 3.95 | 4.45 | 5.74 | 6.74 | 8.74 | 11.47 | 14.47 | 16.47 | 22.00 | 27.70 | 33.25 | ||||
| e | Product grade | A | min. | 3.41 | 4.32 | 5.45 | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 26.75 | 33.53 | 39.98 | |
| B | 3.28 | 4.18 | 5.31 | 5.88 | 7.50 | 8.63 | 10.89 | 14.20 | 17.59 | 19.85 | 26.17 | 32.95 | 39.55 | ||||
| k | nom. | 1.1 | 1.4 | 1.7 | 2 | 2.8 | 3.5 | 4 | 5.3 | 6.4 | 7.5 | 10 | 12.5 | 15 | |||
| Product grade | A | max. | 1.225 | 1.525 | 1.825 | 2.125 | 2.925 | 3.65 | 4.15 | 5.45 | 6.58 | 7.68 | 10.18 | 12.715 | 15.215 | ||
| min. | 0.975 | 1.275 | 1.575 | 1.875 | 2.675 | 3.35 | 3.85 | 5.15 | 6.22 | 7.32 | 9.82 | 12.285 | 14.785 | ||||
| Product grade | B | max. | 1.30 | 1.60 | 1.90 | 2.20 | 3.00 | 3.74 | 4.24 | 5.54 | 6.69 | 7.79 | 10.29 | 12.85 | 15.35 | ||
| min. | 0.90 | 1.20 | 1.50 | 1.80 | 2.60 | 3.26 | 3.76 | 5.06 | 6.11 | 7.21 | 9.71 | 12.15 | 14.65 | ||||
| kwb | Product grade | A | min. | 0.68 | 0.89 | 1.10 | 1.31 | 1.87 | 2.35 | 2.70 | 3.61 | 4.35 | 5.12 | 6.87 | 8.60 | 10.35 | |
| B | 0.63 | 0.84 | 1.05 | 1.26 | 1.82 | 2.28 | 2.63 | 3.54 | 4.28 | 5.05 | 6.8 | 8.51 | 10.26 | ||||
| r | min. | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.8 | 0.8 | |||
| s | nom. | = | max. | 3.2 | 4 | 5 | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 24 | 30 | 36 | |
| Product grade | A | min. | 3.02 | 3.82 | 4.82 | 5.32 | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 23.67 | 29.67 | 35.38 | ||
| B | 2.90 | 3.70 | 4.70 | 5.20 | 6.64 | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 23.16 | 29.16 | 35.00 | ||||
| Product grade | |||||||||||||||||
| A | B | ||||||||||||||||
| l | |||||||||||||||||
| nom. | min. | max. | min. | max. | |||||||||||||
| 2 | 1.8 | 2.2 | -- | -- | |||||||||||||
| 3 | 2.8 | 3.2 | -- | -- | |||||||||||||
| 4 | 3.76 | 4.24 | -- | -- | |||||||||||||
| 5 | 4.76 | 5.24 | -- | -- | |||||||||||||
| 6 | 5.76 | 6.24 | -- | -- | |||||||||||||
| 8 | 7.71 | 8.29 | -- | -- | |||||||||||||
| 10 | 9.71 | 10.29 | -- | -- | |||||||||||||
| 12 | 11.65 | 12.35 | -- | -- | |||||||||||||
| 16 | 15.65 | 16.35 | -- | -- | |||||||||||||
| 20 | 19.58 | 20.42 | 18.95 | 21.05 | |||||||||||||
| 25 | 24.58 | 24.42 | 23.95 | 26.05 | |||||||||||||
| 30 | 29.58 | 30.42 | 28.95 | 31.05 | |||||||||||||
| 35 | 34.5 | 35.5 | 33.75 | 36.25 | |||||||||||||
| 40 | 39.5 | 40.5 | 38.75 | 41.25 | |||||||||||||
| 45 | 44.5 | 45.5 | 43.75 | 46.25 | |||||||||||||
| 50 | 49.5 | 50.5 | 48.75 | 51.25 | |||||||||||||
| 55 | 54.4 | 55.6 | 53.5 | 56.5 | |||||||||||||
| 60 | 59.4 | 60.6 | 58.5 | 61.5 | |||||||||||||
| 65 | 64.4 | 65.6 | 63.5 | 66.5 | |||||||||||||
| 70 | 69.4 | 70.6 | 68.5 | 71.5 | |||||||||||||
| 80 | 79.4 | 80.6 | 78.5 | 81.5 | |||||||||||||
| 90 | 89.3 | 90.7 | 88.25 | 91.75 | |||||||||||||
| 100 | 99.3 | 100.7 | 98.25 | 101.75 | |||||||||||||
| 110 | 109.3 | 110.7 | 108.25 | 111.75 | |||||||||||||
| 120 | 119.3 | 120.7 | 118.25 | 121.75 | |||||||||||||
| 130 | 129.2 | 130.8 | 128 | 132 | |||||||||||||
| 140 | 139.2 | 140.8 | 138 | 142 | |||||||||||||
| 150 | 149.2 | 150.8 | 148 | 152 | |||||||||||||
| 160 | -- | -- | 158 | 162 | |||||||||||||
| 180 | -- | -- | 178 | 182 | |||||||||||||
| 200 | -- | -- | 197.7 | 202.3 | |||||||||||||
| Thread d | M30 | M36 | M42 | M48 | M56 | M64 | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| p | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | ||||
| a | max.a | 10.5 | 12 | 13.5 | 15 | 16.5 | 18 | |||
| min. | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | ||||
| c | max. | 0.80 | 0.80 | 1.00 | 1.00 | 1.00 | 1.00 | |||
| min. | 0.20 | 0.20 | 0.30 | 0.30 | 0.30 | 0.30 | ||||
| da | max. | 33.4 | 39.4 | 45.6 | 52.6 | 63 | 71 | |||
| dw | Product grade | A | min. | -- | -- | -- | -- | -- | -- | |
| B | 42.75 | 51.11 | 59.95 | 69.45 | 78.66 | 88.16 | ||||
| e | Product grade | A | min. | -- | -- | -- | -- | -- | -- | |
| B | 50.85 | 60.79 | 71.30 | 82.60 | 93.56 | 104.86 | ||||
| k | nom. | 18.7 | 22.5 | 26 | 30 | 35 | 40 | |||
| Product grade | A | max. | -- | -- | -- | -- | -- | -- | ||
| min. | -- | -- | -- | -- | -- | -- | ||||
| Product grade | B | max. | 19.12 | 22.92 | 26.42 | 30.42 | 35.5 | 40.5 | ||
| min. | 18.28 | 22.08 | 25.58 | 29.58 | 34.5 | 39.5 | ||||
| kwb | Product grade | A | min. | -- | -- | -- | -- | -- | -- | |
| B | 12.80 | 15.46 | 17.91 | 20.71 | 24.15 | 27.65 | ||||
| r | min. | 1 | 1 | 1.2 | 1.6 | 2 | 2 | |||
| s | nom. | = | max. | 46 | 55 | 65 | 75 | 85 | 95 | |
| Product grade | A | min. | -- | -- | -- | -- | -- | -- | ||
| B | 45.0 | 53.8 | 63.1 | 73.1 | 82.8 | 92.8 | ||||
| Product grade | ||||||||||
| A | B | |||||||||
| l | ||||||||||
| nom. | min. | max. | min. | max. | ||||||
| 2 | 1.8 | 2.2 | -- | -- | ||||||
| 3 | 2.8 | 3.2 | -- | -- | ||||||
| 4 | 3.76 | 4.24 | -- | -- | ||||||
| 5 | 4.76 | 5.24 | -- | -- | ||||||
| 6 | 5.76 | 6.24 | -- | -- | ||||||
| 8 | 7.71 | 8.29 | -- | -- | ||||||
| 10 | 9.71 | 10.29 | -- | -- | ||||||
| 12 | 11.65 | 12.35 | -- | -- | ||||||
| 16 | 15.65 | 16.35 | -- | -- | ||||||
| 20 | 19.58 | 20.42 | 18.95 | 21.05 | ||||||
| 25 | 24.58 | 24.42 | 23.95 | 26.05 | ||||||
| 30 | 29.58 | 30.42 | 28.95 | 31.05 | ||||||
| 35 | 34.5 | 35.5 | 33.75 | 36.25 | ||||||
| 40 | 39.5 | 40.5 | 38.75 | 41.25 | ||||||
| 45 | 44.5 | 45.5 | 43.75 | 46.25 | ||||||
| 50 | 49.5 | 50.5 | 48.75 | 51.25 | ||||||
| 55 | 54.4 | 55.6 | 53.5 | 56.5 | ||||||
| 60 | 59.4 | 60.6 | 58.5 | 61.5 | ||||||
| 65 | 64.4 | 65.6 | 63.5 | 66.5 | ||||||
| 70 | 69.4 | 70.6 | 68.5 | 71.5 | ||||||
| 80 | 79.4 | 80.6 | 78.5 | 81.5 | ||||||
| 90 | 89.3 | 90.7 | 88.25 | 91.75 | ||||||
| 100 | 99.3 | 100.7 | 98.25 | 101.75 | ||||||
| 110 | 109.3 | 110.7 | 108.25 | 111.75 | ||||||
| 120 | 119.3 | 120.7 | 118.25 | 121.75 | ||||||
| 130 | 129.2 | 130.8 | 128 | 132 | ||||||
| 140 | 139.2 | 140.8 | 138 | 142 | ||||||
| 150 | 149.2 | 150.8 | 148 | 152 | ||||||
| 160 | -- | -- | 158 | 162 | ||||||
| 180 | -- | -- | 178 | 182 | ||||||
| 200 | -- | -- | 197.7 | 202.3 | ||||||
| Note The range of
preferred lengths is between the solid, bold stepped line: -- for product grade A, above the discontinous, stepped line; -- for product grade B, below the line. |
||||||||||
| a values in accordance with amax
normal series, in ISO 3508. b kw.min = 0.7 kmin |
||||||||||
| Thread d | M3.5 | M14 | M18 | M22 | M27 | M33 | M39 | M45 | M52 | M60 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| p | 0.6 | 2 | 2.5 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | ||||
| a | max.a | 1.8 | 6 | 7.5 | 7.5 | 9 | 10.5 | 12 | 13.5 | 15 | 16.5 | |||
| min. | 0.6 | 2 | 2.5 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | ||||
| c | max. | 0.40 | 0.60 | 0.80 | 0.80 | 0.80 | 0.8 | 1.0 | 1.0 | 1.0 | 1.0 | |||
| min. | 0.15 | 0.15 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | ||||
| da | max. | 4.1 | 15.7 | 20.2 | 24.4 | 30.4 | 36.4 | 42.4 | 48.6 | 56.6 | 67 | |||
| dw | Product grade | A | min. | 5.07 | 19.64 | 25.34 | 31.71 | -- | -- | -- | -- | -- | -- | |
| B | 4.95 | 19.15 | 24.85 | 31.35 | 38.00 | 46.55 | 56.86 | 64.70 | 74.20 | 83.41 | ||||
| e | Product grade | A | min. | 6.58 | 23.36 | 30.14 | 37.29 | -- | -- | -- | -- | -- | -- | |
| B | 6.44 | 22.78 | 29.56 | 37.29 | 45.20 | 55.37 | 66.44 | 76.95 | 88.25 | 99.21 | ||||
| k | nom. | 2.4 | 8.8 | 11.5 | 14 | 17 | 21 | 25 | 28 | 33 | 38 | |||
| Product grade | A | max. | 2.525 | 8.980 | 11.715 | 14.215 | -- | -- | -- | -- | -- | -- | ||
| min. | 2.275 | 8.620 | 11.285 | 13.785 | -- | -- | -- | -- | -- | -- | ||||
| Product grade | B | max. | 2.60 | 9.09 | 11.85 | 14.35 | 17.35 | 21.42 | 25.42 | 28.58 | 33.5 | 38.5 | ||
| min. | 2.20 | 8.51 | 11.15 | 13.65 | 16.65 | 20.58 | 24.58 | 27.58 | 32.5 | 37.5 | ||||
| kwb | Product grade | A | min. | 1.59 | 6.03 | 7.90 | 9.65 | -- | -- | -- | -- | -- | -- | |
| B | 1.54 | 5.96 | 7.81 | 9.56 | 11.66 | 14.41 | 17.21 | 19.31 | 22.75 | 26.25 | ||||
| r | min. | 0.1 | 0.6 | 0.6 | 0.8 | 1 | 1 | 1 | 1.2 | 1.6 | 2 | |||
| s | nom. | = | max. | 6 | 6 | 27 | 34 | 41 | 50 | 60 | 70 | 80 | 90 | |
| Product grade | A | min. | 5.82 | 20.67 | 26.67 | 33.38 | -- | -- | -- | -- | -- | -- | ||
| B | 5.70 | 20.16 | 26.16 | 33.00 | 40.00 | 49.0 | 58.8 | 68.1 | 78.1 | 87.8 | ||||
| Product grade | ||||||||||||||
| A | B | |||||||||||||
| l | ||||||||||||||
| nom. | min. | max. | min. | max. | ||||||||||
| 8 | 7.71 | 8.29 | -- | -- | ||||||||||
| 10 | 9.71 | 10.29 | -- | -- | ||||||||||
| 12 | 11.65 | 12.35 | -- | -- | ||||||||||
| 16 | 15.65 | 16.35 | -- | -- | ||||||||||
| 20 | 19.58 | 20.42 | 18.95 | 21.05 | ||||||||||
| 25 | 24.58 | 24.42 | 23.95 | 26.05 | ||||||||||
| 30 | 29.58 | 30.42 | -- | -- | ||||||||||
| 35 | 34.5 | 35.5 | -- | -- | ||||||||||
| 40 | 39.5 | 40.5 | 38.75 | 41.25 | ||||||||||
| 45 | 44.5 | 45.5 | 43.75 | 46.25 | ||||||||||
| 50 | 49.5 | 50.5 | 48.75 | 51.25 | ||||||||||
| 55 | 54.4 | 55.6 | 53.5 | 56.5 | ||||||||||
| 60 | 59.4 | 60.6 | 58.5 | 61.5 | ||||||||||
| 65 | 64.4 | 65.6 | 63.5 | 66.5 | ||||||||||
| 70 | 69.4 | 70.6 | 68.5 | 71.5 | ||||||||||
| 80 | 79.4 | 80.6 | 78.5 | 81.5 | ||||||||||
| 90 | 89.3 | 90.7 | 88.25 | 91.75 | ||||||||||
| 100 | 99.3 | 100.7 | 98.25 | 101.75 | ||||||||||
| 110 | 109.3 | 110.7 | 108.25 | 111.75 | ||||||||||
| 120 | 119.3 | 120.7 | 118.25 | 121.75 | ||||||||||
| 130 | 129.2 | 130.8 | 128 | 132 | ||||||||||
| 140 | 139.2 | 140.8 | 138 | 142 | ||||||||||
| 150 | 149.2 | 150.8 | 148 | 152 | ||||||||||
| 160 | -- | -- | 158 | 162 | ||||||||||
| 180 | -- | -- | 178 | 182 | ||||||||||
| 200 | -- | -- | 197.7 | 202.3 | ||||||||||
| Note The range of
preferred lengths is between the solid, bold stepped line: -- for product grade A, above the discontinous, stepped line; -- for product grade B, below the line. |
||||||||||||||
| a values in accordance with amax
normal series, in ISO 3508. b kw.min = 0.7 kmin |
||||||||||||||
| Material | Steel | Stainless Steel | Non-ferrouse metal | |
|---|---|---|---|---|
| General requirements |
International Standard |
ISO 8992 | ||
| Threads | Tolerance class | 6G | ||
| International Standards |
ISO 724, ISO 965-1 | |||
| Mechincal properties |
Property classa | d
< 3 mm: as agreed 3 mm ≤ d ≤ 39 mm: 5.6, 8.8, 9.8, 10.9 d > 39 mm: as agreed |
d ≤ 24 mm: A2-70, A4-70 24 mm < d ≤ 39 mm: A2-50, A4-50 d > 39 mm: as agreed |
Materials specified in ISO 8839. |
| International Standards |
d ≤ 39 mm: ISO 898-1 d < 3 mm and d > 39 mm: as agreed |
d ≤ 39 mm: ISO 3506-1 d > 39 mm: as agreed |
||
| Tolerances | Product grade | d ≤ 24 mm and l ≤ 10 d or 150 mmb: A d > 24 mm or l > 10 d or 150 mmb: B |
||
| International Standard |
ISO 4759-1 | |||
| Finish -- Caoting | As Processed Requirements for elec- troplating are specified in ISO 4042. Requirements for non-electrolytically applied zinc flake coatings are spcified in ISO 10683. Requirements for hot- dip galvanized coatings are specified in ISO 10684. |
Clean and bright | As processed Requirements for electroplating are specified in ISO 4042. |
|
| Additional requirements or other finishes or coatings shall be agreed between the supplier and the purchaser. | ||||
| Surface integrity | Limits for surface dis- continuities are specified feild in ISO 6157-1. |
-- | -- | |
| Acceptability | Acceptance inspection is specified in ISO 3269. | |||
| a Other property classes are specified in ISO 898-1 for steel and ISO 3506-1 for stainless steel. b Whichever is the shorter. |
||||
Example A hexagon head screw with thread size M12, nominal length l = 80 mm property class 8.8 is desginated as follows:
Hexagon head screw ISO 4017 - M12 x 80 - 8.8