Czech, Czechoslovak national standard Using with nuts CSN 131530
CSN 13 1520
CSN 13 1520
Studbolt with reduced shank.
Certifications:
Equivalent norm:
DIN 2510
Materials:
CSN 15320 ~ 1.7709 / 21CrMoV5-7+QT (GA)
CSN 15142 ~ 1.7225 / 42CrMo4+QT (GC)
CSN 12050 ~ C45E
all materialsTable of Sizes
| D | B | D2 | V | T | S | N | D1 |
|---|---|---|---|---|---|---|---|
| M10 | 20.00 - 20.84 | 6.78 - 7.00 | 3.76 - 4.24 | min 3 | - | 2.06 - 2.20 | - |
| M12 | 25.00 - 25.84 | 7.78 - 8.00 | 4.76 - 5.24 | min 4 | 6.78 - 7.00 | 3.06 - 3.20 | 8.85 - 9.00 |
| M14 | 25.00 - 25.84 | 9.78 - 10.00 | 4.76 - 5.24 | min 4 | 8.78 - 9.00 | 3.06 - 3.20 | 10.82 - 11.00 |
| M16 | 30.00 - 30.84 | 11.73 - 12.00 | 4.76 - 5.24 | min 4 | 9.78 - 10.00 | 4.07 - 4.37 | 12.32 - 12.50 |
| M18 | 30.00 - 30.84 | 12.73 - 13.00 | 4.76 - 5.24 | min 4 | 10.73 - 11.00 | 4.07 - 4.37 | 13.82 - 14.00 |
| M20 | 35.00 - 36.00 | 14.73 - 15.00 | 4.76 - 5.24 | min 4 | 11.73 - 12.00 | 4.07 - 4.37 | 15.32 - 15.50 |
| M24 | 45.00 - 46.00 | 17.73 - 18.00 | 5.76 - 6.24 | min 5 | 12.73 - 13.00 | 6.07 - 6.37 | 18.29 - 18.50 |
| M27 | 45.00 - 46.00 | 20.67 - 21.00 | 5.76 - 6.24 | min 5 | 15.73 - 16.00 | 6.07 - 6.37 | 21.29 - 21.50 |
| M30 | 50.00 - 51.00 | 21.67 - 22.00 | 7.71 - 8.29 | min 7 | 17.73 - 18.00 | 8.07 - 8.37 | 23.29 - 23.50 |
| M33 | 55.00 - 56.20 | 24.67 - 25.00 | 7.71 - 8.29 | min 7 | 20.67 - 21.00 | 8.07 - 8.37 | 26.29 - 26.50 |
| M36x3 | 55.00 - 56.20 | 27.67 - 28.00 | 8.71 - 9.29 | min 8 | 23.67 - 24.00 | 8.07 - 8.37 | 28.79 - 29.00 |
| M39x3 | 60.00 - 61.20 | 30.61 - 31.00 | 9.71 - 10.29 | min 8 | 26.67 - 27.00 | 8.07 - 8.37 | 31.25 - 31.50 |
| M42x3 | 65.00 - 66.20 | 33.61 - 34.00 | 11.65 - 12.35 | min 10 | 26.67 - 27.00 | 8.07 - 8.37 | 34.25 - 34.50 |
| M45x3 | 65.00 - 66.20 | 34.61 - 35.00 | 11.65 - 12.35 | min 10 | 29.67 - 30.00 | 8.07 - 8.37 | 36.25 - 36.50 |
| M48x3 | 70.00 - 71.20 | 37.61 - 38.00 | 13.65 - 14.35 | min 10 | 33.61 - 34.00 | 8.07 - 8.37 | 38.75 - 39.00 |
| M52x3 | 80.00 - 81.20 | 41.61 - 42.00 | 13.65 - 14.35 | min 10 | 35.61 - 36.00 | 8.07 - 8.37 | 42.75 - 43.00 |
| M56x4 | 80.00 - 81.20 | 45.61 - 46.00 | 17.65 - 18.35 | min 10 | 35.61 - 36.00 | 8.07 - 8.37 | 45.75 - 46.00 |
| M64x4 | 85.00 - 86.40 | 49.61 - 50.00 | 17.65 - 18.35 | min 10 | 35.61 - 36.00 | 8.07 - 8.37 | 53.70 - 54.00 |
| M72x6 | 95.00 - 96.40 | 49.61 - 50.00 | 17.65 - 18.35 | min 10 | 40.61 - 41.00 | 8.07 - 8.37 | 61.70 - 62.00 |
| M76x6 | 95.00 - 96.40 | 49.61 - 50.00 | 19.58 - 20.42 | min 10 | 40.61 - 41.00 | 8.07 - 8.37 | 65.70 - 66.00 |
| M80x6 | 105.00 - 106.40 | 49.61 - 50.00 | 19.58 - 20.42 | min 10 | 40.61 - 41.00 | 8.07 - 8.37 | 69.70 - 70.00 |
| M90x6 | 115.00 - 116.40 | 49.61 - 50.00 | 19.58 - 20.42 | min 10 | 40.61 - 41.00 | 8.07 - 8.37 | 79.79 - 80.00 |
More info about CSN 13 1520 - Studbolt with reduced shank.
1.7218 / 25CrMo4+QT (KG)
1.7225 / 42CrMo4+QT (GC)
1.7709 / 21CrMoV5-7+QT (GA)
1.4913 / X19CrMoNbVN11-1+QT (VW)
1.4923 / X22CrMoV12-1+QT1 (V)
1.4980 / X6NiCrTiMoVB25-15-2 (SD)
1.4986 / X7CrNiMoBNb16-16 (SD)
ASTM/ASME B7/L7, B16, B8,B8-2, B8M, B8M-2
CSN 15 320, CSN 15 142
