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+91-9376329179DIN 961
Hex Bolts Full Threaded
Grade:
8.8,10.9
Finish:
BLACK, DACROMET, GEOMET
Thread:
METRIC
- DIN 961 is a specific standard that pertains to partially threaded hexagon head cap screws. These cap screws, also known as hex cap screws, are designed with a partially threaded shaft and a hexagon-shaped head. The DIN 961 standard ensures dimensional and mechanical consistency, making it easier to specify, source, and use these screws in various applications.
DIN 961 Dimensions
| Thread d | M8x1 | M10x1 | M12x1.5 | (M14x1.5) | M16x1.5 | (M18x2) | M20x1.5 | (M22x2) | M24x2 | ||
| – | M10x1.25 | M12x1.25 | – | – | (M18x1.5) | M20x2 | (M22x1.5) | M24x1.5 | |||
| a | max. | 3 | 3.75 | 4.5 | 4.5 | 4.5 | 6 | 6 | 6 | 6 | |
| c | min. | 0.15 | 0.15 | 0.15 | 0.15 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
| max. | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | ||
| da | max. | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 20.2 | 22.4 | 24.4 | 26.4 | |
| dw | min. | Product grade A | 11.6 | 15.6 | 17.4 | 20.5 | 22.5 | 25.3 | 28.2 | 30 | 33.6 |
| Product grade B | 11.4 | 15.4 | 17.2 | 20.1 | 22 | 24.8 | 27.7 | 29.5 | 33.2 | ||
| e | min. | Product grade A | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | 30.14 | 33.53 | 35.72 | 39.98 |
| Product grade B | 14.2 | 18.72 | 20.88 | 23.91 | 26.17 | 29.56 | 32.95 | 35.03 | 39.55 | ||
| k | nominal | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | |
| Product grade A | min. | 5.15 | 6.22 | 7.32 | 8.62 | 9.82 | 11.28 | 12.28 | 13.78 | 14.78 | |
| max. | 5.45 | 6.58 | 7.68 | 8.96 | 10.18 | 11.72 | 12.72 | 14.22 | 15.22 | ||
| Product grade B | min. | 5.06 | 6.11 | 7.21 | 8.51 | 9.81 | 11.15 | 12.15 | 13.65 | 14.65 | |
| max. | 5.54 | 6.69 | 7.79 | 9.09 | 10.29 | 11.85 | 12.85 | 14.35 | 15.35 | ||
| k´ | min. | 3.54 | 4.28 | 5.05 | 5.96 | 6.8 | 7.8 | 8.5 | 9.6 | 10.3 | |
| r | min. | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | |
| s | nominal = max | 13 | 17 | 19 | 22 | 24 | 27 | 30 | 32 | 36 | |
| min. | Product grade A | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | 26.67 | 29.67 | 31.61 | 35.38 | |
| Product grade B | 12.57 | 16.57 | 18.48 | 21.16 | 23.16 | 26.16 | 29.16 | 31 | 35 | ||
| Thread d | (M27x2) | M30x2 | (M33x2) | M36x3 | (M39x3) | M42x3 | (M45x3) | M48x3 | (M52x3) | |
| a | max. | 6 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 |
| c | min. | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| max. | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | |
| da | max. | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 | 45.6 | 48.6 | 52.6 | 56.6 |
| dw | min. | 38 | 42.7 | 46.6 | 51.1 | 55.9 | 59.9 | 64.7 | 69.4 | 74.2 |
| e | min. | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 |
| k | nominal | 17 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 |
| min. | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | 27.58 | 29.58 | 32.5 | |
| max. | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | 28.42 | 30.42 | 33.5 | |
| k´ | min. | 11.7 | 12.8 | 14.4 | 15.5 | 17.2 | 17.9 | 19.3 | 20.9 | 22.8 |
| r | min. | 1 | 1 | 1 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 |
| s | nominal = max | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
| min. | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | |
Weight Chart
| Thread d | M8x1 | M10x1 | M12x1.5 | (M14x1.5) | M16x1.5 | (M18x2) | M20x1.5 | (M22x2) | M24x2 | ||||
| – | M10x1.25 | M12x1.25 | – | – | (M18x1.5) | M20x2 | (M22x1.5) | M24x1.5 | |||||
| l | Product grade | Weight (7.85kg/dm3) kg / 1000pcs | |||||||||||
| A | B | ||||||||||||
| nominal | min. | max. | min. | max. | |||||||||
| 8 | 7.71 | 8.29 | – | – | 8.6 | 16.7 | |||||||
| 10 | 9.71 | 10.29 | – | – | 9.3 | 17.8 | 25.5 | 38.8 | |||||
| 12 | 11.65 | 12.35 | – | – | 9.9 | 18.9 | 27 | 40.9 | 55.1 | ||||
| (14) | 13.65 | 14.35 | – | – | 10.6 | 19.9 | 28.5 | 43 | 57.9 | ||||
| 16 | 15.65 | 16.35 | – | – | 11.3 | 21 | 30 | 45.1 | 60.7 | ||||
| (18) | 17.65 | 18.35 | – | – | 11.9 | 22.1 | 31.5 | 47.2 | 63.4 | 86.6 | 115 | 143 | |
| 20 | 19.58 | 20.42 | – | – | 12.6 | 23.2 | 33 | 49.3 | 66.2 | 90 | 119 | 148 | 193 |
| (22) | 21.58 | 22.42 | – | – | 13.2 | 24.2 | 34.5 | 51.3 | 69 | 93.4 | 124 | 154 | 199 |
| 25 | 24.58 | 25.42 | – | – | 14.2 | 25.8 | 36.7 | 54.4 | 73.2 | 98.6 | 131 | 162 | 209 |
| (28) | 27.58 | 28.42 | – | – | 15.2 | 27.4 | 39 | 57.6 | 77.3 | 104 | 137 | 170 | 218 |
| 30 | 29.58 | 30.42 | – | – | 15.9 | 28.5 | 40.5 | 59.7 | 80.1 | 107 | 141 | 175 | 224 |
| 35 | 34.5 | 35.5 | – | – | 17.6 | 31.2 | 44.2 | 64.9 | 87.1 | 116 | 152 | 188 | 240 |
| 40 | 39.5 | 40.5 | – | – | 192 | 33.9 | 48 | 70.2 | 94 | 124 | 163 | 201 | 256 |
| 45 | 44.5 | 45.5 | – | – | 20.9 | 35.6 | 51.7 | 75.4 | 101 | 133 | 174 | 215 | 272 |
| 50 | 49.5 | 50.5 | – | – | 22.6 | 39.3 | 55.5 | 80.6 | 106 | 141 | 186 | 228 | 288 |
| 55 | 54.4 | 55.6 | – | – | 24.2 | 42 | 59.2 | 85.8 | 115 | 150 | 197 | 241 | 303 |
| 60 | 59.4 | 60.6 | – | – | 25.9 | 44.7 | 63 | 91.1 | 122 | 159 | 208 | 254 | 319 |
| 65 | 64.4 | 65.6 | – | – | 27.6 | 47.4 | 66.7 | 96.3 | 129 | 167 | 219 | 267 | 335 |
| 70 | 69.4 | 70.6 | – | – | 29.2 | 50 | 70.5 | 102 | 136 | 176 | 230 | 281 | 351 |
| (75) | 74.4 | 75.6 | – | – | 30.9 | 52.7 | 74.2 | 107 | 143 | 184 | 241 | 294 | 367 |
| 80 | 794 | 80.6 | – | – | 32.5 | 55.4 | 78 | 112 | 150 | 193 | 253 | 307 | 383 |
| (85) | 84.3 | 85.7 | 83.25 | 88.75 | 34.2 | 58.1 | 81.7 | 117 | 157 | 202 | 264 | 320 | 399 |
| 90 | 89.3 | 90.7 | 88.25 | 91.75 | 35.9 | 60.8 | 85.2 | 122 | 164 | 210 | 275 | 333 | 415 |
| (95) | 94.3 | 95.7 | 93.25 | 93.75 | 37.5 | 63.5 | 89.2 | 128 | 171 | 219 | 286 | 347 | 430 |
| 100 | 99.3 | 100.7 | 98.25 | 101.75 | 39.2 | 65.2 | 92.9 | 133 | 177 | 227 | 297 | 360 | 446 |
| 110 | 109.3 | 110.7 | 108.25 | 111.75 | 42.5 | 71.6 | 100 | 143 | 191 | 244 | 319 | 386 | 478 |
| 120 | 119.3 | 120.7 | 118.25 | 121.75 | 45.9 | 77 | 108 | 154 | 205 | 261 | 342 | 413 | 510 |
| 130 | 129.2 | 130.8 | 128 | 132 | 82.4 | 115 | 164 | 219 | 279 | 364 | 439 | 541 | |
| 140 | 139.2 | 140.8 | 138 | 142 | 87.7 | 123 | 175 | 233 | 296 | 386 | 466 | 573 | |
| 150 | 149.2 | 150.8 | 148 | 152 | 93.1 | 130 | 185 | 247 | 313 | 409 | 492 | 605 | |
| 160 | 159.2 | 160.8 | 158 | 162 | 138 | 169 | 260 | 330 | 431 | 518 | 637 | ||
| (170) | 169.2 | 170.8 | 168 | 172 | 145 | 206 | 274 | 347 | 453 | 545 | 668 | ||
| 180 | 179.2 | 180.8 | 178 | 182 | 153 | 217 | 288 | 365 | 475 | 571 | 700 | ||
| (190) | 189.08 | 190.92 | 187.7 | 192.3 | 227 | 302 | 382 | 498 | 598 | 732 | |||
| 200 | 199.08 | 200.92 | 197.7 | 202.3 | 238 | 316 | 399 | 520 | 624 | 764 | |||
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