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  5. DIN 961 Fine Thread Hexagon Screws

DIN 961 Fine Thread Hexagon Screws

DIN 961 Equivalents

ISO 8676 PN 82105 UNI 5740 CSN 21103

DIN 961 Fine Thread Hexagon Screws
Hex Cap Screws, Metric Fine Thread – Full Thread

DIN 961 Dimensions

Thread d a c da dw e k k´ r s
max. min. max. max. min. min. nominal Product grade A Product grade B min. min. nominal = max min.
Product grade A Product grade B Product grade A Product grade B min. max. min. max. Product grade A Product grade B
M8x1 – 3 0.15 0.6 9.2 11.6 11.4 14.38 14.2 5.3 5.15 5.45 5.06 5.54 3.54 0.4 13 12.73 12.57
M10x1 M10x1.25 3.75 0.15 0.6 11.2 15.6 15.4 18.9 18.72 6.4 6.22 6.58 6.11 6.69 4.28 0.4 17 16.73 16.57
M12x1.5 M12x1.25 4.5 0.15 0.6 13.7 17.4 17.2 21.1 20.88 7.5 7.32 7.68 7.21 7.79 5.05 0.6 19 18.67 18.48
(M14x1.5) – 4.5 0.15 0.6 15.7 20.5 20.1 24.49 23.91 8.8 8.62 8.96 8.51 9.09 5.96 0.6 22 21.67 21.16
M16x1.5 – 4.5 0.2 0.8 17.7 22.5 22 26.75 26.17 10 9.82 10.18 9.81 10.29 6.8 0.6 24 23.67 23.16
(M18x2) (M18x1.5) 6 0.2 0.8 20.2 25.3 24.8 30.14 29.56 11.5 11.28 11.72 11.15 11.85 7.8 0.6 27 26.67 26.16
M20x1.5 M20x2 6 0.2 0.8 22.4 28.2 27.7 33.53 32.95 12.5 12.28 12.72 12.15 12.85 8.5 0.8 30 29.67 29.16
(M22x2) (M22x1.5) 6 0.2 0.8 24.4 30 29.5 35.72 35.03 14 13.78 14.22 13.65 14.35 9.6 0.8 32 31.61 31
M24x2 M24x1.5 6 0.2 0.8 26.4 33.6 33.2 39.98 39.55 15 14.78 15.22 14.65 15.35 10.3 0.8 36 35.38 35
Thread d a c da dw e k k´ r s
max. min. max. max. min. min. nominal min. max. min. min. nominal = max min.
(M27x2) 6 0.2 0.8 30.4 38 45.2 17 16.65 17.35 11.7 1 41 40
M30x2 6 0.2 0.8 33.4 42.7 50.85 18.7 18.28 19.12 12.8 1 46 45
(M33x2) 6 0.2 0.8 36.4 46.6 55.37 21 20.58 21.42 14.4 1 50 49
M36x3 9 0.2 0.8 39.4 51.1 60.79 22.5 22.08 22.92 15.5 1 55 53.8
(M39x3) 9 0.3 1 42.4 55.9 66.44 25 24.58 25.42 17.2 1 60 58.8
M42x3 9 0.3 1 45.6 59.9 71.3 26 25.58 26.42 17.9 1.2 65 63.1
(M45x3) 9 0.3 1 48.6 64.7 76.95 28 27.58 28.42 19.3 1.2 70 68.1
M48x3 9 0.3 1 52.6 69.4 82.6 30 29.58 30.42 20.9 1.6 75 73.1
(M52x3) 9 0.3 1 56.6 74.2 88.25 33 32.5 33.5 22.8 1.6 80 78.1
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