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Carriage / Square Neck Mushroom Head Bolts

CARRIAGE | Square Neck Mushroom Head BOLTS - DIN 603 | DIN 607 | DIN 605 | DIN 608


Metric Series
d M6 M8 M10 M12 M16 M20
Pitch 1 1.25 1.5 1.75 2 2.5
Thread Length (b) L < 125mm 18 22 26 30 38 46
125-200mm 24 28 32 36 44 52
L > 200mm - 41 45 49 57 65
dk max. 16.55 20.65 24.65 30.65 38.8 46.8
f max. 4.6 5.6 6.6 8.75 12.9 15.9
k max. 3.88 4.88 5.38 6.95 8.95 11.05
v max. 6.48 8.58 10.58 12.7 16.7 20.84


Metric Series Approx Count Per 50kg.
Dia M6 M8 M10 M12 M16 M20
Length
16mm 7246          
20mm 6579 3623 2203      
25mm 5882 3247 1984      
30mm 5208 2941 1805 1094    
35mm 4673 2632 1656 1012    
40mm 4237 2381 1529 942    
45mm 3876 2174 1397 880    
50mm 3571 2000 1285 817 420  
55mm 3311 1859 1190 762 397  
60mm 3086 1730 1109 714 376  
65mm 2890 1618 1037 672 355  
70mm 2717 1520 975 635 336 202
80mm 2427 1359 870 575 303 184
90mm 2193 1225 785 521 276 168
100mm 2000 1116 715 476 254 155
110mm 1838 1025 657 439 235 144
120mm 1701 947 608 407 218 134
130mm 1582 880 565 379 204 126
140mm 1524 822 526 355 192 118
150mm 1429 772 495 333 181 112
160mm     467 314 171 101
180mm     420 282 154 91
200mm     382 256 140 84



Inch Series

d 1/4" 5/16" 3/8" 7/16" 1/2"
dk max 0.594 0.719 0.844 0.969 1.094
k max 0.145 0.176 0.208 0.239 0.27
v max 0.26 0.324 0.388 0.452 0.515
f max 0.156 0.187 0.219 0.25 0.281


Inch Series Approx Count Per 50kg.
Dia 1/4" 5/16" 3/8" 7/16" 1/2"
Length
1" 7100 4148 2660 2000 1390
1.1/4" 5810 3423 2000 1667 1256
1.1/2" 4900 2940 1724 1465 1020
1.3/4" 4245 2580 1562 1250 910
2" 3730 2300 1390 1110 820
2.1/4" 3335 2080 1334 1040 781
2.1/2" 2990 1870 1282 989 746
2.3/4" 2730 1723 1162 901 675
3" 2500 1597 1078 825 625
3.1/2" 2020 1300 944 661 505
4" 1793 1192 833 562 444
4.1/2" 1612 1040 746 520 403
5" 1458 944 640 471 358
5.1/2" 1360 865 591 430 335
6" 1228 800 546 398 308
7"       356 274
8"       312 240