{"id":145,"date":"2018-10-22T15:37:05","date_gmt":"2018-10-22T13:37:05","guid":{"rendered":"http:\/\/bumax.test\/?page_id=145"},"modified":"2025-03-12T09:35:58","modified_gmt":"2025-03-12T08:35:58","slug":"tightening-torque-and-force","status":"publish","type":"page","link":"https:\/\/regroup-development.com\/bumax\/technical-information\/tightening-torque-and-force\/","title":{"rendered":"\u62e7\u7d27\u626d\u77e9\u548c\u8f7d\u8377\u8868"},"content":{"rendered":"<h2 class=\"p1\">\u5728\u7ec4\u88c5\u4e0d\u9508\u94a2\u63a5\u5934\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u8f6c\u901f\u975e\u5e38\u4f4e\u7684\u87ba\u4e1d\u9a71\u52a8\u673a\u5668\uff0c\u6216\u8005\u624b\u52a8\u62e7\u7d27\u87ba\u4e1d\u3002\u4e0d\u5e94\u4f7f\u7528\u51b2\u538b\u5f0f\u87ba\u4e1d\u9a71\u52a8\u673a\u5668\u3002<\/h2>\n<p>\u5728\u4e0d\u5229\u7684\u7ec4\u88c5\u6761\u4ef6\u4e0b\uff0c\u5efa\u8bae\u4f7f\u7528MoS2\u6da6\u6ed1\u5242\u6216\u7c7b\u4f3c\u4ea7\u54c1\u3002\u5982\u679c\u5728\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e25\u91cd\u7684\u87ba\u7eb9\u54ac\u5408\u95ee\u9898\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u6280\u672f\u670d\u52a1\u90e8\u95e8\u3002  <\/p>\n<table class=\"is-striped is-bordered\">\n<thead>\n<tr>\n<td><\/td>\n<td><strong>Class<\/strong><\/td>\n<td><strong>M3<\/strong><\/td>\n<td><strong>M4<\/strong><\/td>\n<td><strong>M5<\/strong><\/td>\n<td><strong>M6<\/strong><\/td>\n<td><strong>M8<\/strong><\/td>\n<td><strong>M10<\/strong><\/td>\n<td><strong>M12<\/strong><\/td>\n<td><strong>M14<\/strong><\/td>\n<td><strong>M16<\/strong><\/td>\n<td><strong>M18<\/strong><\/td>\n<td><strong>M20<\/strong><\/td>\n<td><strong>M24<\/strong><\/td>\n<td><strong>M27<\/strong><\/td>\n<td><strong>M30<\/strong><\/td>\n<td><strong>M36<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tightening torque Nm \u00b9<\/td>\n<td>Bumax Ultra 159 \u00b3<\/td>\n<td>2.6<\/td>\n<td>6.1<\/td>\n<td>12<\/td>\n<td>21<\/td>\n<td>50<\/td>\n<td>99<\/td>\n<td>172<\/td>\n<td>273<\/td>\n<td>420<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 129<\/td>\n<td>2.1<\/td>\n<td>4.9<\/td>\n<td>9.8<\/td>\n<td>16<\/td>\n<td>40<\/td>\n<td>79<\/td>\n<td>137<\/td>\n<td>218<\/td>\n<td>336<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 109<\/td>\n<td>1.7<\/td>\n<td>4.1<\/td>\n<td>8.1<\/td>\n<td>14<\/td>\n<td>34<\/td>\n<td>66<\/td>\n<td>115<\/td>\n<td>182<\/td>\n<td>280<\/td>\n<td>390<\/td>\n<td>547<\/td>\n<td>840<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 109<\/td>\n<td>1.7<\/td>\n<td>4.1<\/td>\n<td>8.1<\/td>\n<td>14<\/td>\n<td>34<\/td>\n<td>66<\/td>\n<td>115<\/td>\n<td>182<\/td>\n<td>280<\/td>\n<td>344<\/td>\n<td>547<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 88<\/td>\n<td>1.3<\/td>\n<td>2.9<\/td>\n<td>5.7<\/td>\n<td>10<\/td>\n<td>25<\/td>\n<td>47<\/td>\n<td>82<\/td>\n<td>129<\/td>\n<td>198<\/td>\n<td>275<\/td>\n<td>385<\/td>\n<td>665<\/td>\n<td>960<\/td>\n<td>1310<\/td>\n<td>2280<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX Lock<\/td>\n<td><\/td>\n<td><\/td>\n<td>6.6<\/td>\n<td>12<\/td>\n<td>29<\/td>\n<td>54<\/td>\n<td>94<\/td>\n<td>148<\/td>\n<td>228<\/td>\n<td>317<\/td>\n<td>442<\/td>\n<td>765<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>1.2<\/td>\n<td>2.7<\/td>\n<td>5.4<\/td>\n<td>9<\/td>\n<td>22<\/td>\n<td>44<\/td>\n<td>76<\/td>\n<td>121<\/td>\n<td>187<\/td>\n<td>261<\/td>\n<td>364<\/td>\n<td>629<\/td>\n<td>909<\/td>\n<td>1240<\/td>\n<td>2160<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>0.9<\/td>\n<td>2<\/td>\n<td>4<\/td>\n<td>7<\/td>\n<td>17<\/td>\n<td>33<\/td>\n<td>57<\/td>\n<td>91<\/td>\n<td>140<\/td>\n<td>195<\/td>\n<td>273<\/td>\n<td>472<\/td>\n<td>682<\/td>\n<td>930<\/td>\n<td>1620<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<thead>\n<tr>\n<td><\/td>\n<td><strong>Class<\/strong><\/td>\n<td><strong>M3<\/strong><\/td>\n<td><strong>M4<\/strong><\/td>\n<td><strong>M5<\/strong><\/td>\n<td><strong>M6<\/strong><\/td>\n<td><strong>M8<\/strong><\/td>\n<td><strong>M10<\/strong><\/td>\n<td><strong>M12<\/strong><\/td>\n<td><strong>M14<\/strong><\/td>\n<td><strong>M16<\/strong><\/td>\n<td><strong>M18<\/strong><\/td>\n<td><strong>M20<\/strong><\/td>\n<td><strong>M24<\/strong><\/td>\n<td><strong>M27<\/strong><\/td>\n<td><strong>M30<\/strong><\/td>\n<td><strong>M36<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Preload applied kN\u00b2<\/td>\n<td>Bumax Ultra 159 \u00b3<\/td>\n<td>4.4<\/td>\n<td>7.7<\/td>\n<td>12<\/td>\n<td>18<\/td>\n<td>32<\/td>\n<td>51<\/td>\n<td>74<\/td>\n<td>100<\/td>\n<td>138<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 129<\/td>\n<td>3.5<\/td>\n<td>6.2<\/td>\n<td>10<\/td>\n<td>14<\/td>\n<td>26<\/td>\n<td>41<\/td>\n<td>59<\/td>\n<td>81<\/td>\n<td>110<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 109<\/td>\n<td>2.9<\/td>\n<td>5.2<\/td>\n<td>8.6<\/td>\n<td>12<\/td>\n<td>21<\/td>\n<td>34<\/td>\n<td>49<\/td>\n<td>67<\/td>\n<td>92<\/td>\n<td>112<\/td>\n<td>143<\/td>\n<td>207<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 109<\/td>\n<td>2.9<\/td>\n<td>5.2<\/td>\n<td>8.6<\/td>\n<td>12<\/td>\n<td>21<\/td>\n<td>34<\/td>\n<td>49<\/td>\n<td>67<\/td>\n<td>92<\/td>\n<td>112<\/td>\n<td>143<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 88<\/td>\n<td>2.1<\/td>\n<td>3.6<\/td>\n<td>5.9<\/td>\n<td>8.4<\/td>\n<td>15<\/td>\n<td>24<\/td>\n<td>35<\/td>\n<td>48<\/td>\n<td>65<\/td>\n<td>80<\/td>\n<td>102<\/td>\n<td>146<\/td>\n<td>190<\/td>\n<td>233<\/td>\n<td>340<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX Lock<\/td>\n<td><\/td>\n<td><\/td>\n<td>5.9<\/td>\n<td>8.4<\/td>\n<td>15<\/td>\n<td>24<\/td>\n<td>35<\/td>\n<td>48<\/td>\n<td>65<\/td>\n<td>80<\/td>\n<td>102<\/td>\n<td>181<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>2.0<\/td>\n<td>3.4<\/td>\n<td>5.5<\/td>\n<td>7.8<\/td>\n<td>14<\/td>\n<td>23<\/td>\n<td>33<\/td>\n<td>45<\/td>\n<td>61<\/td>\n<td>76<\/td>\n<td>96<\/td>\n<td>138<\/td>\n<td>179<\/td>\n<td>219<\/td>\n<td>319<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>1.5<\/td>\n<td>2.6<\/td>\n<td>4.2<\/td>\n<td>5.9<\/td>\n<td>11<\/td>\n<td>17<\/td>\n<td>25<\/td>\n<td>34<\/td>\n<td>47<\/td>\n<td>57<\/td>\n<td>72<\/td>\n<td>103<\/td>\n<td>134<\/td>\n<td>164<\/td>\n<td>239<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<thead>\n<tr>\n<td><\/td>\n<td><strong>Class<\/strong><\/td>\n<td><strong>M3<\/strong><\/td>\n<td><strong>M4<\/strong><\/td>\n<td><strong>M5<\/strong><\/td>\n<td><strong>M6<\/strong><\/td>\n<td><strong>M8<\/strong><\/td>\n<td><strong>M10<\/strong><\/td>\n<td><strong>M12<\/strong><\/td>\n<td><strong>M14<\/strong><\/td>\n<td><strong>M16<\/strong><\/td>\n<td><strong>M18<\/strong><\/td>\n<td><strong>M20<\/strong><\/td>\n<td><strong>M24<\/strong><\/td>\n<td><strong>M27<\/strong><\/td>\n<td><strong>M30<\/strong><\/td>\n<td><strong>M36<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Failure load, min kN<\/td>\n<td>Bumax Ultra 159 \u00b3<\/td>\n<td>7.5<\/td>\n<td>13<\/td>\n<td>21<\/td>\n<td>30<\/td>\n<td>55<\/td>\n<td>87<\/td>\n<td>127<\/td>\n<td>173<\/td>\n<td>236<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 129<\/td>\n<td>6<\/td>\n<td>10.5<\/td>\n<td>17<\/td>\n<td>24<\/td>\n<td>44<\/td>\n<td>70<\/td>\n<td>101<\/td>\n<td>138<\/td>\n<td>188<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 109<\/td>\n<td>5<\/td>\n<td>8.8<\/td>\n<td>14<\/td>\n<td>20<\/td>\n<td>36<\/td>\n<td>58<\/td>\n<td>84<\/td>\n<td>115<\/td>\n<td>157<\/td>\n<td>192<\/td>\n<td>245<\/td>\n<td>353<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 109<\/td>\n<td>5<\/td>\n<td>8.8<\/td>\n<td>14<\/td>\n<td>20<\/td>\n<td>36<\/td>\n<td>58<\/td>\n<td>84<\/td>\n<td>115<\/td>\n<td>157<\/td>\n<td>192<\/td>\n<td>245<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 88<\/td>\n<td>4<\/td>\n<td>7<\/td>\n<td>11<\/td>\n<td>16<\/td>\n<td>29<\/td>\n<td>46<\/td>\n<td>67<\/td>\n<td>92<\/td>\n<td>126<\/td>\n<td>154<\/td>\n<td>196<\/td>\n<td>282<\/td>\n<td>367<\/td>\n<td>449<\/td>\n<td>654<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX Lock<\/td>\n<td><\/td>\n<td><\/td>\n<td>11<\/td>\n<td>16<\/td>\n<td>29<\/td>\n<td>46<\/td>\n<td>67<\/td>\n<td>92<\/td>\n<td>126<\/td>\n<td>154<\/td>\n<td>196<\/td>\n<td>282<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>4<\/td>\n<td>7<\/td>\n<td>11<\/td>\n<td>16<\/td>\n<td>29<\/td>\n<td>46<\/td>\n<td>67<\/td>\n<td>92<\/td>\n<td>126<\/td>\n<td>154<\/td>\n<td>196<\/td>\n<td>282<\/td>\n<td>367<\/td>\n<td>449<\/td>\n<td>654<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>3.5<\/td>\n<td>6.1<\/td>\n<td>9.9<\/td>\n<td>14<\/td>\n<td>26<\/td>\n<td>41<\/td>\n<td>59<\/td>\n<td>81<\/td>\n<td>110<\/td>\n<td>134<\/td>\n<td>172<\/td>\n<td>247<\/td>\n<td>321<\/td>\n<td>393<\/td>\n<td>572<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<thead>\n<tr>\n<td><\/td>\n<td><strong>Class<\/strong><\/td>\n<td><strong>M3<\/strong><\/td>\n<td><strong>M4<\/strong><\/td>\n<td><strong>M5<\/strong><\/td>\n<td><strong>M6<\/strong><\/td>\n<td><strong>M8<\/strong><\/td>\n<td><strong>M10<\/strong><\/td>\n<td><strong>M12<\/strong><\/td>\n<td><strong>M14<\/strong><\/td>\n<td><strong>M16<\/strong><\/td>\n<td><strong>M18<\/strong><\/td>\n<td><strong>M20<\/strong><\/td>\n<td><strong>M24<\/strong><\/td>\n<td><strong>M27<\/strong><\/td>\n<td><strong>M30<\/strong><\/td>\n<td><strong>M36<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Yield load, min kN<\/td>\n<td>15.9 \u00b3<\/td>\n<td>6.8<\/td>\n<td>12<\/td>\n<td>19<\/td>\n<td>27<\/td>\n<td>49<\/td>\n<td>78<\/td>\n<td>114<\/td>\n<td>155<\/td>\n<td>212<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>12.9 \u00b3<\/td>\n<td>5.4<\/td>\n<td>9.5<\/td>\n<td>15<\/td>\n<td>21<\/td>\n<td>39<\/td>\n<td>62<\/td>\n<td>91<\/td>\n<td>124<\/td>\n<td>170<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Bumax DX\/SDX 109<\/td>\n<td>4.5<\/td>\n<td>8<\/td>\n<td>13<\/td>\n<td>18<\/td>\n<td>33<\/td>\n<td>52<\/td>\n<td>76<\/td>\n<td>104<\/td>\n<td>141<\/td>\n<td>173<\/td>\n<td>221<\/td>\n<td>318<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 109<\/td>\n<td>4.5<\/td>\n<td>8<\/td>\n<td>13<\/td>\n<td>18<\/td>\n<td>33<\/td>\n<td>52<\/td>\n<td>76<\/td>\n<td>104<\/td>\n<td>141<\/td>\n<td>173<\/td>\n<td>221<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX 88<\/td>\n<td>3.2<\/td>\n<td>6<\/td>\n<td>9<\/td>\n<td>13<\/td>\n<td>23<\/td>\n<td>37<\/td>\n<td>54<\/td>\n<td>74<\/td>\n<td>100<\/td>\n<td>123<\/td>\n<td>157<\/td>\n<td>226<\/td>\n<td>294<\/td>\n<td>359<\/td>\n<td>523<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BUMAX Lock<\/td>\n<td><\/td>\n<td><\/td>\n<td>9<\/td>\n<td>13<\/td>\n<td>23<\/td>\n<td>37<\/td>\n<td>54<\/td>\n<td>74<\/td>\n<td>100<\/td>\n<td>123<\/td>\n<td>157<\/td>\n<td>226<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>3<\/td>\n<td>5<\/td>\n<td>8<\/td>\n<td>12<\/td>\n<td>22<\/td>\n<td>35<\/td>\n<td>51<\/td>\n<td>69<\/td>\n<td>94<\/td>\n<td>115<\/td>\n<td>147<\/td>\n<td>212<\/td>\n<td>275<\/td>\n<td>337<\/td>\n<td>490<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>2.2<\/td>\n<td>4<\/td>\n<td>6<\/td>\n<td>9<\/td>\n<td>16<\/td>\n<td>26<\/td>\n<td>38<\/td>\n<td>52<\/td>\n<td>71<\/td>\n<td>86<\/td>\n<td>110<\/td>\n<td>159<\/td>\n<td>207<\/td>\n<td>253<\/td>\n<td>368<\/td>\n<\/tr>\n<tr>\n<td>Nominal stress<br \/>\narea mm\u00b2<\/td>\n<td><\/td>\n<td>5.03<\/td>\n<td>8.78<\/td>\n<td>14.2<\/td>\n<td>20.1<\/td>\n<td>36.6<\/td>\n<td>58.0<\/td>\n<td>84.3<\/td>\n<td>115<\/td>\n<td>157<\/td>\n<td>192<\/td>\n<td>245<\/td>\n<td>353<\/td>\n<td>459<\/td>\n<td>561<\/td>\n<td>817<\/td>\n<\/tr>\n<tr>\n<td>Pitch of thread<\/td>\n<td><\/td>\n<td>0.5<\/td>\n<td>0.7<\/td>\n<td>0.8<\/td>\n<td>1.0<\/td>\n<td>1.25<\/td>\n<td>1.5<\/td>\n<td>1.75<\/td>\n<td>2.0<\/td>\n<td>2.0<\/td>\n<td>2.5<\/td>\n<td>2.5<\/td>\n<td>3.0<\/td>\n<td>3.0<\/td>\n<td>3.5<\/td>\n<td>4.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>UNC<\/strong><\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th><\/th>\n<th>Class<\/th>\n<th>1\/4-20 UNC<\/th>\n<th>5\/16-18 UNC<\/th>\n<th>3\/8-16 UNC<\/th>\n<th>1\/2-13 UNC<\/th>\n<th>5\/8-11 UNC<\/th>\n<th>3\/4-10 UNC<\/th>\n<th>7\/8-9 UNC<\/th>\n<th>1-8 UNC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tightening torque Nm \u00b9<\/td>\n<td>BUMAX 88<\/td>\n<td>11.0<\/td>\n<td>22.0<\/td>\n<td>39.0<\/td>\n<td>95.0<\/td>\n<td>188.0<\/td>\n<td>329.0<\/td>\n<td>527.0<\/td>\n<td>789.0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>10.0<\/td>\n<td>21.0<\/td>\n<td>37.0<\/td>\n<td>89.0<\/td>\n<td>175.0<\/td>\n<td>308.0<\/td>\n<td>493.0<\/td>\n<td>737.0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>7.7<\/td>\n<td>16.0<\/td>\n<td>28.0<\/td>\n<td>66.0<\/td>\n<td>131.0<\/td>\n<td>231.0<\/td>\n<td>369.0<\/td>\n<td>553.0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>50<\/td>\n<td>3.6<\/td>\n<td>7.3<\/td>\n<td>13.0<\/td>\n<td>31.0<\/td>\n<td>61.0<\/td>\n<td>108.0<\/td>\n<td>172.0<\/td>\n<td>258.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th><\/th>\n<th>Class<\/th>\n<th>1\/4-20 UNC<\/th>\n<th>5\/16-18 UNC<\/th>\n<th>3\/8-16 UNC<\/th>\n<th>1\/2-13 UNC<\/th>\n<th>5\/8-11 UNC<\/th>\n<th>3\/4-10 UNC<\/th>\n<th>7\/8-9 UNC<\/th>\n<th>1-8 UNC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Preload applied kN\u00b2<\/td>\n<td>BUMAX 88<\/td>\n<td>8.7<\/td>\n<td>14.3<\/td>\n<td>21.1<\/td>\n<td>38.7<\/td>\n<td>61.7<\/td>\n<td>91.2<\/td>\n<td>125.9<\/td>\n<td>165.2<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>8.0<\/td>\n<td>13.2<\/td>\n<td>19.5<\/td>\n<td>35.7<\/td>\n<td>56.9<\/td>\n<td>84.2<\/td>\n<td>116.2<\/td>\n<td>152.5<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>6.0<\/td>\n<td>9.9<\/td>\n<td>14.6<\/td>\n<td>26.8<\/td>\n<td>42.7<\/td>\n<td>63.2<\/td>\n<td>87.2<\/td>\n<td>114.4<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>50<\/td>\n<td>2.8<\/td>\n<td>4.6<\/td>\n<td>6.8<\/td>\n<td>12.5<\/td>\n<td>19.9<\/td>\n<td>29.5<\/td>\n<td>40.7<\/td>\n<td>53.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th><\/th>\n<th>Class<\/th>\n<th>1\/4-20 UNC<\/th>\n<th>5\/16-18 UNC<\/th>\n<th>3\/8-16 UNC<\/th>\n<th>1\/2-13 UNC<\/th>\n<th>5\/8-11 UNC<\/th>\n<th>3\/4-10 UNC<\/th>\n<th>7\/8-9 UNC<\/th>\n<th>1-8 UNC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Failure load, min kN<\/td>\n<td>BUMAX 88<\/td>\n<td>17.0<\/td>\n<td>28.0<\/td>\n<td>41.5<\/td>\n<td>75.9<\/td>\n<td>121.0<\/td>\n<td>179.0<\/td>\n<td>247.0<\/td>\n<td>325.0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>17.0<\/td>\n<td>28.0<\/td>\n<td>41.5<\/td>\n<td>75.9<\/td>\n<td>121.0<\/td>\n<td>179.0<\/td>\n<td>247.0<\/td>\n<td>325.0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>14.3<\/td>\n<td>23.6<\/td>\n<td>35.0<\/td>\n<td>64.1<\/td>\n<td>102.2<\/td>\n<td>151.2<\/td>\n<td>208.6<\/td>\n<td>273.7<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>50<\/td>\n<td>10.2<\/td>\n<td>16.9<\/td>\n<td>25.0<\/td>\n<td>45.7<\/td>\n<td>73.0<\/td>\n<td>108.0<\/td>\n<td>149.0<\/td>\n<td>195.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th><\/th>\n<th>Class<\/th>\n<th>1\/4-20 UNC<\/th>\n<th>5\/16-18 UNC<\/th>\n<th>3\/8-16 UNC<\/th>\n<th>1\/2-13 UNC<\/th>\n<th>5\/8-11 UNC<\/th>\n<th>3\/4-10 UNC<\/th>\n<th>7\/8-9 UNC<\/th>\n<th>1-8 UNC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Yield load, min kN<\/td>\n<td>BUMAX 88<\/td>\n<td>13.1<\/td>\n<td>22.4<\/td>\n<td>33.2<\/td>\n<td>60.8<\/td>\n<td>96.9<\/td>\n<td>143.4<\/td>\n<td>197.9<\/td>\n<td>256.6<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>80<\/td>\n<td>12.3<\/td>\n<td>20.3<\/td>\n<td>30.0<\/td>\n<td>54.9<\/td>\n<td>87.6<\/td>\n<td>129.6<\/td>\n<td>178.8<\/td>\n<td>234.6<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>70<\/td>\n<td>9.2<\/td>\n<td>15.2<\/td>\n<td>22.5<\/td>\n<td>41.2<\/td>\n<td>65.7<\/td>\n<td>97.2<\/td>\n<td>134.1<\/td>\n<td>175.9<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>50<\/td>\n<td>4.3<\/td>\n<td>7.1<\/td>\n<td>10.5<\/td>\n<td>19.2<\/td>\n<td>30.7<\/td>\n<td>45.4<\/td>\n<td>62.6<\/td>\n<td>82.1<\/td>\n<\/tr>\n<tr>\n<td>Nominal stress<br \/>\narea mm\u00b2<\/td>\n<td><\/td>\n<td>20.5<\/td>\n<td>33.8<\/td>\n<td>50.5<\/td>\n<td>91.5<\/td>\n<td>146.0<\/td>\n<td>216.0<\/td>\n<td>298.0<\/td>\n<td>391.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><strong>Bumax Hard Taptite, thread forming screws<\/strong><\/strong><\/p>\n<table class=\"table table-striped table-bordered\" style=\"height: 269px;\" width=\"463\">\n<thead>\n<tr>\n<th><\/th>\n<th style=\"text-align: left;\">Class<\/th>\n<th>M3<\/th>\n<th>M4<\/th>\n<th>M5<\/th>\n<th>M6<\/th>\n<th>M8<\/th>\n<th>M10<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tightening torque Nm<\/td>\n<td>Hard Taptite<\/td>\n<td>1.3<\/td>\n<td>3<\/td>\n<td>6<\/td>\n<td>12<\/td>\n<td>25<\/td>\n<td>49<\/td>\n<\/tr>\n<tr>\n<td>Thread cutting torque Nm<\/td>\n<td>Hard Taptite<\/td>\n<td>0.7<\/td>\n<td>1.8<\/td>\n<td>3.5<\/td>\n<td>8<\/td>\n<td>15<\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td>Breaking torque, min Nm<\/td>\n<td>Hard Taptite<\/td>\n<td>4.5<\/td>\n<td>7.9<\/td>\n<td>13<\/td>\n<td>20<\/td>\n<td>30<\/td>\n<td>52<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u8868\u683c\u811a\u6ce8<\/h4>\n<p>\u00b9\u626d\u77e9\u5efa\u8bae\u9002\u7528\u4e8e\u4f7f\u7528\u9ad8\u8d28\u91cf\u6da6\u6ed1\u5242\u6da6\u6ed1\u7684\u65e0\u6bdb\u523a\u8868\u9762\u3002\u626d\u77e9\u5efa\u8bae\u662f\u57fa\u4e8e\u6469\u64e6\u7cfb\u6570\u4e3a0.14\u8ba1\u7b97\u7684\uff0c\u8fd9\u9700\u8981\u9ad8\u8d28\u91cf\u7684\u6da6\u6ed1\u5242\u3002\u5982\u679c\u6da6\u6ed1\u4e0d\u8db3\uff0c\u9884\u7d27\u529b\u53ef\u80fd\u4f1a\u6709\u5f88\u5927\u53d8\u5316\u3002  <\/p>\n<p>\u00b2\u65bd\u52a0\u7684\u9884\u7d27\u529b\uff08kN\uff09\u6309Rp0.2\u768465%\u8ba1\u7b97\uff0c\u4f46\u5728\u5b9e\u8df5\u4e2d\uff0c\u8be5\u503c\u53ef\u80fd\u572850-80%\u4e4b\u95f4\u53d8\u5316\uff08+\/- 23%\uff09\u3002  <\/p>\n<p>\u00b3BUMAX\u00ae Ultra\u201c\u4e16\u754c\u4e0a\u6700\u575a\u56fa\u7684\u4e0d\u9508\u94a2\u7d27\u56fa\u4ef6\u201d\u7684\u5178\u578b\u5f3a\u5ea6\u7b49\u7ea7\u4e3a159\uff08\u6297\u62c9\u5f3a\u5ea6\u6700\u5c0f1500 MPa\/\u5c48\u670d\u5f3a\u5ea6\u6700\u5c0f1350 MPa\uff09\u3002\u6240\u6709BUMAX Ultra\u7d27\u56fa\u4ef6\u5747\u4e3a\u5b9a\u5236\u5236\u9020\uff0c\u4ee5\u6ee1\u8db3\u4e2a\u522b\u5e94\u7528\u7684\u9700\u6c42\uff0c\u5e76\u53ef\u63d0\u4f9b\u4e0d\u540c\u7684\u673a\u68b0\u6027\u80fd\uff0c\u6709\u65f6\u5f3a\u5ea6\u751a\u81f3\u9ad8\u4e8e159\u7ea7\u3002BUMAX\u00ae Ultra\u662f\u4e00\u79cd\u5148\u8fdb\u7684\u5de5\u7a0b\u7b49\u7ea7\uff0cBUMAX\u5ba2\u6237\u9879\u76ee\u63d0\u4f9b\u5bc6\u5207\u7684\u6280\u672f\u652f\u6301\uff0c\u4ee5\u5f00\u53d1\u6240\u9700\u7684\u6700\u7ec8\u89e3\u51b3\u65b9\u6848\u3002\u8bf7\u8054\u7cfbBUMAX\u9500\u552e\u4ee3\u8868\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7ec4\u88c5\u4e0d\u9508\u94a2\u63a5\u5934\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u8f6c\u901f\u975e\u5e38\u4f4e\u7684\u87ba\u4e1d\u9a71\u52a8\u673a\u5668\uff0c\u6216\u8005\u624b\u52a8\u62e7\u7d27\u87ba\u4e1d\u3002  <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"views\/template-sidebar.blade.php","meta":{"footnotes":""},"class_list":["post-145","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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