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Head Features |
Shank Diameter > Major Thread Diameter |
Rod Features |
Reinforced Shank |
Core Purpose |
Suitable for rough surfaces or quick connections, ideal for heavy-load applications. |
Advantages and Features |
Partial thread design, suitable for quick tightening and rough surfaces. |
Typical Uses |
Connections for rough surfaces, construction sites, renovations, and equipment requiring quick installation. |
Key Indicators for Selection |
Bolt length, diameter, partial thread length, roughness, material (e.g., 304 stainless steel). |
Industry-Specific Requirements |
Construction and engineering: suitable for connections on rough surfaces, such as rapid installation at construction sites. Automotive industry: requires rapid installation and tightening. |
Mon | M68 | M72 | M76 | M80 | M90 | M100 | M110 | M125 | M140 | M160 |
P | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8 |
da max | 75 | 79 | 83 | 87 | 97 | 107 | 117 | 132 | 147 | 167 |
ds max | 68 | 72 | 76 | 88 | 90 | 100 | 110 | 125 | 140 | 160 |
ds min | 67.26 | 71.26 | 75.26 | 79.26 | 89.13 | 99.13 | 109.13 | 124 | 139 | 159 |
e min | 110.51 | 116.16 | 121.81 | 127.46 | 144.08 | 161.02 | 172.32 | 200.57 | 220.8 | 254.7 |
k min | 42.5 | 44.5 | 47.5 | 49.5 | 56.4 | 62.4 | 68.4 | 78.4 | 87.3 | 99.3 |
k max | 43.5 | 45.5 | 48.5 | 50.5 | 57.6 | 63.6 | 69.6 | 79.6 | 88.7 | 100.7 |
r min | 2 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
s max | 100 | 105 | 110 | 115 | 130 | 145 | 155 | 180 | 200 | 230 |
s min | 97.8 | 102.8 | 107.8 | 112.8 | 127.5 | 142.5 | 152.5 | 177.5 | 195.4 | 225.4 |