+86 189 6101 2359
+86 133 6521 5663
+86 138 5268 6835
Head Features |
Semi-circular head + square neck anti-rotation design |
Rod Features |
Short thread (1/3 rod length) |
Core Purpose |
Mainly used for joining wood and metal |
Advantages and Features |
Prevents bolts from rotating, suitable for softer materials such as wood |
Typical Uses |
Timber construction, furniture making, carriage and building structural connections |
Key Indicators for Selection |
Bolt length, diameter, thread type (e.g., coarse or fine), material choice (e.g., 304 or 316 stainless steel) |
Industry-Specific Requirements |
Furniture industry: requires a smooth appearance to avoid protruding bolt heads. Construction industry: needs to consider the bonding strength between wood and metal. |
Mon | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
dk max | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
dk min | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 |
ds max | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
ds min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |
k1 max | 4.1 | 4.6 | 5.6 | 6.6 | 8.75 | 12.9 | 15.9 |
k1 min | 2.9 | 3.4 | 4.4 | 5.4 | 7.25 | 11.1 | 14.1 |
k max | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
k min | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 |
r max | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 |
s max | 5.48 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 |
s mins min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |