Using this CNC Machined Knurled Nut is easy, no tools needed most of the time. Its main feature is the knurled outer surface—those tiny ridges let you twist it by hand. First, make sure it matches your bolt’s thread size (metric or imperial). Just line up the nut with the bolt’s end.
Twist it clockwise to tighten. The ridges give enough grip so you don’t need a wrench, great for quick adjustments or places where tools can’t reach. For tighter holds, you can use pliers lightly, but don’t overdo it—you might damage the ridges. It’s often used on small tools, electronic devices, or DIY projects where you need to take things apart often. It works best for light to medium loads; don’t use it for heavy machinery that needs super tight fastening.
We package this CNC Machined Knurled Nut to keep it safe and easy to manage. For small orders—like 50 to 200 pieces—they go into clear plastic bags. Each bag has a simple label with size, quantity, and material. You can check what’s inside without opening the bag, which saves time when sorting.
Bulk orders—1000 pieces or more—use thick cardboard boxes. We put dividers or small bags inside to stop the nuts from scratching each other’s knurled surfaces. All outer packaging has a thin moisture-proof layer to prevent rust on metal nuts. If you need custom packaging for retail, just let us know when placing the order. It follows these basic packaging rules, no extra frills, just to make sure it arrives in usable condition.
Can it be tightened by hand only? Do I need a wrench for a tighter hold?
A: You can tighten CNC Machined Knurled Nut by hand most of the time. The knurled ridges give enough grip for regular use. If you need a tighter hold, you can use pliers lightly. But don’t use too much force—you might damage the ridges. It’s made for tool-free operation, so hand twisting is enough for most light to medium loads. Avoid using heavy wrenches, as they can flatten the ridges and make it hard to twist by hand later.
| D | P | dk | m | Every 1,000 unitsn terms ofweight≈kg | ||
| max | min | max | min | |||
| M1.5 | 0.3 | 6 | 5.78 | 2 | 1.75 | 0.31 |
| M1.6 | 0.35 | 7 | 6.78 | 2.5 | 2.25 | 0.56 |
| M2 | 0.4 | 8 | 7.78 | 2.5 | 2.25 | 0.73 |
| M2.5 | 0.45 | 9 | 8.78 | 3 | 2.25 | 0.91 |
| M3 | 0.5 | 11 | 10.73 | 3 | 2.75 | 1.69 |
| M4 | 0.7 | 12 | 11.73 | 4 | 2.75 | 1.98 |
| M5 | 0.8 | 16 | 15.73 | 5 | 3.7 | 4.96 |
| M6 | 1 | 20 | 19.67 | 6 | 4.7 | 9.23 |
| M8 | 1.25 | 24 | 23.67 | 6 | 5.7 | 16.4 |
| M10 | 1.5 | 30 | 29.67 | 8 | 7.64 | 32.36 |