The knurled clinching spring screws are convenient fastener that features a spring washer on the shank below the screw head. The shank has a rough knurled texture. This eliminates the need for a separate washer, speeding up assembly.
When you install these knurled spring screws, the rough part bites into the material you're fastening. That stops the screw from just spinning in place. Plus, the spring part keeps pushing back, so the joint stays tight.
These spring screws are really good at holding things securely, especially in shaky spots where normal screws might work loose. They're a solid way to connect things and help avoid problems from stuff coming loose.
Knurled clinching spring screws give you two main advantages: they won't spin in place, and they handle vibrations well. That built-in spring washer applies constant pressure to the joint. This helps when materials settle over time or when temperatures change. The important part is the rough (knurled) shank,when you put the screw in, this part bites into the material and holds it securely, even before you finish tightening it.
This combination,the spring pressure plus the knurled grip,makes knurled spring screws very dependable. They need less maintenance over time, and they help avoid unexpected breakdowns in harsh environments where other fasteners might work loose.
Q:How do Knurled clinching spring screws create a permanent assembly without welding?
A:When you put them in, the rough (knurled) part of the shank bites into the material, while the spring section squashes down to create serious clamping force,we're talking over 300 kgf. This cold process forms a strong joint that handles vibrations well. You can skip the welding and nuts entirely. That cuts costs and saves time.
Mon | M3 | M3.5 | M4 | M5 | M6 |
P | 0.5 | 0.6 | 0.7 | 0.8 | 1 |
dk max | 10.84 | 11.68 | 13.31 | 13.31 | 14.86 |
dk min | 10.34 | 11.18 | 12.81 | 12.81 | 14.36 |
k | 11.43 | 16.26 | 16.62 | 16.26 | 20.07 |
d1 | M3 | M3.5 | M4 | M5 | M6 |
No. | 1 | 2 | 2 | 2 | 3 |
h | 0.92 | 0.92 | 0.92 | 0.92 | 0.92 |
d2 max | 5.54 | 6.33 | 7.9 | 7.9 | 9.5 |