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Din 464
| Diameter d | Thread Pitch | dk | h | k | ds |
| M4 | 0.70 | 15.65-16.35 | 9.5 | 3.5 | 7.64-8.00 |
| M5 | 0.80 | 19.58-20.42 | 11.5 | 4.0 | 9.64-10.00 |
| M6 | 1.00 | 23.59-24.42 | 15.0 | 5.0 | 11.57-16.00 |
This type of ener has a large round head and knurled edges. They're designed for for easy and accurate adjustment using just your hand, no tool is required to tighten or loosen the knurled thumb screw.
You can easily grip and adjust the tightness of the screw due to the knurled serrations on outside edge of the head. The Carbolts knurled thumb screws are of exceptional quality having being manufactured from a single piece of solid stainless steel adding to the strength of this particular type of ener.
| Updated: 4th April 2026
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