Knurled Screw Heads for Hex Bolts (M3–M12)
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3D model · Printables

Knurled Screw Heads for Hex Bolts (M3–M12)

Model details

Platform
Printables
Price
Free
License
CC-BY-NC
Print and modify for yourself with credit; no selling the model or prints.
Formats
STL3MF
  • 623 Likes
  • 1 574 Downloads
  • 5 Makes
  • 12 Comments
  • 5 630 Views

Author:Emkatech (Mike)

Published

Download on Printables

Description

This set includes knurled screw heads designed to fit hex bolts according to ISO 4017 . The bolt length can be freely chosen, giving you maximum flexibility for your projects. The design also accommodates matching washers according to ISO 7089 for a perfect fit. For extra security, the bolts can be glued into the knurled heads to prevent loosening during use.

Features:

- Fits metric bolts M3 to M12

- Compatible with ISO 4017 (hex bolts)

- Designed for ISO 7089 washers

- Bolt length can be customized

- Bolts can be glued for permanent fixing

- Ergonomic knurling for tool-free operation

- Ideal for mechanical engineering, prototypes, DIY, and 3D printing projects

Printing Recommendations:

- Material: PLA, PETG, or ABS

- 100% infill for maximum strength

- Layer height: 0.2 mm

Note: This set includes STL files for the knurled heads only – bolts and washers are not included.

👉 For more information and additional projects: https://emkatech.ch/en/

Tags

hexagonknobnuttoolsupportlessknobshomescrewboltfastenersfastenerboltsm4m6m3knurledhom3nutm3screwsm4nutm4screwsm10m5m12m8nosupportsm3screwm3thumbscrewthumbscrewknurlingm5nutthumbscrewsusefulprintm5screwknurledknobm6screwknurledthumbscrewm8thumbscrewiso4017knurledscrewiso7089emkatechm3m12

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