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📍 Set / Grub Screws
Headless set (grub) screws driven by an Allen key. Hex key size, thread and holding torque for securing pulleys, collars and knobs.
| Size | Wrench | Pitch | Torque |
|---|---|---|---|
| M3 set screw | 1.5 mm | 0.5 mm | 0.7 Nm (0.5 ft·lb) |
| M4 set screw | 2 mm | 0.7 mm | 1.8 Nm (1.3 ft·lb) |
| M5 set screw | 2.5 mm | 0.8 mm | 3.4 Nm (2.5 ft·lb) |
| M6 set screw | 3 mm | 1.0 mm | 5.8 Nm (4.3 ft·lb) |
| M8 set screw | 4 mm | 1.25 mm | 14 Nm (10.3 ft·lb) |
| M10 set screw | 5 mm | 1.5 mm | 27 Nm (19.9 ft·lb) |
| 1/4 inch set screw | 1/8 in | 20 TPI | 8 Nm (5.9 ft·lb) |
| 5/16 inch set screw | 5/32 in | 18 TPI | 16 Nm (11.8 ft·lb) |
All set / grub screws
M3 grub1.5 mm · 0.5 mmM4 grub2 mm · 0.7 mmM5 grub2.5 mm · 0.8 mmM6 grub3 mm · 1.0 mmM8 grub4 mm · 1.25 mmM10 grub5 mm · 1.5 mm1/4 grub1/8 in · 20 TPI5/16 grub5/32 in · 18 TPI