Q: How do brass speed nuts work?
The cross-drilled hole lets the nut slide freely along a threaded rod until it reaches a clamping corner or obstruction; only then do the threads engage so you can tighten it in place.
05F0103 - 1/4-20 Speed Nuts, pkg. of 4

Thread:
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These nuts are quick adjusting because they are cross drilled (at first glance the hole appears to be off center). This unique design allows you to move them along a threaded rod without turning them; their threads do not engage until they meet a clamping corner or an obstruction. Then you tighten them. The threads disengage when you loosen the nuts, allowing the same free-sliding adjustment along the rods.
Made in Canada.
The cross-drilled hole lets the nut slide freely along a threaded rod until it reaches a clamping corner or obstruction; only then do the threads engage so you can tighten it in place.
These 1/4-20 & 5/16-18 brass speed nuts come in both thread sizes, so you can match whichever threaded rod your jig or fixture already uses.
Yes, loosening the nut disengages the threads again, which restores the same free-sliding movement you get before it first catches on an obstruction.
| Materials | Brass |
| Compatibility | Fits 1/4-20 or 5/16-18 threaded rod |
| Includes | Speed nuts |
| Package Quantity | 1 item or pack of 4 |
| Country of Origin | Canada |
| Warranty | Lee Valley Satisfaction Guarantee |

Options:
Thread
Variations:
1/4-20 & 5/16-18 Brass Speed Nuts
These nuts are quick adjusting because they are cross drilled (at first glance the hole appears to be off center). This unique design allows you to move them along a threaded rod without turning them; their threads do not engage until they meet a clamping corner or an obstruction. Then you tighten them. The threads disengage when you loosen the nuts, allowing the same free-sliding adjustment along the rods.
Made in Canada.
Choose an option to view item availability.
Choose an option to view item availability.
Choose an option to view item availability.