Stainless Steel Set Screws Grub Screws
Metric Size: M1.4 - M52, Inch Size: 0# - 2"
Hexagon Socket(Allen), Torx Star, Square, Slotted Drive Types
Flat Point, Cup Point, Cone Point, Dog Point
Other Drive and Point Type are also available acc. to customer requirement
Various Surface Finishes
Various Material Grades are available
Please feel free to contact us for more details
When a nut is rounded, there’s only a few ways to safely loosen it without damaging the thread.
Here’s a way that involves filing down 2 sides of the nut, so you have 2 flat edges, then with a close fit spanner and a wedged in screw driver, you can then have the leverage needed to open it.