M3-0.5 Serrated Flange Hex Lock Nuts, 304 Stainless Steel 18-8, Bright Finish, Full Thread, Pack of 100 M3-0.5 (100 PCS) Size:M3-0.5 (100 PCS) or other brand same size fromNN Color:Black, 18-Inch/Pack Sterile Sealed B095JJV8HP

or other brand same size holder You can search Asin of this kit: B07PLYG1Y4 on Amazon to buy it

Anchors with a drill size of 5/16" accept 8-12 screw sizes

They can be used individually with a handle or in combination with depth gauge files with the popular CHAIN SHARP chainsaw sharpener

Basic LocknutWhittet-Higgins shaft locknuts for bearing & power transmission assemblies function by mounting a keyed and tanged shaft lockwasher between the bearing or other power transmission component and the corresponding locknut

allowing them to be compatible with most die grinders and rotary tools as you finish

M3 0.5 Serrated Flange Hex Lock Nuts, 304 Stainless Steel 18 8, Bright Finish, Full Thread, Pack of 100 M3 0.5 (100 PCS) Size:M3 0.5 (100 PCS) or other brand same size fromNN Color:Black, 18 Inch Pack Sterile Sealed B095JJV8HP or other brand same size holder You can search Asin of this kit: B07PLYG1Y4 on Amazon to buy it Anchors with a drill size of 5 16" accept 8 12 screw sizes