290 PIECE M3,M4 SCREWS AND NUTS IN A PERFECT WOODEN BOX WITH A LOCK FOR MADE FROM HARD MDF MATERIAL.LASER CUT THAT GIVES PERFECT FITTING AND BEAUTIFUL SHAPE.25 M3X6 25 M3X1225 M3X1525 M3X2050 M3 NUT25 M4X825 M4X1220 M4X1520 M4X2050 M4 NUTBrand : OtherMaterial : IronPack Quantity : 290Type : Machine Screw Kits
These Nylon locknuts contain a washer mounted inside the nut that enhances its hold on the nut.
A hexagonal nut with a flange and a nylon insert that prevents loosening of the screw thread.
This is a kit of stainless steel V wheels that can run smoothly on V-shaped rails or tracks. It has four ball bearings, two shims, and a lock nut for each wheel. It is suitable for CNC machines or 3D printers.
A strong and convenient corner bracket for connecting 20mm aluminum extrusions at right angles.