1200Pcs M3 Screw Set, Socket Head Cap Screw for 3D Printer DIY, SUVICTONG M3 Nuts and Bolts Set Assortment Kit, M3 x 6/8/10/12/16/18/20/25/30mm Hex Screws with Washer Combination - Black

"PCS Large Capacity M3 Screws Combination with thread length from 6mm to 30mm.

Suitable for 3D printing.

Screws can efficiently assemble 3D printed parts, provide greater design flexibility, and facilitate retrofitting or upgrading.

And it is suitable for a variety of printing materials, including plastics, metals and composite materials.

Anti-Loosening Design The bolts and nuts in the screw assortment kit usually adopt an anti-loosening design, such as using special threads or adding lock washers to prevent the connection from loosening or falling off.

Upgrade Convenience Box Screw assortment packaging box is made of green environmental protection material.

The partition in the middle of the box prevents mixing of products of different sizes, and it can also be freely disassembled and reused.

Cost-Effective The bolt and nut set adopts standardized design and manufacture, and different specifications and types of bolts and nuts can be selected according to needs to meet different needs."