MATERIAL: T-Slot screw: carbon steel nickel plated; Nuts: 304 stainless steel.
SUITABLE FOR: Fixing between 20 series European standard aluminum profiles and accessories.
The T-Slot screw are widely used to build routers, 3D printers, robotics projects, and more.
DURABLE DIVIDED STORAGE CASE: All Screws Nuts are packed in the box with size label and divider, easy to store and won't mix up.

WHAT YOU WILL GET:
T-Slot screws 5 sizes：
M5x12----------8Pcs
M5x16----------8Pcs
M5x20----------8Pcs
M5x25----------8Pcs
M5x30----------8Pcs

Nuts------------40Pcs.

NOTE:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
WARM TIPS:
Products contain small parts, please do not let children play, to prevent inadvertent swallowed.
CUSTOMERS SERVICE:
We will support lifetime garrantee and 100% money back for your problem, in addition, we offer 24H always online service, welcome to come to us if you need help.