Carbon Steel Hexagonal Nut, Stainless Steel Nut,50pcs/lot Black M5 M6 M8 T Bolt Screws for 20 30 40 45 Aluminum Profile,50pcs M5 M6 M8 Hex Flange Nuts Optional(M8 Hex nuts)

Material: carbon steelPackage include:50PcsNotes:1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures.2. Please forgive a slight measuring deviation due to manual measurement.

• T-BOLT SCREW：Professional and practical design with beautiful appearance, easy to carry and use.
• METAL T-SLOT SCREW：Made from carbon steel, these screws have high hardness and a service life.
• CARBON STEEL T-SLOT SCREW：Aluminum profile T screws are widely for building industrial aluminum frame structures, 3D printers, , robotics projects and so on.
• METAL DROP-IN BOLT：Essential and fixture hardwares designed with precision machined t-heads that fit inside routed grooves and t-slots,allowing the tightening and customization of your own jigs an easy task.
• The material is and can be used with confidence.Easy to install and dismantle.Various specifications are available to meet your different needs.