1/4"-20 Centered Slide in Economy T-Nut, 20 Pcs for T Slot Track with 1/4"-20 x 1/2" Bolt, Applicable for 10 Series or 1.0'' Base Aluminum Extrusion, Black

The Bolts Set made of iron and coated with galvanized coating to ensure durability and prevent rust. | T-nuts with central threads can provide a more secure connection to the plates, brackets, or other track accessories. | The nut has a raised thread layer, which increases stability and reliability. | This bolt kit are widely used in aluminum frame structures, CNC laser cutters, 3D printers, CNC router machines, etc. They are an economical and practical choice for both the household and building industries. | Package contains 1/4-20 T-Nuts and 1/4-20 x 0.5'' boltplease confirm the size before purchasing