heyous M12x40x2.5mm 3-Hole Tee Nut Carbon Steel T-Nut Mounting Hardware Fitting Fastener Through Hole Flange Insert Female Thread for Wooden Furniture, Silver Tone

Specification: M12 thread; 40mm round base diameter; 2.5mm round base thickness; The hole diameter is 5.5mm. Material: carbon steel, strong and durable, not easy to be damaged, long service life. Notice: When hanging or connecting heavier objects, please prefer to choose a nut with a larger size and a screw fastener with a longer thread. How to use: Make the pre-hole first, put in the nut, lock the screw to fix the nut, ensure that the nut is flush with the surface, and lock the screw with mechanical thread to connect with the nut. Application: Commonly used in the installation of legs of furniture in hardwood and softwood, the suspension of ceiling objects, the installation of support points on walls, etc.