M3-0.5 x 20 DIN 7500ME Metric 6-Lobe Flat Thread Roll Screw Full Thd 18-8 Stain Steel PassWax WM The nut has a hex

The nut has a hex shape for easy tightening and loosening

while the gimlet point effortlessly penetrates wood without the need for pre-drilling

The serrated hex flange washer head helps to distribute the load and prevent the screw from loosening

They are made of black phosphate particle board

20 Metric Flat Head Round Open-End Ribbed Threaded Insert Rivet Nuts are made of durable steel and feature a yellow zinc coating for corrosion resistance

M3-0.5 x 20 DIN 7500ME Metric 6-Lobe Flat Thread Roll Screw Full Thd 18-8 Stain Steel PassWax WM The nut has a hexThe M3 0. 5 x 20 DIN 7500ME metric 6 lobe flat thread roll screw is a full threaded screw made of 18 8 stainless steel with a passivated wax finish. It has a diameter of 3 mm, a thread pitch of 0. 5 mm, and a length of 20 mm. The 6 lobe flat thread design provides a secure hold in a variety of materials, including metal, plastic, and wood. The passivated wax finish provides corrosion resistance and lubricity, making it ideal for use in harsh