[👉] Name: M6 Allen Bolts Furniture Connecting Dowel Nuts Kit; [👉] Package: 49pcs M6 Rivet Screws, 49pcs M6 Dowel Insert Nuts, one hex key, one hex bit; [👉] Fit hex type: 4mm; [👉] Quantity: 100pcs; [👉] Color: Black; [👉] Material: Metal; [👉] Full Thread and Partly Thread; [👉] Included Sizes: M6 x 15mm / 25mm / 35mm / 45mm / 55mm / 65mm / 75mm ; [👉] Used for: Universal Crib Screws, usually fit below brand crib like model 2900,storkcraft,davinci,simmons,delta ,graco,dream on me,ikea,barcelona,madison,sorelle,sleigh,serta,million dollar,pjkids,porta,jenny lind,chablis,berkley,oxford. The binding screw head has two different sides-male and female. The head of the binding screw is slightly dome-shaped, used for dozens of important items, and screwed into each other for excellent fixation. You can see that these screws hold many binding items and very large manuals, as well as leather, swatches, and many other items together.