uxcell Cupboard Cabinet Shelves Holder Shelf Support Pins 8mm Dia 30 Pcs Color: Silver Tone; Total Size: 21 x 8mm/0.8" x 0.3" (H*D) Material: Metal; Net Weight: 220g Package Content: 30 x Shelf Support Pin; Product Name: Shelf Support Pin Pin Size: 8 x 21mm/3" X 0.8" (D*L); Screw Size: 5.5 x 5.5mm/0.22" x 0.22" (ThreadD*L) Nut Size: 7.8 x 6.5mm/0.3" x 0.26" (D*H)