High quality material: Our metal cabinet rack nails adopt high quality steel plate nickel plating, good quality, durable; surface without metal burrs can meet your needs. Product size: Shelf support nails are suitable for all 5mm and 6mm kitchen cabinet holes. Bookshelf support size:diameter 6mm/0.24Inch, width 13mm/0.51Inch; Cylindrical bookshelf pin size: 5mm diameter, total length 16mm/0.59Inch; Positioning pin size:5mm/0.20Inch,diameter, length:25mm/1 in.Spoon bracket size:5mm in diameter/0.20 Inch;Transparent bookcase nail:5mm in diameter and 16mm in length Widely used: It is suitable for cabinets, bookshelves, furniture, wardrobe, closet, food cabinet, etc. their shape, size and quality are very good, which can definitely meet all your needs. Easy to install: Our bookshelf nails are easy to install by hand. All these cabinet shelf pins can open 5 - 6mm shelf holes on the cabinet. Matters needing attention: In order to make the pins fit closely, these shelf support pins can be installed in 5mm and 6mm shelf holes on the cabinet. Your hole should be equal to or slightly smaller than the diameter shown. Note:due to different production batches, the plastic box style is random Colour:Silver Material:Metal Package Contents: 1 * 112 Pcs 5 Styles Shelf Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.