10-30Pcs Solids Brass Binding Chicago Screws Nail Rivets Golds Solids Female Rivet Slotted Belt Screw Stud Head Leather Metal

Description: Threaded post lets you open and reattach pieces when needed. widely useds in binding photo album, leather craft, paper craft etc. Material: Brass Cap Diameter（ Flat）：8mm，10mm ，9.5mm，10mm Cap thickness: 2mm Post Length: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm, 15mm, 20mm. Size：10x9mm 10x4mm 10x5mm 10x6mm 10x7mm 10x8mm 9.5x6mm 10x10mm 10x12mm 10x15mm 10x20mm 8x3mm 8x15mm 8x4mm 8x5mm 8x6mm 8x7mm 8x8mm 8x10mm 8x12mmThe height of the middle section (post）, not including the flat heads is 4mm-20mm. When the post length is ＞ 5mm,the length of the screw thread is 6mm. When the post length is ≤5mm,the length of the screw thread is 4mm. Package include:10pcs/20pcs/30pcs(pls choose quantity you need from the drop-down menu)