Features Durable:Made of nylon of good quality, strong and hard, and this kind of material can resist erosion and rust, thus you can use them for a long time. Easy Clean:Hex standoff, rust resistant, easy to clean, you can simply clean them with a cloth. Widely Use: standoffs are typically used to space circuit boards, panels, doors or gears. Enough Quantities:There are enough quantities to satisfy your use. Guarantee:If you have any questions or suggestions about the product, you can always send us an email and we will get back to you as soon as possible and solve the problem for you. Features: Durable:Made of nylon of good quality, strong and hard, and this kind of material can resist erosion and rust, thus you can use them for a long time. Easy Clean:Hex standoff, rust resistant, easy to clean, you can simply clean them with a cloth. Widely Use: standoffs are typically used to space circuit boards, panels, doors or gears. Enough Quantities:There are enough quantities to satisfy your use. Guarantee:If you have any questions or suggestions about the product, you can always send us an email and we will get back to you as soon as possible and solve the problem for you. Description: Male-Female spacer : M3* L(spacer length) + 6mm(outside thread length) Metric thread diameter: M3(3mm) Metric thread pitch: 0.5mm(M3) Outside thread length: 6mm Inside thread length:8mm Spacer length: 6mm,8mm,10mm,12mm Spacer wide:5.6mm Female spacer: M3 * L(spacer length) Metric thread diameter: M3(3mm) Metric thread pitch: 0.5mm(M3) Inside thread length:8mm Spacer length: 6mm,8mm,10mm,15mm Spacer wide:5.6mm Screw: M3 * L(5mm,6mm,8mm,10mm) Metric thread diameter: M3(3mm) Metric thread pitch: 0.5mm(M3) Thread length: 5mm,6mm,8mm,10mm Nut: M3 Metric thread diameter: M3(3mm) Metric thread pitch: 0.5mm(M3) Thick: 2.7mm(M3) Package Included: 1 x 100Pcs Male-Female spacer/Female spacer/Screw/Nut Package List