Description:Coming with a plastic storage box, it's convenient for you to store these accessories, and it's also easy to carry these small parts anywhere.This standoff spacer set is multipurpose and practical because of the different specifications.Made of durable brass and stainless steel, this kit is strong and anti corrosive.The length of the storage box is 13cm, the width is 6.4cm and the height of it is 2.2cm.This kit is ideal for mounting between PCB circuit boards, machine boards, etc.Item Name: Thread Standoff Stud SetMaterial: Brass,Stainless SteelFeatures: Anti Corrosion, Easy to Install, Wide ApplicationSize Details: Box Size: 13cm x 6.4cm x 2.2cm/5.12" x 2.52" x 0.87" (Approx.)Notes:Due to manual count, there may be slight difference of 1-3 pieces in the quantity. Hope you understand, thank you.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:160 x M2 Standoff Studs(20Pcs x 3 + 3mm/4 + 3mm/5 + 3mm/6 + 3mm/8 + 3mm/10 + 3mm/15 + 3mm/20 + 3mm)50 x Screws50 x Nuts