Description:Featuring smooth appearance, clear thread and complete specifications, this hex spacer set is professional, practical and can be used in many areas.Equipped a dedicated storage box that has compartments, this hex spacer set that is uniform and burr-free is easy to store and it is convenient to find the needed one when working.This hex spacer set is made of brass, it is abrasion-resistant and not easy to fade.The length of this storage box is 12.5cm, the width is 6.5cm and the height is 2.2cm.It is suitable for computers, consumer electronics and so on.Item Name: Hex SpacersMaterial: BrassThread Pitch: 0.5mmMale Thread Length: 6mmColumn Length: 4-12mm (Length of Male Thread is not Included)Thread Size: M3 (3mm)Size Details: Box Size: 12.5cm x 6.5cm x 2.2cm/4.92" x 2.56" x 0.87" (Approx.)Notes: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:50 x Screws50 x Nuts200 x Hex Spacers (30Pcs 4mm + 4mm/6mm + 6mm/8mm + 6mm/10mm + 6mm/12mm + 6mm/4mm/6mm/8mm/10mm/12mm M3 Spacers)