Description:A_x005F_x000D_standoff is a_x005F_x000D_fastener that is used to create space between two objects, often to _x005F_x000D_properly position them. In the world of electronic components and _x005F_x000D_electronic hardware, standoffs are typically used to space circuit _x005F_x000D_boards, panels, doors or gears. Female-Female, Female-Malestandoffs of different sizes, screws and nuts are all included in this set.Features:These standoff assortments are made of high quality brass and stainless steel for durable and long service life.Well manufactured surface without any bur, do no harm and feels quite comfortable.Waterproof, rust resistant and easy to clean, you can simply clean them with a cloth.This set includes Female-Female, Female-Male standoffs in different sizes, screws and nuts. Well protected and assorted in a resealable transparent plastic box for convenient carry and storage.Specifications:Material: Brass and 304 stainless steelSet B:Female-Female Standoffs:25pcs x M3*5mm25pcs x M3*10mm25pcs x M3*15mm25pcs x M3*20mmM3*6mm Screws x 50pcs Male-Female Standoffs:25pcs x M3*5+5mm25pcs x M3*10+6mm25pcs x M3*15+6mm25pcs x M3*20+6mmM3 Nuts x 50pcsBox Size: 17 x 9.5 x 2.3cm / 6.69 x 3.74 x 0.9"_x005F_x000D_Set C:Female-Female Standoffs:25pcs x M2*4mm25pcs x M2*6mm25pcs x M2*8mm25pcs x M2*10mmM2*4mm Screws x 50pcsMale-Female Standoffs:25pcs x M2*4+3mm25pcs x M2*6+3mm25pcs x M2*8+3mm25pcs x M2*10+3mm M2 Nuts x 50pcsBox Size: 13 x 6.5 x 2.3cm / 5.11 x 2.56 x 0.9"_x005F_x000D_Package Includes:1 set x Standoff Assortment