ITEM NAME:270Pcs M2 3-25mm Male to Female Brass PCB Standoff Screw Nut Assortment Kit Set Descriptio n Description: A Standoff Is A Fastener Used To Create Space Between Two Objects, Often To Properly Position Them. In The World Of Electronic Components And Electronic Hardware, Standoffs Are Typically Used To Space Circuit Boards, Panels, Doors Or Gears. Well Manufactured Surface Without Any Bur, Do No Harm And Feels Quite Comfortable. Waterproof, Rust Resistant. 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. Easy To Install. Durable In Use. Specifications: Material: Brass Color: Gold Size: Box Size 125 X 65 X 22mm Package Included: Standoff: Length 3 ~ 25mm [Not Include Thread Length] 10x3mm Brass Male-Female Standoff 10x5mm Brass Male-Female Standoff 10x8mm Brass Male-Female Standoff 10x10mm Brass Male-Female Standoff 10x12mm Brass Male-Female Standoff 10x15mm Brass Male-Female Standoff 10x18mm Brass Male-Female Standoff 10x20mm Brass Male-Female Standoff 10x25mm Brass Male-Female Standoff Thread Length:Approx 3mm. Outside Diameter: 3.3+/-0.2mm. Thread: M2 (2mm), Thread Pitch: 0.4mm 90x M2 4mm Steel Screw 90x M2 Steel Nut 1x Plastic Box Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! 270Pcs M2 3-25mm Male to Female Brass PCB Standoff Screw Nut Assortment Kit Set.A Standoff Is A Fastener Used To Create Space Between Two Objects, Often To Properly Position Them. Standoff: Length 3 ~ 25mm [Not Include Thread Length]. 10x3mm Brass Male-Female Standoff. 10x5mm Brass Male-Female Standoff.