Features Comprehensive M3 Assortment Kit: Includes 310pcs of M3 nylon screw, nut, washer, and male/female standoff parts, ensuring you have all the necessary components for various projects. Durable Nylon Material: Crafted from high-toughness nylon, these parts are resilient and long-lasting, providing reliable performance and minimizing the risk of breakage during use. Precise Thread Design: The high precision threading of the parts allows for easy and secure tightening, ensuring a strong and dependable connection for your projects. Versatile Specifications: With a range of different specifications, this kit offers parts to meet various project requirements, providing flexibility and convenience for your applications. Organized Storage: All 310 parts are neatly housed in a plastic box, facilitating easy storage, transportation, and access for your projects. Specification: Item Type: Nylon Screw Nut Washer Standoff Assortment Kit Material: Nylon Plastic Optional Color: Black, White Model & Quantity: M3, total in 310pcs Nylon Nut M3 x 40PCS Nylon Washer M3x6x1 x 20pcs Nylon Screw M3x6mm 30pcs Nylon Screw M3x12mm 30pcs Nylon Screw M3x20mm 30pcs Male-Female Standoff M3 (6mm+6mm) x 20pcs Male-Female Standoff M3 (10mm+6mm) x 20pcs Male-Female Standoff M3 (15mm+6mm) x 20pcs Male-Female Standoff M3 (20mm+6mm) x 20pcs Female-Female Standoff M3 (6mm) x 20pcs Female-Female Standoff M3 (10mm) x 20pcs Female-Female Standoff M3 (15mm) x 20pcs Female-Female Standoff M3 (20mm) x 20pcs Package List: 40 x Nylon Nut 20 x Nylon Washer 30 x Nylon Screw M3x6mm 30 x Nylon Screw M3x12mm 30 x Nylon Screw M3x20mm 20 x Male-Female Standoff M3 (6mm+6mm) 20 x Male-Female Standoff M3 (10mm+6mm) 20 x Male-Female Standoff M3 (15mm+6mm) 20 x Male-Female Standoff M3 (20mm+6mm) 20 x Female-Female Standoff M3 (6mm) 20 x Female-Female Standoff M3 (10mm) 20 x Female-Female Standoff M3 (15mm) 20 x Female-Female Standoff M3 (20mm) Package List 40 x Nylon Nut 20 x Nylon Washer 30 x Nylon Screw M3x6mm 30 x Nylon Screw M3x12mm 30 x Nylon Screw M3x20mm 20 x Male-Female Standoff M3 (6mm+6mm) 20 x Male-Female Standoff M3 (10mm+6mm) 20 x Male-Female Standoff M3 (15mm+6mm) 20 x Male-Female Standoff M3 (20mm+6mm) 20 x Female-Female Standoff M3 (6mm) 20 x Female-Female Standoff M3 (10mm) 20 x Female-Female Standoff M3 (15mm) 20 x Female-Female Standoff M3 (20mm)