2135PCS Black M3 Metric Screw Assortment Kit, 5-35mm Button Head Screws and Socket Head Screws Bolts Nuts Washers Kit, 10.9 & 12.9 Grade Alloy Steel, M3 Bolts for 3D Printing

Product introduce: M3 Metric Screw Assortment Kit (Button Head Screws and Socket Head Screws); These m3 bolts can help you to repair all kinds of electrical appliances, furniture and bicycle in your daily life.
Material: These m3 screws are made of 10.9 &12.9 grade alloy steel, which have strong corrosion resistant, excellent rust resistance and good oxidation resistant. These m3 bolts can also be used in humid environment for a long time.
Two Head Types: button head & socket head, can be used according to your needs. Drive type: hex socket; M3 bolts and nuts are packed in a labeled plastic box, which is convenient to storage, select and use. Our m3 screw assortment set comes with two hex wrench, which is convenient for you to install.
Wide application: This m3 screw assortment kit is suitable for 3D printers, precision machinery industry, household appliances, electronic equipment, furniture, buildings, DIY projects, etc.
Product include: Our m3 screw kit has a total of 2135 pieces (280pcs socket head screws & 250pcs button head screws, 535pcs nuts, 535pcs flat washers, 535pcs lock washers) with 2 hex wrench.

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