540PCS M2 M3 Metric Screws Assortment Set Suitable for 3D Printer DIY,Hex Socket Head Cap Screws Bolts Nuts Kit,12.9

Key features

• Product name:Hex Socket Head Cap Screws Bolts Nuts Kit,According with standardized metric system；
• Specifications and models270PCS M2 x 6mm/8mm/10mm/12mm/16mm/20mm;270PCS M3 x 6mm/8mm/10mm/12mm/16mm/20mm
• Good- quality materialMade of 12.9 grade alloy steel and galvanized surface, corrosion resistance and oxidation resistance, suitable for long-term use；
• Product featuresZinc plating on the surface is oil-free, with good antirust performance and no fading;The screws are packed in plastic boxes, which is convenient for storage and use;
• Wide ApplicationThis screw is widely used and suitable for DIY,3D printing, automotive, furniture repair,and shop use..This kit has many sizes to meet all kinds of needs；

Free shipping included. 30-day hassle-free returns.