mxuteuk 540PCS M2 M3 Metric Screws Assortment Set Suitable for 3D Printer DIY,Hex Socket Head Cap Screws Bolts Nuts Kit,12.9 Grade Alloy Steel Black Zinc Plated Assorted Screws with Hex Wrench

【Product name】:Hex Socket Head Cap Screws Bolts Nuts Kit,According with standardized metric system；. 【Specifications and models】270PCS M2 x 6mm/8mm/10mm/12mm/16mm/20mm;270PCS M3 x 6mm/8mm/10mm/12mm/16mm/20mm. 【Good- quality material】Made of 12.9 grade alloy steel and galvanized surface, corrosion resistance and oxidation resistance, suitable for long-term use；. 【Product features】Zinc 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 Application】This 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；