330Pcs Metric Screw Assortment, M3 M4 Bolts and Nuts Kit, 304 Stainless Steel 6/8/10/12/16mm Hex Socket Head Cap Screws Bolt Set with Wrench for 3D Printing DIY
[Hex Bolt Nuts]: The package comes with 330pcs of silver hex socket head cap bolts screw nuts in M3x6/8mm(D*L), 16pcs for each size; M3x10/12mm, 14pcs for each size; 10pcs M4x8(D*L); 8pcs M4x10(D*L); M4x12/16mm, 6pcs for each size; M4 Spring Washer/Flat Washer 30pcs Each; M3 Spring Washer/Flat Washer 50pcs Each; M6 Spring Washer/Flat Washer 13pcs Each; 50pcs Hex Nuts. The quantity is sufficient and the size is rich to meet your needs on different occasions.
[Sturdy & Durable]: The bolt kits are made of 304 stainless steel material, which is corrosion-resistant and rust-resistant, not easy to break, can maintain high strength and excellent performance in harsh environments, and is durable for long-time use.
[Features]: This bolt kit thread is very smooth, sharp, and accurate. Uniform force, located in the center of the head with no offset, not easy to slip.
[Good Choice]: Suitable for indoor and outdoor, such as machinery electronics, instruments and instrument industries, furniture, office equipment, construction, cars, bicycles, 3D printing projects, communication equipment, and ship assembly
[Notice]: The bolts and nuts are packed in a durable box, to avoid making a mess, the box is clearly labeled so that you can quickly identify the size you need by the label.