ITEM NAME:200pcs 304 Stainless Steel Hex Socket Cap Head Screws M3 to M8 Kit Box Description: - Made of high quality stainless steel, corrosion resistant and durable for a long time use - Easy to install and durable to use - These screws and nuts will be great replacement for industrial and construction fasteners. - Used widely in the home, office, school, hospital, garden, bicycle, motorcycle, automobile, workshop, electric equipment, ship assembly and other machinery industry. - All of screws will be packed in a sturdy plastic box, can be use for a storage box. Specification: - Material: 304 stainless steel - Size: 13*6.8*2.5cm/5.12*2.68*0.98inch It contains the following sizes: - 20pcs x M3 x 3 - 20pcs x M3 x 4 - 20pcs x M3 x 6 - 20pcs x M4 x 4 - 20pcs x M4 x 6 - 20pcs x M5 x 5 - 20pcs x M5 x 8 - 20pcs x M6 x 6 - 20pcs x M6 x 10 - 20pcs x M8 x 8 Package Included: 1 Piece set screws Assortment Kit (200pcs) Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3. Instruction is not included.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you..20pcs x M8 x 8. - 20pcs x M3 x 3. - 20pcs x M3 x 4. - 20pcs x M3 x 6. - Material: 304 stainless steel. - Easy to install and durable to use.