Package List 300 x hard drive screws Features -Color: Black 3. 5- inch HDD Screw -Material: metal Screw for HDD -Size: 0.60X0.35X0.35cm/0.24X0.14X0 computer screws. - It is manufactured with professional technology to ensure the of the product and can work for a long time 3.5 inch Screw. - The serrated pattern with standard cross recessed flat head screws can be easily installed or removed or using the corresponding screwdriver Hard Disk Screw. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience Screw for Tray. - Finished, elegant thick lines, uniform strength, easy to slide, fastened, sturdy and durable Hard Drive Screw. - Practical screw to fix your 3.5 inch hard drive onto the bracket PC case screws.Goods Information3.5-inch HDD Screw Fine workmanship, ensures practicality.Computer Supply This hard drive screw is made of , which can withstand long-lasting use.3.5 inch Screw Features the metal material, which has high durability, not easy to deform