Chazcool Set Screws, 200PCS M3 Screws, Set Screw Assortment Kit, 12.9 Grade Carbon Steel, Chazcool573mywphor

Chazcool Set Screws, 200PCS M3 Screws, Set Screw Assortment Kit, 12.9 Grade Carbon Steel, Chazcool573mywphor

• 8 Sizes: There are a total of 200 screws, 8 common sizes of grub screws, you can choose the right size to use according to your needs
• M3 Set Screw: It is made of grade 12.9 carbon steel, which has high hardness and durability
• Long Service Life: Oxidized surface treatment provides anti-rust protection for these fixing m3 grub screws, which are not easy to fall off and can be used for a long time
• Wide Application: The M3 screw set is suitable for household and office appliances, communication equipment, ship assembly and other machinery industries
• Easy to Operate: You can use a hex wrench to easily drive our multi-purpose hex head m3 set screw, easy to operate and improve your work efficiency