660pcs M3 M4 Countersunk Screws Assortment Kit,Carbon Steel Bolts and Nuts 660pcs-CountersunkScrewsM3M4
660pcs M3 M4 Countersunk Screws Assortment Kit,Carbon Steel Bolts and Nuts
Product Features
- EXQUISITE MATERIAL: M3 M4 Mscrews set is made of high-quality carbon steel, exquisite workmanship, not easy to break or deform, high strength, high hardness, corrosion resistance, not easy to rust, durable and stable
- PRACTICAL DESIDN: Equipped with nuts, while protecting the parts, making your installation more precise. M3 M4 nuts and bolts assortment adopts a full thread design, which improves tightness, force balance, and easy operation
- CONVENIENT STORAGE & ORGANIZATION: The Hex Nuts Kit and screws come neatly organized in a sturdy, compartmentalized storage box. Each size is separated for easy access, preventing mix-ups and making transportation or workspace tidy.
- WIDE APPLICATIONS: Widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.
- KIND TIPS: Products contain small parts, keep away from children and prevent inadvertent swallowed. All screws are special sharp with screw thread, please keep away from kids. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours