Nickel-Plated Machine Screws M4-M8, National Standard, Round/Pan Head, Locking Thread, White/Blue Zinc.

These machine screws are designed to meet national standards and are available in sizes ranging from M4 to M8. Featuring a durable round/pan head and a locking thread mechanism, they ensure a secure and stable fit in various applications. The screws are coated with a nickel-plated finish and have a white or blue zinc coating, providing enhanced corrosion resistance and a clean, polished appearance. Ideal for both industrial and domestic use, these screws are suitable for projects requiring reliable fastening solutions. Head shape: PM Phillips head machine screw M4 Standard No.: National Standard Nail Type: Screws Manufacture country: China Instructions included: No