These high-quality machine screws are crafted from 304 stainless steel, offering excellent corrosion resistance and durability. Designed with a flat head and cross drive, they enable a flush fit in countersunk holes for a sleek finish. Available in M3, M4, and M5 sizes, these screws are ideal for a variety of applications requiring secure and precise fastening. The countersunk design ensures a smooth surface, making them perfect for projects where both functionality and aesthetics are important.
Head shape: Countersunk
Groove type: Cross
Thread specification: 3-6
Thread tolerance: 4h
Surface treatment: Whitewash
Material Grade: Stainless steel A2-70
Product Grade: A-level
Standard Type: National Standard
Standard No.: GB819
Mode of action: Hand Tightening
Manufacture country: China
Instructions included: No