1. What does “M3 × 16” mean in this bolt?
“M3” indicates a 3mm thread diameter, and “16” refers to the bolt length in millimeters measured from under the head.
2. What type of tool is required to use this bolt?
This bolt uses a Phillips (cross-head) drive, typically requiring a PH1 screwdriver for proper tightening and loosening.
3. What material is used in this bolt and why is it important?
It is made from SS304 (Stainless Steel 304), which offers excellent corrosion resistance, strength, and long-term durability.
4. Where is this bolt commonly used?
It is widely used in electronics (such as mounting Arduino Uno), enclosures, robotics, 3D printing, and general-purpose fastening.
5. Can this bolt be used outdoors?
Yes, SS304 provides good resistance to rust and corrosion, making it suitable for indoor and light outdoor use, though not ideal for highly corrosive environments like marine conditions.
