Bingyu Self-Drilling Tapping Screws

Durable carbon steel self-drilling tapping screws with a blue-white zinc finish, featuring various head types and dimensions for secure fastening. Conforms to W09.28 standard.

Material: Carbon Steel type: Self-tapping screws Implementation Standards: W09.28 Nominal diameter: 4.2mm Performance level: Not involved Surface treatment: Blue and white zinc Surface color: Blue and White Nominal length: 16mm Pitch: Not involved