Black Carbon Steel Phillips Flat Head Self-Tapping Screws

These black carbon steel Phillips flat head self-tapping screws are ideal for securing wallboards and gypsum boards. They feature a full thread, CU2 grade performance, and a simple surface treatment for reliable installation. Each pack contains screws with a 3.5mm diameter and 25mm length.

Performance level: CU2 level Surface color: black Nominal length: 3.5 Pitch: none Tooth type: Not involved Material: Carbon Steel Full thread / Partial thread: full thread type: Self-locking screw Implementation Standards: National Standard Nominal diameter: 16 Surface treatment: Simple processing