Countersunk Screw, Screws 50 Pcs Standard Version Black Galvanized compatible with Connection (M4*12)

1. A270 Material: Using high quality A270 steel material, not easy to decompatible withm, very durable compatible with long time use.2. Exquisite Craftsmanship: After going through black electroplating process, these recessed are beautiful and reliable.3. Wide range of use: Enables flexible application of fixation on various materials and also compatible with connection.4. 50 pcs in 1 set: There are 50 pcs flat screws in the set, which will largely satisfy the replacement needs.5. Easy to install: M4 type allows convenient installation with PZ2 screwdriver, also very easy to carry.Specification:Item type: Countersunk screwMaterial: A2-70<br> Product model: M4 Standard: DIN 965Process: Black galvanizedThread diameter: Approx. 4 mm / 0.16 inchPitch: Approx. 0.7 mm / 0.03 inchScrew head height: approx. 2.2 mm / 0.09 inchHead diameter: approx. 7.3mm / 0.29inScrewdriver Size: PZ2Black Zinc Plated ExplainedThese screws are standard zinc plated screws with a decorative black coating applied.Dip spin black coating provides a slightly increased level of protection against corrosion and is very thin so will not interfere with the threads, there is no buildup in the threads or recess on the heads.The coating is solvent based and is resistant to chemicals and is also RoHS2 compliant.<br> However, please note that due to the thin application on these screws, it is possible that the coating may scratch slightly. Package list:50 x M4x6 screwor 50 x M4x8 screwor 50 x M4x10 screwor 50 x M4x12 screwor 50 x M4x16 screw or 50 x M4x20 Screwor 50 x M4x25 screwor 50 x M4x30 screw