🔩 RYSB MUV Screw 3.9 x 13 mm – Drill Bit Screw (Pack of 100) RYSB MUV 3.9x13 mm drill bit screw provides direct mounting to sheet metal and light metal surfaces without pre-drilling.

Thanks to its short length, it offers maximum efficiency, especially in thin profiles and connection points close to the surface.

✅ Diameter / Length: 3.9 x 13 mm ✅ Tip Type: Drill Bit ✅ Coating: White galvanized ✅ Package: 100 pcs ✅ Usage Area: Thin sheet, light steel profile, ventilation system connections