These Galvanized carbon steel self drilling screws are precision-engineered, offering both corrosion resistance and a polished finish. Designed for applications, they feature a pan phillips head for maximum torque control and a self-tapping drill tip that cuts through metal, wood, and plastic without pre-drilling.
Pan Head Cap Self Screws Total size: 15x10mm/0.59x0.39 Inch(LxD); Screws: 13x4.2mm; Specification: ST4.2 x 13mm; Color: Black; Material: Galvanized carbon steel; Package Included: 60Pcs x self-tapping screws.
1. Ultimate Durability: Galvanized carbon steel core resists rust and harsh weather (perfect for outdoor projects). 2. Time-Saving Design: Self-drilling tip eliminate the need for holes—attach materials in seconds with a standard hex driver or drill. 3. Multi-Purpose Use: Works seamlessly on metal sheets, wooden frames, and composite materials.
1. Position the screw perpendicular to the workpiece. 2. Drive with a phillips at medium speed until the head is flush. Avoid over-tightening to prevent stripping.
1. Not recommended for concrete or hardened steel surfaces. 2. Store in a cool, dry place to maintain coating quality. 3. Wear work gloves to prevent fingerprints on the finish during handling.