Cross Phillips Round Washer Head Dovetail Self-Tapping Screw M4.2 M4.8 — 410 Stainless Steel & Carbon Steel

Cross Phillips Round Washer Head Dovetail Self-Tapping Screw M4.2 M4.8 — 410 Stainless Steel & Carbon Steel

Phillips cross-drive round washer head dovetail self-tapping screws in M4.2 and M4.8 for sheet metal, roofing, and panel fastening. The integrated round washer head distributes clamping load over a larger area, preventing pull-through in thin sheet metal and providing a weather-resistant seal when used with EPDM or neoprene washers. Available in 410 stainless steel for corrosion resistance and carbon steel for cost-effective indoor applications.

Key Specifications

Why Choose Round Washer Head Self-Tapping Screws?

• Integrated washer head — large bearing surface prevents pull-through in thin sheet metal
• Dovetail self-tapping thread — cuts its own thread in sheet metal without pre-drilling or tapping
• 410 SS option — martensitic stainless steel; corrosion-resistant for outdoor and roofing applications
• Phillips drive — compatible with standard Phillips screwdrivers and power drivers

Typical Applications

• Sheet metal roofing and cladding fastening
• Metal building panel and purlin fastening
• HVAC ductwork and sheet metal assembly
• Automotive body panel and trim fastening
• General sheet metal fabrication

Package Contents

• Phillips round washer head dovetail self-tapping screws (quantity, material, and size per selected variant)