【Precision Engineered Dimensions】 #12 Thread Diameter (5.5mm) with 1.8mm Pitch for Optimal Grip 3/4" (19mm) Shank Length (Excluding Hex Head) Oversized 16mm EPDM Washer for Maximum Sealing Surface Drills Through 1.75-5.25mm Metal Thickness (18-12 Gauge) 8mm Hex Head for Secure Power Tool Attachment
【Industrial-Grade Materials】 Carbon Steel Core with Zinc Plating for Enhanced Corrosion Resistance Heavy-Duty EPDM Washer (-40°F to 300°F Temperature Range) Metal Washer Reinforcement for Increased Load Distribution Oxidation-Resistant Rubber Seal for Long-Term Weatherproofing Meets ASTM B695 Standard for Zinc Coatings
【Professional Installation Advantages】 Self-Drilling Tip Eliminates Pre-Drilling (Saves 50% Installation Time) Integrated EPDM Washer Creates Watertight Seal Against Leaks Flange Design Protects Surface Finish from Damage Vibration-Resistant Threads Prevent Loosening Over Time One-Step Operation (Drilling & Tapping Simultaneously)
【Multi-Purpose Applications】 ✔ Metal Roofing & Siding Installation ✔ HVAC Ductwork & Electrical Enclosures ✔ Steel Stud Framing & Drywall Backing ✔ Agricultural Buildings & Storage Sheds ✔ Garage Doors & Fence Panel Assembly

Product Highlights:

Self-Drilling Design：Sharp drill point penetrates metal surfaces up to 20-gauge without pre-drilling

Weatherproof Seal：Integrated EPDM rubber washer creates watertight barrier against leaks

Durable Construction ： Zinc-plated steel resists rust and corrosion for outdoor applications

Secure Fastening ： Hex head design provides superior torque transfer with power tools

Versatile Use ： Ideal for metal roofing, HVAC systems, siding, and sheet metal fabrication

مرحبًا،

بحث