TIMCO Metal Construction Heavy Section Screws – Hex – EPDM Washer – Self-Drilling – Exterior – Silver Organic

Self-Drilling Hex Head Screws with EPDM Washer for Heavy Steel Sections. TIMCO Heavy Section Self-Drilling Hex Head Screws are engineered for fixing metal sheeting, cladding, and components to heavy-gauge steel sections without pre-drilling. The integrated EPDM washer creates a secure, watertight seal to protect against water ingress, making them ideal for exterior applications. The self-drilling point ensures quick installation into heavy steel, while the silver organic coating delivers excellent corrosion resistance for long-lasting performance.. Key Features & Benefits. Self-Drilling Point: Designed for rapid penetration into heavy-gauge steel without pre-drilling.. Hex Head: Allows high torque transfer for strong, secure fastening.. EPDM Washer: Provides a watertight seal to prevent leaks in roofing and cladding.. Silver Organic Coating: Enhanced corrosion resistance for outdoor durability.. Heavy-Duty Performance: Suitable for high-strength structural applications.. Application Areas. Fixing metal sheets to heavy steel sections. Roofing and cladding installations. Outdoor structural steelwork. General heavy-gauge metal-to-metal fastening. Technical Specifications. Head Type: Hex washer. Drive Type: Hex socket. Thread Type: Self-drilling. Point: Drill point for heavy-gauge steel. Material: Hardened carbon steel. Finish: Silver organic coating. Washer: EPDM bonded sealing washer. Use: Exterior applications