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