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

Heavy-Duty Self-Drilling Screws for Fastening into Heavy-Gauge Steel

TIMCO Heavy Section Self-Drilling Hex Head Screws are designed for fastening metal sheets, cladding, and components to heavy-gauge steel sections without pre-drilling. The hardened drill point penetrates thick steel quickly and cleanly, while the hex head enables high torque driving for secure fastening. Finished with a silver organic coating for excellent corrosion resistance, these screws are ideal for demanding exterior applications such as roofing, cladding, and structural steelwork.

Key Features & Benefits

• Self-Drilling Point: Fast, efficient penetration into heavy-gauge steel without pre-drilling.
• Hex Head: Allows high torque transfer for strong, secure fixing.
• Silver Organic Coating: Provides enhanced corrosion resistance for outdoor durability.
• Heavy-Duty Construction: Made from hardened carbon steel for strength and longevity.
• Exterior-Grade Performance: Ideal for roofing, cladding, and structural steel fixing.

Application Areas

• Fixing metal sheets to heavy steel sections
• Roofing and cladding projects
• Outdoor structural steel construction
• 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
• Use: Exterior applications