Timco 5.5 x 80 Self Drilling Heavy Section Steel - Zinc

Timco Self-Drilling Screw 5.5 x 80mm – Zinc – Heavy Section Steel

The Timco 5.5 x 80mm Self-Drilling Screw is engineered for high-strength fastening applications, designed to attach metal to heavy section steel up to 12mm thick without the need for pre-drilling. Ideal for structural and industrial use, this screw delivers speed, strength, and reliability in demanding environments.

Key Features:

• Self-Drilling Point – Eliminates the need to pre-drill, allowing fast, efficient installation into heavy gauge steel.
• High-Performance Fixing – Suitable for steel sections up to 12mm thick, ideal for structural and load-bearing applications.
• Zinc Plated Finish – Provides corrosion resistance for durability in dry internal and sheltered outdoor environments.
• Robust Construction – Designed to offer excellent drilling performance and holding power in tough steel substrates.
• Precision Threading – Ensures a secure grip and reduces installation time.

Specifications:

• Corrosion Rating (1-5) 1 - Clean, dry & low humidity environments
• Effective Thread L (mm): 56 *P/T
• Finish: Zinc
• FW Ø (mm): 12
• Head Type: Hex
• Material Case & Core: Hardened Carbon Steel
• Pack Qty: 100
• Point Type: Self-Drilling No.5
• Size (mm): 5.5 x 80
• Substrates: Steel
• Thread Type: *P/T = Partially Threaded, Metric with V Flutes & Torque Relieving Slash

The Timco 5.5 x 80mm Self-Drilling Screw is the reliable choice for professionals needing fast, secure fixing into thick steel without the extra step of drilling pilot holes.