Timco 5.5 x 55 Self Drilling Heavy Section Steel - Zinc

Timco 5.5 x 55 Self-Drilling Screw – Zinc – Heavy Section Steel

The Timco 5.5 x 55mm Self-Drilling Screw is designed for attaching metal to heavy section steel up to 12mm thick, offering a fast and efficient solution without the need for pre-drilling. Ideal for structural and industrial applications, it delivers reliable performance and long-lasting strength.

Key Features:

• Self-Drilling Tip – Enables quick, direct installation into heavy gauge steel, saving time and labour.
• Suitable for Heavy Section Steel – Designed to fix into steel sections up to 12mm thick, ideal for demanding applications.
• Zinc Plated Finish – Provides corrosion resistance for use in internal or sheltered external environments.
• Robust Construction – Ensures secure fastening and high holding power for metal-to-metal connections.
• Consistent Performance – Engineered for smooth drilling and reliable results every time.

Specifications:

• Corrosion Rating (1-5) 1 - Clean, dry & low humidity environments
• Effective Thread L (mm): 36
• 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 55
• Substrates: Steel
• Thread Type: Metric with V Flutes & Torque Relieving Slash

The Timco 5.5 x 55 Self-Drilling Screw is a dependable choice for professionals needing strong, no-prep fixings into structural steel.