TIMCO Metal Construction Heavy Section Tek Screws - Hex Self-Drilling Exterior Silver Organic 5.5 x 80mm (Box 100)

Summary

The TIMCO H80B is a self-drilling hex-head tek screw engineered for attaching metal to heavy section steel up to 12mm thick, with no need to pre-drill. Finished in a Silver Organic (Ruspert) exterior coating, it delivers reliable corrosion resistance rated to 500 hours salt-spray - making it well suited to roofing, cladding, and structural steelwork applications. Supplied in a box of 100.

Features

• Self-drilling No.5 drill point penetrates heavy section steel without pre-drilling, saving time on site
• Fine thread profile optimised for engaging heavy-gauge steel sections up to 12mm
• Hexagon head with 8mm socket drive provides enhanced torque control and positive seating
• Longer drill point with fine thread gives reliable pull-through into thick hot-rolled steelwork
• Silver Organic (Ruspert) exterior finish resists 500 hours salt-spray for durable outdoor performance
• Case and core hardened carbon steel construction for strength and drill point integrity
• Suitable for fixing cladding sheets or metalwork such as brackets to heavy section steel

Specifications

• SKU: H80B
• Thread Diameter: 5.5mm
• Length: 80mm
• Effective Thread Length: 56mm (part thread)
• Head Style: Hex
• Socket Size: 8mm
• Point Type: Self-Drilling No.5
• Fixed Washer Diameter: 12.00mm
• Maximum Steel Thickness: 12mm
• Maximum Fixing Thickness: 35mm
• Material: Case and Core Hardened Carbon Steel
• Finish: Exterior - Silver Organic (Ruspert)
• EAN: 5056110833828
• Box Quantity: 100

What's Included

• 100 x TIMCO H80B 5.5 x 80mm Heavy Section Hex Self-Drilling Tek Screws