TIMCO Heavy Section Hex Head Self-Drilling TEK Screw With 16mm EPDM Washer Zinc 5.5 x 100mm

Summary

The TIMCO ZH100W16B is a 5.5 x 100mm hex head self-drilling TEK screw for heavy section steel, fitted with a 16mm bonded EPDM washer for a watertight seal. Designed for fixing cladding, roofing and liner panels to structural steel sections up to 12mm thick, it eliminates the need for pre-drilling, saving time on site. The zinc finish provides reliable corrosion protection for external metal construction applications.

Features

• Self-drilling tip drills and taps in a single operation - no pre-drilling required
• Hexagon head for positive drive with a 1/4" hex driver or nut runner
• 16mm bonded EPDM washer provides a weatherproof, watertight seal at the fixing point
• Fine self-tapping metric thread engineered for heavy section steel up to 12mm
• Zinc-plated finish for corrosion resistance in external applications
• Suitable for fixing roofing sheets, cladding panels and liner trays to heavy gauge steel frames

Specifications

• Brand: TIMCO
• SKU: ZH100W16B
• Diameter: 5.5mm
• Length: 100mm
• Head Type: Hexagon
• Washer: 16mm bonded EPDM
• Thread Type: Fine self-tapping metric
• Material: Carbon steel
• Finish: Zinc
• Application: Heavy section steel up to 12mm
• Pack Quantity: 100

What's Included

• 100 x TIMCO 5.5 x 100mm Hex Head Self-Drilling Heavy Section TEK Screws with 16mm EPDM Washer - Zinc