Overview
Heavy-duty self-drilling bugle head screws with an 8 mm head diameter. These screws are self-drilling fasteners for multiple-layer drywall installations, insulation and accessory mountings on steel structures up to 3.0 mm thickness.
Specification
PHYSICAL PROPERTIES
- Sizes (mm) M3.5 x 25DP, M3.5 x 35DP, M3.5 x 45DP, M3.5 x 55DP, M3.5 x 60DP, M4.2 x 70DP
- Standard compliance ASTM C954 & ASTM C1002 - 98
- Material Hardened steel
- Coating Yellow or White Zinc plated and Black Phosphated Finish
- Rust protection Anti-corrosion treatment
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TECHNICAL DATA SHEET
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