Overview
Heavy-duty self-tapping bugle head screws with an 8 mm head diameter. These screws are self-tapping fasteners for multiple-layer drywalls, insulation and accessory mountings on steel structures up to 0.8 mm thickness.
Specifications
PHYSICAL PROPERTIES
- Sizes (mm) M3.5 x 25ST, M3.5 x 35ST, M3.5 x 45ST, M3.5 x 55ST, M4.2 x 70ST
- Standard compliance ASTM C1002 - 98
- Material Hardened steel
- Coating Yellow or White Zinc plated and Black Phosphated Finish
- Rust protection Anti-corrosion treatment
related downloads
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TECHNICAL DATA SHEET
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