Hobson performance data
vmaX Roofing Screw with Washer, M6.2-11 x 25: Performance Data
A two-page product data sheet for the DrillX vmaX self-drilling roofing screw with washer, M6.2-11 x 25, part T9PV4SH6211025. It gives pullout values in steel, mechanical properties, dimensions and the installation guide.
What this covers
- Applications
- Pullout values
- Mechanical properties
- Dimensions
- Installation
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Hex head with seal for wall cladding to thin metal battens, timber trusses and steel purlins, and for roof flashings and cappings. Suits fastening roof sheeting to thin metal battens, timber trusses and steel purlins up to 1.9mm thick. Comes in colours to suit the Colorbond range.
- One size: 6.2mm, 11 TPI, 25mm long (23mm thread), 5mm drill point, 15mm head, 5/16" hex drive, pack of 500. C1022 hardened steel, Class 4 finish.
- Pullout working load in G2 steel (factor of safety 2.5 for steel included): 400N in 0.55mm, 950N in 1.10mm, 2,100N in 1.50mm.
- Characteristic tensile strength 15,450N and shear strength 9,250N (not working loads); torsional strength 10.9 Nm. All values are laboratory results.
- Drive at up to 1,500 RPM with a 5/16" hex bit and firm, steady pressure. Do not over-tighten. Impact drivers are not recommended.
Who it helps: Roofers and cladders fixing sheeting, flashings and cappings to battens and purlins.
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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.