Hobson performance data
Metal SDS Hex Head with Seal and Scratchguard 14-10, Class 4: Performance Data
Hobson's two-page DRiLLX product data sheet for the Metal SDS hex head screw with seal and Scratchguard, 14-10 gauge, Class 4, for roofing and cladding. It covers applications, pull-out values, a drill point test, mechanical properties, dimensions and installation.
What this covers
- Applications
- Material and finish
- Pull-out values
- Mechanical properties
- Dimensions and part numbers
- Installation
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Parts T9PM4SS1410050, 065 and 075: 14-10 x 50, 65 and 75mm, 3/8 inch hex head, packed 500.
- For fixing roofing profiles and wall cladding to steel purlins and battens, including crest fixing of corrugated and other profiles on car ports and sheds.
- C1022 hardened steel with a Class 4 finish.
- Working pull-out load from the steel it is fixed into, safety factor 2.5 already included: 350N in 0.8mm G2, 1,700N in 1.6mm G450, 3,000N in 3.0mm G2. Laboratory values; actual loads depend on the base material.
- Drill test: through 2.0mm G450 in no more than 6 seconds at 2,200 RPM with 18kg load.
- Use a 3/8 inch hex drive bit in a cordless screw gun at 2,200 to 3,000 RPM, with firm, steady pressure while it drills. Do not over-tighten. Impact drivers are not recommended.
Who it helps: Roofers crest fixing sheet roofing and cladding to steel 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.