Hobson performance data
Metal SDS Hex Head with Seal and Scratchguard 12-14, Class 4: Performance Data
Hobson's two-page DRiLLX product data sheet for the Metal SDS flanged hex head screw with seal and Scratchguard, 12-14 gauge, Class 4. 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 T9PM4SS1214055, 065 and 075: 12-14 x 55, 65 and 75mm, 5/16 inch hex head, packed 500.
- For fixing roofing profiles and wall cladding to steel purlins and battens, including crest fixing of roofing sheet on car ports, sheds and pergolas.
- 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: 550N in 1.1mm G2, 1,850N in 2.0mm G450, 3,850N in 3.8mm G450. Laboratory values; actual loads depend on the base material.
- Use a 5/16 inch hex drive bit and a cordless screw gun at 2,200 to 3,000 RPM and 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.