Hobson performance data
Metal SDS Hex Head with Washer 14-14, 90 to 150mm, Class 4: Performance Data
Hobson's two-page DRiLLX product data sheet for the Metal SDS flanged hex head screw and washer, 14-14 gauge, Class 4, in long lengths. 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 T9PM4SS1414090, 115 and 150: 14-14 x 90, 115 and 150mm, 3/8 inch hex head, packed 250.
- 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: 400N in 0.8mm G2, 1,650N in 1.5mm G2, 3,300N in 3.0mm G450. Laboratory values; actual loads depend on the base material.
- Use a 3/8 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 deep profiles or fixing through insulation 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.