Hobson performance data
Type 17 Bugle Batten Screw 14-10 iHex, Class 3: Performance Data
A two-page DRiLLX performance data sheet for the Type 17 bugle batten self drilling timber screw with an iHex head (T9PW3BH1410 range), 14 gauge, 10 TPI, Class 3 finish. It gives pullout values in pine and hardwood, mechanical properties, sizes and installation.
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.
- Six lengths, 50mm to 150mm (T9PW3BH1410050 to T9PW3BH1410150): 14 gauge, 10 TPI, 14mm bugle head with a 5mm hex socket.
- C1022 hardened steel, Class 3 finish. Listed for heavy duty timber fixing, roof battens, decking, and pergolas, furniture and fences.
- Working pullout load at 35mm embedment: 1,750N in F7 pine and 2,950N in F27 hardwood. Working loads include a factor of safety of 2.5 for timber; mean and characteristic values are also listed, all from laboratory tests.
- Characteristic shear strength 11,800N and characteristic tensile strength 19,650N (mean 13,150N and 21,950N); torsional strength 14.1Nm.
- Install with a cordless screwdriver at no more than 1,500RPM, with firm pressure. Do not over-tighten; impact drivers are not recommended. Use a 5mm hex bit.
Who it helps: Builders fixing roof battens, decking frames, pergolas and fences.
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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.