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Hobson performance data

Metal SDS Flanged Hex Head Screw 10-16 x 16 and 25, Class 4: Performance Data

Hobson's two-page DRiLLX product data sheet for the Metal SDS flanged hex head screw, 10-16 gauge, Class 4. It covers applications, pull-out values, a drill test, mechanical properties, dimensions and installation.

What this covers

  • Applications
  • Material and finish
  • Pull-out values
  • Mechanical properties
  • Dimensions and part numbers
  • Installation

For Tek Screws (Self-Drilling Metal Screws).

Key things to remember

The essentials from this document in plain words. Check the full document before you rely on a figure.

  • Parts T9PM4FH1016016 and T9PM4FH1016025: 10-16 x 16 and 25mm, 5/16 inch hex head, packed 1,000.
  • For metal to metal fixing: wall cladding, sheds, fencing and gates, signage, and hinges into metal posts, gates and doors.
  • SAE1022 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 0.7mm G2 purlin, 1,400N in 1.5mm G550, 2,500N in 2.4mm G450. Laboratory values; actual loads depend on the base material.
  • Use a 5/16 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: Builders and fabricators doing general metal to metal fixing outdoors.

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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.
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