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Natural colour nylon 6 and is fitted to an M10 hexagonal headed set screw. |
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There are some all steel expanders shown and some sizes are available in rubber on request. |
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For attaching a bolt hole type castor to a tube or square hollow section. |
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The maximum recommended load for these expander fittings is 100Kg. |
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It is important not to over tighten as this can damage the expander causing the castor to become loose. |
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The maximum recommended torque for nylon expanders is: 18-20mm - 12 decanewton, 21-23mm -12 decanewton, 24-27mm - 18 decanewton, 28-31mm - 20 decanewton. |
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We advise an expander should not be used where there are large temperature variations. |
