Product Guides
A Quick Metric-Imperial Fastener Cheat Sheet
Check out our quick guide to fasteners, providing key information and tips for choosing the best fastener sizes for your needs.
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Drill Bit Size Chart (Metric-Imperial Equivalents)
For your convenience, here is a simplified chart of drill bit sizes, including a cross-reference table of common gauge sizing (number / letter sizes) with their metric (SI) and imperial (US decimal / fractional inches) values.
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Spanner Size Chart (Metric-Imperial Equivalents)
For your convenience, here is a simplified chart of which spanner you should use for what size of bolt or nut you need to turn, including a cross-reference table of common and alternative metric and imperial (UNC/UNF) values.
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Tapping Drill Size Chart for Thread Cutting Taps (Metric-Imperial Equivalents)
For your convenience, here is a simplified chart of tapping drill sizes, including a cross-reference table of common coarse and fine metric (SI) and imperial (US decimal / fractional inches) values.
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Electric Motor IP Ratings
Here’s a quick reference table for ingress protection (IP) ratings.
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