Tighten up with confidence. Our 4mm Allen keys – also known as hex keys – are built for precision, strength and everyday reliability. Whether you’re assembling flat-pack furniture, tuning a bike or working on machinery, these handy tools deliver a snug fit and smooth turn every time.
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At Deligo, we're always looking for ways to make life easier for our customers while continuing to deliver the high-quality products you rely on every day.
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