M3x10 Steel Button Flange Head Hex Socket Allen Bolt with Collar
Part number: M3X10Other
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Prices updated: 13 Oct 2026
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About this product
A metric M3x10 hex socket (Allen) bolt with a round button flange head and collar, listed as steel. It is used for mechanical assembly in DIY and maker projects, such as fixing brackets, panels and enclosures.
Specifications
- Thread size
- M3
- Length
- 10 mm
- Head type
- Round button flange, hex socket
- Drive
- Hex socket (Allen)
- Material
- Steel
Frequently asked questions
What does M3x10 mean?
M3 is a metric thread with a nominal diameter of 3 mm, and 10 is the bolt length in millimetres. Use it with an M3 nut or a tapped hole cut for M3 thread.
What tool is needed to tighten it?
A hex key (Allen key) that fits the socket snugly. A loose or undersized key can round the socket, so use the matching size.
