Description
When you’re assembling high-performance builds or maintaining critical engine components, having the right fasteners on hand isn’t optional—it’s essential. These M8x40 button-head Allen bolts are precision-manufactured replacements designed to meet the demanding tolerances of professional racing and serious automotive work. Stock these in your shop and eliminate downtime from hunting down the correct hardware mid-project.
- Size: M8 x 40mm
- Head style: Button-head
- Socket type: Allen key
- Quantity: 10-pack
- Material: Steel
- Origin: Made in USA
- Application: Replacement hardware
- Fitment: Universal
- Installation: Bolt-on






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