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VGEBY1 Bike Crank Arm Bolt, M15*19mm Splined Bottom Bracket Bolts Bike BB Axis Screws for Mountain Road Bike(Red) : Amazon.co.uk: Sports & Outdoors
![There was a person looking for replacement bolts. Use this chart to insure proper bolt grade. Improper grade can be dangerous in certain applications. : r/Cartalk There was a person looking for replacement bolts. Use this chart to insure proper bolt grade. Improper grade can be dangerous in certain applications. : r/Cartalk](https://i.redd.it/n26ykuucnj621.jpg)
There was a person looking for replacement bolts. Use this chart to insure proper bolt grade. Improper grade can be dangerous in certain applications. : r/Cartalk
![Sleeve Anchor HEX Bolt M12 Bolt X M15 Shield 75MM Length YZP (Pack of 2) : Amazon.co.uk: DIY & Tools Sleeve Anchor HEX Bolt M12 Bolt X M15 Shield 75MM Length YZP (Pack of 2) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/31DGtxO1zXL._AC_SX355_.jpg)