![maintenance - Hole cover under bottom bracket: what is it and how do i screw it back in? - Bicycles Stack Exchange maintenance - Hole cover under bottom bracket: what is it and how do i screw it back in? - Bicycles Stack Exchange](https://i.stack.imgur.com/DWKtU.jpg)
maintenance - Hole cover under bottom bracket: what is it and how do i screw it back in? - Bicycles Stack Exchange
![Crank Screw Bolt, M8*15mm Mountain Road Bike Crank Bolt Bottom Bracket BB Axle Screws with CNC Precision Processing(#1) : Amazon.co.uk: Sports & Outdoors Crank Screw Bolt, M8*15mm Mountain Road Bike Crank Bolt Bottom Bracket BB Axle Screws with CNC Precision Processing(#1) : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51jnGRTKxQL._AC_UF894,1000_QL80_.jpg)
Crank Screw Bolt, M8*15mm Mountain Road Bike Crank Bolt Bottom Bracket BB Axle Screws with CNC Precision Processing(#1) : Amazon.co.uk: Sports & Outdoors
![VANICE 8mm Bike Hex Crank arm Fixing Bolt Screw with Caps for Bicycle Square Hole Crankset Bottom Bracket, Suntour Prowheel and More : Amazon.co.uk: Sports & Outdoors VANICE 8mm Bike Hex Crank arm Fixing Bolt Screw with Caps for Bicycle Square Hole Crankset Bottom Bracket, Suntour Prowheel and More : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51hRFNmzEVL.jpg)
VANICE 8mm Bike Hex Crank arm Fixing Bolt Screw with Caps for Bicycle Square Hole Crankset Bottom Bracket, Suntour Prowheel and More : Amazon.co.uk: Sports & Outdoors
![P4B | 2 x crank screws for e-bike Bosch/Brose - M15 | With screw lock | Bottom bracket crank screws with ISIS mount M15 | With sealing ring : Amazon.co.uk: Sports & Outdoors P4B | 2 x crank screws for e-bike Bosch/Brose - M15 | With screw lock | Bottom bracket crank screws with ISIS mount M15 | With sealing ring : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/71fn3y8-nyL.jpg)
P4B | 2 x crank screws for e-bike Bosch/Brose - M15 | With screw lock | Bottom bracket crank screws with ISIS mount M15 | With sealing ring : Amazon.co.uk: Sports & Outdoors
![4pcs Mtb Waterproof Axis Screw Road Bike Bottom Bracket Bb Bolt Crankset Crank Arm M8*18 Thread Square Screw For Shimano Vp - Bicycle Crank & Chainwheel - AliExpress 4pcs Mtb Waterproof Axis Screw Road Bike Bottom Bracket Bb Bolt Crankset Crank Arm M8*18 Thread Square Screw For Shimano Vp - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/HTB19kAiaozrK1RjSspmq6AOdFXac/4pcs-MTB-waterproof-axis-screw-road-bike-bottom-bracket-BB-bolt-Crankset-crank-arm-M8-18.jpg)
4pcs Mtb Waterproof Axis Screw Road Bike Bottom Bracket Bb Bolt Crankset Crank Arm M8*18 Thread Square Screw For Shimano Vp - Bicycle Crank & Chainwheel - AliExpress
![I need help. I used my bottom bracket tool and it stripped my bottom bracket. I went counter clockwise on the non drive side : r/bikewrench I need help. I used my bottom bracket tool and it stripped my bottom bracket. I went counter clockwise on the non drive side : r/bikewrench](https://i.redd.it/jcmiify19tn91.jpg)