![Spare Hardware Parts Old Billy Bookcase Pins (Compatible with IKEA Part #121762) (Pack of 12) : Amazon.co.uk: Home & Kitchen Spare Hardware Parts Old Billy Bookcase Pins (Compatible with IKEA Part #121762) (Pack of 12) : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/51mvWoe2d9L._AC_SL1500_.jpg)
Spare Hardware Parts Old Billy Bookcase Pins (Compatible with IKEA Part #121762) (Pack of 12) : Amazon.co.uk: Home & Kitchen
![Spare Hardware Parts Billy Shelf Pins (Compatible with IKEA Part #131372) (Pack of 12) : Amazon.co.uk: DIY & Tools Spare Hardware Parts Billy Shelf Pins (Compatible with IKEA Part #131372) (Pack of 12) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71z-Am3gLzL._SL1500_.jpg)
Spare Hardware Parts Billy Shelf Pins (Compatible with IKEA Part #131372) (Pack of 12) : Amazon.co.uk: DIY & Tools
![How-to: Easy shelf reinforcement for Billy shelves - IKEA Hackers | Easy shelves, Ikea hackers, Billy bookcase How-to: Easy shelf reinforcement for Billy shelves - IKEA Hackers | Easy shelves, Ikea hackers, Billy bookcase](https://i.pinimg.com/originals/94/b1/5e/94b15e0e8885b235af121bb9bea86c2a.jpg)
How-to: Easy shelf reinforcement for Billy shelves - IKEA Hackers | Easy shelves, Ikea hackers, Billy bookcase
![IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin. IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin.](https://preview.redd.it/tp19ukx1oll61.jpg?auto=webp&s=4ecb427cb866ab36d7504f0adf06ee826d11bf49)