2 ms·
Interesting. Allen is still my favourite.
by simooooo 9y ago
Interesting. Allen is still my favourite.
- deleted 9y ago[deleted]
- alejohausner 9y agoHmmm... Why are Allen bolts made of hardened steel? Maybe a hexagon in mild steel would get stripped: it approximates a circle better than a square, so it could take less torque than a square.