These are the bits that you will need to engage Screwd® security fasteners.
Screwd® Security Bits/Keys are made out of hardened 8740 steel and feature an anti-corrosion coating.
Please be careful to select the correct bit for each size screw that you purchase.
| Standard Machine Screws |
Sheet Metal Wood | Lag |
Metric Machine Screws | |
| #12 Key Fits | 8/32 | #8 | M4 |
| #25 Key Fits | 10-32 | #10 | #12 | M5 |
| #27 Key Fits | 1/4-20 | #14 | M6 |
| #31 Key Fits | 5/16-18 | M8 | |
| #37 Key Fits | 3/8-16 | 5/16-9 Lag | |
| #50 Key Fits | 3/8-7 Lag |