What can I say? These are pens, and there are many of them. I think they will work for almost anything I need. It's not yet known if they will hold up, but they appear to be sturdy.
πͺ Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
7 Review
π Carriage Prime Line Products GD52103
6 Review
POWERTEC 4 Inch 20 2 Inch QTB1005 T Slot: A Revolutionary, High-Quality Power Tool Accessory!
8 Review
π© Hard-to-Find Quick Fastener 014973253790 - 4 Piece Set
7 Review