SCREWDRIVER SLOTTED 3 X 100 MM

Get a 10-24 nut and cut a slot through all of the way through 1 side clamp it in a vise the nut will compress, but not damage the threads I saw this

Slot-head screwdriver Slot-head size: Length: 200mm Application: The screwdriver is designed to be ergonomic and wear resistant

plushie frenzy slot No 8201 Slotted Screwdriver Straight Screwdriver Die Forged 420 Stainless Steel and 304 Stainless Steel Antimagnetic Rust-proof & Corrosion Resistant

electric dreams slot car Slot-head screwdriver Slot-head size: Length: 200mm Application: The screwdriver is designed to be ergonomic and wear resistant