Hi, guys.
I am helping my lad do up his 1962 (Australian) mini. As part of that I wanted to powder coat the handbrake lever. On disassembly, I (thought I had, without paying too much attention) unscrewed the little nylon button in the top of the lever, removed the spring, felt washer and steel washer. When it came back from painting, I could not screw the button back on. Because there is no screw thread! It FEELS like a thread inside the button, but I cannot match it with 3/16BSW, #10-24, #10-32 or even M5!. The shaft coming up the lever is a plain 3/16 shaft which, at maximum height, is about 1/8 inch below the top of the lever. So how was/is this button attached? A push fit? It came off easily enough with a lefty-loosey screwing action, and there is a spring behind it, so that seems unlikely (although the hole in the button is a tad under 3/16).
I have searched google and this forum for illumination without luck. And no access to another car to look at.
Any advice would be gratefully received.
Roman