impacted shop practices

[Ron Nossaman]

> Try using grade 8 chrome flat head socket screws, or stainless show 
> polished.  No slips, no broken screws.  Works swell for nosebolts too.

Slickness! Machine thread, I presume. Custom, or available in 
the real world?

Then again, I've been thinking black oxide would be neat too.

Ron N