- Joined
- Apr 16, 2012
- Messages
- 25,915
- Reaction score
- 13,021
How about the length?Periscope screws are Button cap hex/allen 10x32 1 inch
Carriage bolt:
You called it!
Ace had everything I needed....no black carriage bolts(not worried since it's inside the cab for monitor mount) but had the black screws above
I'm guessing 1 1/2" length 1/4-20 tpi.

