THE ANNIN ROBOTICS FORUM HAS MOVED TO A NEW COMMUNITY. 👉
am I missing someth...
 
Notifications
Clear all

am I missing something

7 Posts
3 Users
0 Reactions
58 Views
Ari Hant
(@ari-hant)
Active Member
Joined: 2 months ago
Posts: 9
Topic starter  

10mm. threads cleaned



   
Quote
Chris Annin
(@chris-annin)
Member Admin
Joined: 2 months ago
Posts: 535
 

Are those M3x10 flat head screws? They appear longer.  Is it possible I made an error in the hardware kit?  Please let me know as soon as possible so I can correct any mistakes.



   
ReplyQuote
Ari Hant
(@ari-hant)
Active Member
Joined: 2 months ago
Posts: 9
Topic starter  

yes M3x10 (10mm overall, about 8mm of thread). I am wondering if hole is not threaded deep enough. Wont have access to metric tap till next week to test.



   
ReplyQuote
Chris Annin
(@chris-annin)
Member Admin
Joined: 2 months ago
Posts: 535
 

Thats the correct screw. I will review with the vendor and check the next batch.  I fully test assembled one unit but didnt see this. Please let me know what else you find.  I appreciate you keeping me updated on any issues and I will make sure to make corrections.



   
ReplyQuote
Ari Hant
(@ari-hant)
Active Member
Joined: 2 months ago
Posts: 9
Topic starter  

https://anninrobotics.com/wp-content/uploads/2025/07/am-I-missing-something_2.avif

M3 0.5 tap, lots of plastic wrap to protect bearings.

https://anninrobotics.com/wp-content/uploads/2025/07/am-I-missing-something_3.avif

Used wire in the blind hole to measure depth then added tape on the tap.

Side:

Chris when you are here. I would recommend you drill and tap the 13 tooth sprocket and bump the kit price a few dollars. I would guess many people in the next 40 kits would have to order a metric tap set.



   
ReplyQuote
Chris Annin
(@chris-annin)
Member Admin
Joined: 2 months ago
Posts: 535
 

thank you for the pictures and feedback on the tapped holes. Good advice on the sprockets - I'll see if I can find pre-tapped sprockets. Right now that was the lowest cost option that I was able to find but I will keep looking. thanks again.



   
ReplyQuote
Avatar of nilo
 nilo
(@nilo)
New Member
Joined: 2 months ago
Posts: 1
 

Hi Chris and Ari, I have a question about the Installation of the square head M8 screw into J1 turret platform. The hole has no thread, shall I tab it? I think so but before doing something irreversible I wanted to ask 🙂 ... Please tell me what is right to do, thanks



   
ReplyQuote
Share:
Upload your Photo