Hi,
As langy has said the threaded insert you are after are not normally made out of square bar. The wishbones and bits and bobs are normally made out of round tube. I know because i have made them in batches for various business in that sector. The ones i have made in the past use 1/2" and 7/16" unf threads, i think that is the standard used in the main.
No reason why they cant be made in square if that's what you need. I might have some in round knocking about in my works if its any use to you, i will have to check.
Edit: I should add these are for road going kit cars not a home build buggy, so may not be the same thing you are after.
Kind regards,
Scott (ward eng)
As langy has said the threaded insert you are after are not normally made out of square bar. The wishbones and bits and bobs are normally made out of round tube. I know because i have made them in batches for various business in that sector. The ones i have made in the past use 1/2" and 7/16" unf threads, i think that is the standard used in the main.
No reason why they cant be made in square if that's what you need. I might have some in round knocking about in my works if its any use to you, i will have to check.
Edit: I should add these are for road going kit cars not a home build buggy, so may not be the same thing you are after.
Kind regards,
Scott (ward eng)





god luck with your project.