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- Tue Feb 04, 2020 4:39 pm
- Forum: Help
- Topic: Thread size in the Villiers center tube
- Replies: 6
- Views: 14220
Re: Thread size in the Villiers center tube
HAving submitted a brass specimen ov the Villiers Air Intaks cowl to a tap and die specialist, I am advised the thread is 1-5/32" x 24 TPI - Whitworth 55deg thread form I am further informed that if I want tap/die it will have to be individually turned for me - I didn't even bother to ask the c...