tapping 1/4bsp

[naughtyboy]

am i right in thinking i need to drill hole 11.8mm so i can tap it 1/4bsp?
cant find my zeus anywhere and working from memory

cheers

 

[wobblemonster]

Here ya go............

http://www.ring-plug-thread-gages.com/PDChart/BSPT-JIS-thread-data.html

 

[brightspark]

am i right in thinking i need to drill hole 11.8mm so i can tap it 1/4bsp?
cant find my zeus anywhere and working from memory

cheers

15/32 or 11.8

 

[rtbcomp]

Thanks for the link Wobble master, I've added it to the Links section.

 

[brightspark]

thread chart

 

[naughtyboy]

cheers for that can now mend daughters light unit.
will print/ laminate charts and stick on wall in work shop.

 

[brightspark]

heres another handy one ive done the same

 

[langy]

A Zues book is as valuable as any tool