Bolt Knob questions

[waveslayer]

Anyone know the size of the threads on the bolt? I wanted to change up my bolt knob.

[aussiebob]

im not sure can check tho ill grab a thred pitch guage and verniers out tonight in the meantime shooting shed uk has a bolt knob for sale

ive been meaning to do this my self so i can get on the lathe and make a bolt knob or 2 for my bolts and my mates one as well