BTJ344 NUT. Final drive rear half-shaft nut, 16 T.P.I.
This Nyloc nut is fitted the final drive shaft on BMC Mini tractors from serial number 1770 onwards and all of the tractors listed below.
1 7/8" inch AF Hexagon head
16 T.P.I. (threads per inch)
Nyloc type nut
See item number 28 in the illustration.
Fitted to tractors: