Power Pill CGN Ultra frequent flyer Rating - 100% 166 0 0 Location ON Aug 31, 2014 #1 Does anyone know the size/type of threads used on the Lee-Enfield bolt head? Either no1 or no4. Thanks!
Does anyone know the size/type of threads used on the Lee-Enfield bolt head? Either no1 or no4. Thanks!
remp49 Member GunNutz Rating - 100% 335 0 0 Sep 1, 2014 #2 No. 1 .4175 dia. x 20 tpi 75-78 degree included flank angle Enfield form No. 4 .4375 dia. x 20 tpi ( It is possible it is a 55 degree thread form. )
No. 1 .4175 dia. x 20 tpi 75-78 degree included flank angle Enfield form No. 4 .4375 dia. x 20 tpi ( It is possible it is a 55 degree thread form. )