CRS51 Member Messages 258 Location Cheshire, England Apr 15, 2018 #1 Hello all, can anyone who is good with threads I D this please ? It’s 12 TPI. Thanks Chris 5DA1815C-AF1D-4431-B791-1D3BDEC89884.jpeg 378.9 KB · Views: 12 36E7A934-4C77-4443-AC64-8344F47A5965.jpeg 280.1 KB · Views: 10
RonA specialist in repairing sealed for life equipment Messages 1,939 Location Stockton on Tees, UK Apr 16, 2018 #3 As above, 11/2 UNF according to my Zeus precision book. RonA
R RichardM Member Messages 3,360 Apr 16, 2018 #5 http://www.gewinde-normen.de/en/unified-fine-thread.html useful site too by the looks of it