Trying to identify unknown thread. Similar to 1"-12 UNF but 0.03" larger diameter. Appears to be 12 TPI, but could be 11.5? : r/Machinists
UNF Thread ANSI/ASME B1.1
1.3/8" - 12 UNF - Thread Repairing Kit | RAPI-COIL GLOBAL
UNC and UNF - Unified Coarce and Unified Fine Inch Threads
Unified national thread UNC and UNF | Teesing
UN imperial screw thread calculator
1"-12 UNF tap-1-12 UNF thread tap-HSS bottom lead tap | gaugestools
1 1/8-12 UNF Threaded Insets - Pack Of 1 - ID: 401506-83139
1” x 12 UNF Thread Repair Kit
Burkit 1-1/4"-12 UNF Thread Tap Right Hand, HSS 1-1/4 x 12 UNF Straight Fluted Machine Tap
1 X 12 UNF HIGH Speed Steel Die - Chronos Engineering Supplies
UNC & UNF Threads - Unified Threads
1.3/16"-12 UNF x 1.1/16"-12 UNF Male/Female | Pneumatics Direct
Internal Carbide Thread Milling Cutter 12 TPI 9/16"x12 UNC Associated Production Tools
1 1/4"-12 UNF Thread Tap Left Hand, HSS 1-1/4 x 12 Straight Fluted Machine Tap
1 1/8 x 12 UNF Thread Ring Gauge - No Go - Emuge Franken
1 1/2-12 UNF Thread Plug Gage 2B GO NOGO 100% Calibrated #Q5556 ZX | eBay
1 7/8-12 UNF Standard Threaded Plugs - Yellow Polypropylene
Thread Chart (UNF-UNC) | Major and Minor Diameters
Thread plug gauge UNF No. 1 1/8" x 12 - 2B right thread
UNC & UNF Threads - Unified Threads
Interstate 1 - 12 UNF x 2in OD HSS Circular Split Die
1"-12 UNF Plug Tap, 4 Flute, H4, Bright Finish | K.L. Jack
Thread Chart (UNF-UNC) | Major and Minor Diameters
Burkit 1 1/4"-12 UNF Tap and Die Set Right Hand, 1-1/4 x 12 UNF Machine Thread Tap and Round Die
Unified Thread Standard - Wikipedia
1 3/8 x 12 UNF Thread Plug Gauge Go/No-Go - Emuge Franken
