Calibers

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF size 4 - gentle pitch(corresponds to the diameter of the thread) Diameter 2,845mm) Walks per inch: 48 Thread markings: UNF 4 x 48 Tolerances: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF size 6 - gentle pitch(corresponds to the diameter of the thread) Diameter 3,505mm) Walks per inch: 40 Thread designation: UNF 6 x 40 Tolerance: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF size 8 - gentle pitch(corresponds to the diameter of the thread) Diameter 4,166mm) Walks per inch: 36 Thread markings: UNF 8 x 36 Tolerances: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF size 10 - gentle pitch(corresponds to the diameter of the thread) Diameter 4,826mm) Walks per inch: 32 Thread marking: UNF 10 x 32 Tolerance: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 1/4 - gentle pitch(corresponds to the diameter of the thread) Diameter 6,350mm) Walks per inch: 28 Thread marking: UNF 1/4 x 28 Tolerance: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 5/16 - gentle pitch(corresponds to the diameter of the thread) Diameter 7,938mm) Walks per inch: 24 Thread marking: UNF 5/16 x 24 Tolerance: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 3/8 - gentle pitch(corresponds to the diameter of the thread) Diameter 9,525mm) Walks per inch: 24 Thread designation: UNF 3/8 x 24 Tolerance: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 7/16 - gentle pitch(corresponds to the diameter of the thread) Diameter 11,112mm) Walks per inch: 20 Thread marking: UNF 7/16 x 20 Tolerance: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 1/2 - gentle pitch(corresponds to Diameter 12,700mm) Walks per inch: 20 < br> Thread markings: UNF 1/2 x 20 Tolerances: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 9/16 - gentle pitch(corresponds to the diameter of the thread) Diameter 14,288mm) Walks per inch: 18 Thread markings: UNF 9/16 x 18 Tolerances: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 5/8 - gentle pitch(corresponds to the diameter of the thread) Diameter 15,875mm) Walks per inch: 18 Thread markings: UNF 5/8 x 18 Tolerances: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2

Thread calibration ring / limit thread ring - for American inch unified thread fine UNF Size: UNF 3/4 - gentle pitch(corresponds to the diameter of the thread) Diameter 19,050mm) Walks per inch: 16 Thread markings: UNF 3/4 x 16 Tolerances: 2A Type: good Standard: ANSI B 1.1, ANSI B 1.2