The Parker CPI / A-LOK Male Connector to SAE Straight Thread (ZHBA / M1SC) connects a fractional tube to an SAE straight male thread. It comes in 24 size combinations with tube outer diameters from 1/16" to 2". CPI uses a single ferrule and A-LOK a double ferrule.
| Type | Male connector to SAE straight thread: connects a fractional tube to an SAE straight male thread |
| Part Numbers | CPI 1-2 ZHBA, A-LOK 1M1SC2 ~ CPI 32-32 ZHBA, A-LOK 32M1SC32 |
| Size Numbers | Tube size numbers in the part number are in sixteenths of an inch (for example 1/2" tube = 8) |
| Connection Method | CPI: single ferrule / A-LOK: double ferrule |
| Material | 316 stainless steel (heat code traceable) is standard / Other materials: steel, brass, aluminum, nickel-copper, Hastelloy C, Alloy 600, titanium, 6Mo, Incoloy 625 and 825 |
| Material Codes | Material code added to the end of the part number after a hyphen: B brass / SS or 316 = 316 stainless steel / S steel / A aluminum / M Alloy 400 / HC Hastelloy C-276 / IN Alloy 600 / SS20 Carpenter 20 / 6MO 6Mo / 625 / 825 / T titanium |
| Port | For use with SAE J.1926/1 ports; can also be used with MS-16142 ports |
| Lubrication | Sizes 20, 24 and 32 require additional lubrication prior to assembly |
| O-Rings | NBR O-rings are supplied as standard; for fluorocarbon O-rings add the suffix -VO to the part number (other O-rings available upon request) |
| Sizes (inches): tube O.D., thread size, O-ring size by CPI Part Number (A-LOK Part Number) | 1-2 ZHBA (1M1SC2): tube 1/16", thread size 5/16-24, O-ring size 3-902 / 2-2 ZHBA (2M1SC2): tube 1/8", thread size 5/16-24, O-ring size 3-902 / 2-6 ZHBA (2M1SC6): tube 1/8", thread size 9/16-18, O-ring size 3-906 / 3-3 ZHBA (3M1SC3): tube 3/16", thread size 3/8-24, O-ring size 3-903 / 4-4 ZHBA (4M1SC4): tube 1/4", thread size 7/16-20, O-ring size 3-904 / 4-6 ZHBA (4M1SC6): tube 1/4", thread size 9/16-18, O-ring size 3-906 / 4-8 ZHBA (4M1SC8): tube 1/4", thread size 3/4-16, O-ring size 3-908 / 4-10 ZHBA (4M1SC10): tube 1/4", thread size 7/8-14, O-ring size 3-910 / 5-5 ZHBA (5M1SC5): tube 5/16", thread size 1/2-20, O-ring size 3-905 / 6-4 ZHBA (6M1SC4): tube 3/8", thread size 7/16-20, O-ring size 3-904 / 6-6 ZHBA (6M1SC6): tube 3/8", thread size 9/16-18, O-ring size 3-906 / 6-8 ZHBA (6M1SC8): tube 3/8", thread size 3/4-16, O-ring size 3-908 / 6-10 ZHBA (6M1SC10): tube 3/8", thread size 7/8-14, O-ring size 3-910 / 8-6 ZHBA (8M1SC6): tube 1/2", thread size 9/16-18, O-ring size 3-906 / 8-8 ZHBA (8M1SC8): tube 1/2", thread size 3/4-16, O-ring size 3-908 / 8-12 ZHBA (8M1SC12): tube 1/2", thread size 1-1/16-12, O-ring size 3-912 / 10-10 ZHBA (10M1SC10): tube 5/8", thread size 7/8-14, O-ring size 3-910 / 12-10 ZHBA (12M1SC10): tube 3/4", thread size 7/8-14, O-ring size 3-910 / 12-12 ZHBA (12M1SC12): tube 3/4", thread size 1-1/16-12, O-ring size 3-912 / 16-12 ZHBA (16M1SC12): tube 1", thread size 1-1/16-12, O-ring size 3-912 / 16-16 ZHBA (16M1SC16): tube 1", thread size 1-5/16-12, O-ring size 3-916 / 20-20 ZHBA (20M1SC20): tube 1-1/4", thread size 1-5/8-12, O-ring size 3-920 / 24-24 ZHBA (24M1SC24): tube 1-1/2", thread size 1-7/8-12, O-ring size 3-924 / 32-32 ZHBA (32M1SC32): tube 2", thread size 2-1/2-12, O-ring size 3-932 |