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Minimum size : ½ “.
Maximum Size : M77 × 2.
Material : 304, 316 stainless steel, and brass.
Type : Nuts.
Lock nuts for fittings used in immersion heaters or thermostats, temperature sensors or level sensors
Brass, or stainless steel 304 or 316.
For tightening the fittings through wall.
Dimensions from ½ “to M77x2.
Main references
| Dimensions | Reference in Brass |
Reference in nickel plated brass |
Reference in AISI 304 |
Reference in AISI 304 |
| 1/2″ | 66NLC01230H44000 | 66NKC01230H44000 | 66NIC01230H44000 | 66NTC01230H44000 |
| 3/4″ | 66NLC03430H44000 | 66NKC03430H44000 | 66NIC03430H44000 | 66NTC03430H44000 |
| 1″ | 66NLC10055H44000 | 66NKC10055H44000 | 66NIC10055H44000 | 66NTC10055H44000 |
| 1-1/4″ | 66NLC11465H50000 | 66NKC11465H50000 | 66NIC11465H50000 | 66NTC11465H50000 |
| 1-1/2″ | 66NLC11280H52000 | 66NKC11280H52000 | 66NIC11280H52000 | 66NTC11280H52000 |
| M45×2 | 66NLM45280H52000 | 66NKM45280H52000 | 66NIM45280H52000 | 66NTM45280H52000 |
| 2″ | 66NLC20080H65000 | 66NKC20080H65000 | 66NIC20080H65000 | 66NTC20080H65000 |
| 2-1/2″ | 66NLC21280H85000 | 66NKC21280H85000 | 66NIC21280H85000 | 66NTC21280H85000 |
| M77×2 | 66NLM77280H85000 | 66NKM77280H85000 | 66NIM77280H85000 | 66NTM77280H85000 |
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