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Lock nut M42x2 - counter nut
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Shipping costs are not included in the price.
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Product code: PN-109 M42X2
Barcode: 5905009144692
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Description
Lock nut M42x2 – narrow counter nut PN-65/M-73109
The M42x2 lock nut is a steel counter nut with a hexagonal shape and a metric fine internal thread. It is used for fixing and securing threaded components in power hydraulic systems. Made of zinc-plated free-cutting steel, it is used in the installation of quick couplers, hydraulic connections, and attachments for agricultural, construction, and industrial machinery.
Technical parameters
- Type: lock nut, narrow hexagonal counter nut.
- Internal thread: M42x2.
- Nominal thread diameter: 42 mm.
- Thread pitch: 2 mm.
- Wrench size S: 50 mm.
- Height according to table: 9 or 10 mm.
- Material: free-cutting steel.
- Protective coating: zinc plating.
- Standard: PN-65/M-73109.
- Symbol according to list: PN-109 M42x2.
Catalog designations and equivalents
- Product symbol: 8C-42.
- CAST: 108714.
- Parker Ermeto: GM30SCFX.
- Rastelli Raccordi: TN102/118-30S.
- Vitillo: CPDS30.
Application of the M42x2 lock nut
The M42x2 counter nut allows for stable mounting of components equipped with the appropriate external thread. It is used for mounting hydraulic quick couplers in plates, brackets, and structural handles, including in tractors, loaders, and industrial machines. It can also serve as a component pressing a seal in a properly designed connection. The narrow design allows for reducing the space required for installation.
Metric lock nut dimensions table
The table shows the sizes of metric lock nuts according to the PN-65/M-73109 specification. Dimension S specifies the wrench size, while the height is given in millimeters. The M42x2 row is highlighted. Height 9 or 10 mm indicates the variants specified for this dimension group.
| Thread [mm] | S [mm] | Height [mm] | Symbol |
|---|---|---|---|
| M8x1 | 14 | 6 | PN-109 M8x1 |
| M10x1 | 17 | 6 | PN-109 M10x1 |
| M12x1,5 | 17 | 6 | PN-109 M12x1,5 |
| M14x1,5 | 19 | 7 | PN-109 M14x1,5 |
| M16x1,5 | 22 | 7 | PN-109 M16x1,5 |
| M18x1,5 | 24 | 7 | PN-109 M18x1,5 |
| M20x1,5 | 27 | 8 | PN-109 M20x1,5 |
| M22x1,5 | 30 | 8 | PN-109 M22x1,5 |
| M24x1,5 | 32 | 8 | PN-109 M24x1,5 |
| M27x2 | 36 | 8 | PN-109 M27x2 |
| M30x2 | 41 | 8 | PN-109 M30x2 |
| M33x2 | 41 | 8 | PN-109 M33x2 |
| M36x2 | 46 | 9 or 10 | PN-109 M36x2 |
| M39x2 | 50 | 9 or 10 | PN-109 M39x2 |
| M42x2 | 50 | 9 or 10 | PN-109 M42x2 |
| M45x2 | 55 | 9 or 10 | PN-109 M45x2 |
| M48x2 | 60 | 9 or 10 | PN-109 M48x2 |
| M52x2 | 65 | 10 | PN-109 M52x2 |
| M56x2 | 70 | 10 | PN-109 M56x2 |
| M60x2 | 75 | 10 | PN-109 M60x2 |
Frequently Asked Questions (FAQ)
What thread does the M42x2 lock nut have?
Metric internal thread M42x2 with a nominal diameter of 42 mm and a pitch of 2 mm.
What wrench fits the M42x2 lock nut?
Wrench size S is 50 mm, and the height according to the table is 9 or 10 mm.
What is the M42x2 counter nut used for?
For mounting hydraulic quick couplers and connections and securing threaded elements against loosening.
What are the catalog designations of the lock nut?
Symbol 8C-42, CAST 108714, Parker Ermeto GM30SCFX, Rastelli Raccordi TN102/118-30S and Vitillo CPDS30.
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Product Safety
Manufacturer
HYDRON hydraulika siłowa
Kujańska 6a
77-400 Złotów, Poland
+48 67 350 53 69 kontakt@hydron.com.pl Report a product safety issue
Responsible person in the EU
HYDRON hydraulika siłowa
Kujańska 6a
77-400 Złotów, Poland
+48 67 350 53 69 kontakt@hydron.com.pl Report a product safety issue
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