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Fluid power hydraulics - parts, accesories

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Lock nut M33X2 - counter nut

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Price €2.47
incl. 23% VAT

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Manufacturer: HYDRON hydraulika siłowa (go to products)
Shipping time: 24 hours
Shipping from €3.64 - GLS Courier (Poland)

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Description

Lock nut M33x2 – narrow counter nut PN-65/M-73109

Lock nut M33x2 is a hexagonal counter nut with a metric fine internal thread, designed for mounting and securing threaded elements in power hydraulics. Made of free-cutting galvanized steel, it is used in the installation of quick couplers, hydraulic connections, and equipment for agricultural, construction, and industrial machinery. The narrow design allows for installation in places with limited space.

Technical parameters

  • Type: lock nut, narrow hexagonal counter nut.
  • Internal thread: M33x2.
  • Nominal thread diameter: 33 mm.
  • Thread pitch: 2 mm.
  • Wrench size S: 41 mm.
  • Nut height: 8 mm.
  • Material: free-cutting steel.
  • Protective coating: zinc plating.
  • Standard: PN-65/M-73109.
  • Standard symbol: PN-109 M33x2.

Catalog designations

  • Product symbol: 8C-33.
  • Designation according to list: PN-109 M33x2.

Application of M33x2 lock nut

The M33x2 counter nut is used for positioning and fixing elements equipped with a corresponding external thread. It is used in the installation of hydraulic quick couplers in plates, brackets, and structural supports. It can also serve as a pressure element for a seal in properly designed hydraulic connections.

Metric lock nuts dimensions table

The table shows the sizes of metric lock nuts according to the PN-65/M-73109 list. Dimension S indicates the wrench size, and the height is given in millimeters. The M33x2 row is highlighted.

Thread [mm] S [mm] Height [mm] Symbol
M8x1146PN-109 M8x1
M10x1176PN-109 M10x1
M12x1,5176PN-109 M12x1,5
M14x1,5197PN-109 M14x1,5
M16x1,5227PN-109 M16x1,5
M18x1,5247PN-109 M18x1,5
M20x1,5278PN-109 M20x1,5
M22x1,5308PN-109 M22x1,5
M24x1,5328PN-109 M24x1,5
M27x2368PN-109 M27x2
M30x2418PN-109 M30x2
M33x2418PN-109 M33x2
M36x2469 or 10PN-109 M36x2
M39x2509 or 10PN-109 M39x2
M42x2509 or 10PN-109 M42x2
M45x2559 or 10PN-109 M45x2
M48x2609 or 10PN-109 M48x2
M52x26510PN-109 M52x2
M56x27010PN-109 M56x2
M60x27510PN-109 M60x2

Frequently Asked Questions (FAQ)

What thread does the M33x2 lock nut have?

Metric internal thread M33x2 with a nominal diameter of 33 mm and a pitch of 2 mm.

What wrench fits the M33x2 lock nut?

According to the table, the S dimension is 41 mm, and the nut height is 8 mm.

What is the M33x2 counter nut used for?

For mounting hydraulic connections and quick couplers and securing threaded elements against loosening.

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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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