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M30X2 Locknut - counter nut

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€2.06

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pcs

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Manufacturer: HYDRON hydraulika siłowa (go to products)

Shipping time: 24 hours

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M30x2 Locknut – narrow counter nut PN-65/M-73109

The M30x2 locknut is a hexagonal counter nut with a metric fine internal thread, designed for mounting and securing threaded elements in power hydraulics. Made of zinc-plated free-cutting steel, it is used in the assembly of hydraulic quick-connects, fittings, and equipment for agricultural, construction, and industrial machinery. The narrow design facilitates installation in confined spaces.

Technical parameters

Type: locknut, narrow hexagonal counter nut.
Internal thread: M30x2.
Nominal thread diameter: 30 mm.
Thread pitch: 2 mm.
Wrench size S: 36 mm – variant specified in the product description; 41 mm – according to the dimensions table.
Height according to the table: 8 mm.
Material: free-cutting steel.
Protective coating: zinc-plated.
Standard specified in the documentation: PN-65/M-73109.
Symbol according to the list: PN-109 M30x2.

Catalog designations and equivalents

Product symbol: 8C-30.
CAST: 108712.
Parker Ermeto: GM22LCFX.
Rastelli Raccordi: TN102/118-22L/20S.
Vitillo: CPDL22S20.

Application of the M30x2 locknut

The M30x2 counter nut is used to determine the position and mount elements equipped with a matching external thread. It is used in the assembly of hydraulic quick-connects in plates, brackets, and structural supports, including loaders, tractors, and industrial equipment. It can also serve as a component for pressing a seal in a properly designed connection.

Dimensions table for metric locknuts

The table shows the sizes of metric locknuts according to the provided list PN-65/M-73109. Dimension S denotes the wrench size, and the height is given in millimeters. For M30x2, the table indicates S = 41 mm, while the product description also specifies a 36 mm variant.

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 M30x2 locknut have?

Metric internal thread M30x2 with a nominal diameter of 30 mm and a pitch of 2 mm.

What wrench fits the M30x2 locknut?

The description specifies a standard 36 mm wrench, while the dimension table indicates 41 mm. The correct size should be confirmed for the specific item.