M40 x 1.5 (male) to M25 x 1.5 (female) Thread Reducer: Nickel Plated Brass

M40 to M25 Thread Reducer: Nickel Plated Brass

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Your Price: $22.21

Part Number: R-MM-4025-BR-B

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Quantity	Price
2 - 19	$22.21
20 - 49	$21.32
50 - 99	$20.66
100+	$19.99

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Threads		Dimensions in Inches (mm)
Male Thread A	Female Thread B	W	T	H
Male Thread A	Female Thread B	Wrench Flat	Thread Length	Height
M40 x 1.5	M25 x 1.5	1.46 (43)	.31 (8)	.47 (12)

Operating Temperature: - 40°C to 100°C (- 40°F to 212°F)

Having trouble connecting to international components or machinery? Is your thread size off by one size? A Thread Reducer will quickly, easily and economically solve your problem.

This reducer will convert holes which fit size M40 x 1.5 male threads to a female M25 x 1.5 threaded hub. The male end of the adapter also incorporates a Buna-N O-Ring to provide a liquid-tight seal.

Our high quality Thread Reducers are RoHS Compliant and are used everyday in the Industrial, Commercial, Chemical, Petrochemical, Power, Oil & Gas, Mining, Military, Maritime, and Professional Sound & Light industries among many others.

MINIMUM ORDER QUANTITY: 2 pcs.

Looking for a different size, material, or connection type?
Check out our full offering of Thread Reducers !

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Average Customer Ratings

5.0

Lead Electrician

I had several motors on machinery that have metric threads on the junction boxes. These reducers worked great to step down to a more manageable size for a cord connector.

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Reviewed by: Ben from Pennsylvania on 5/16/2025

M40 x 1.5 (male) to M25 x 1.5 (female) Thread Reducer: Nickel Plated Brass, Round

M40 to M25 Thread Reducer: Nickel Plated Brass, Round

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M40 to M25 Thread Reducer: Nickel Plated Brass

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