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04MJIS-04MBSPT STRAIGHT

Description & Features

Designed for connecting JIS and BSPT threaded lines in hydraulic and industrial fluid systems, the 04MJIS-04MBSPT Straight is a steel straight adapter from Brennan Industries' 8080 Series. One end features a 1/4-19 Male JIS 30-degree flare thread conforming to JIS B 0202, while the other carries a 1/4-19 Male BSPT (R) thread per ISO 7-1, making this fitting well-suited for equipment that combines Japanese and British Standard porting conventions.

Constructed from straight steel, this adapter offers a compact, reliable connection point where cross-standard thread compatibility is required. California residents should note that this product is subject to a Proposition 65 warning per Brennan's compliance labeling.

SKU: 8080-04-04

Supplier Part Number (MPN): 8080-04-04

Specifications

Connection Size 1 1/4 in	Connection Size 2 1/4 in	Connection Type Male BSP, Male JIS	Connection Type 1 Male JIS	Connection Type 2 Male BSPT 30 deg	Cubic Inch Space L x W x H Dimensions 0.644 cu-in	Dimension Standards JIS B 0202	Dimensions 38.7 mm L	Finish Trivalent Zinc-Plated	Fitting Type Union	Hex Size 17 mm	Material Steel	Material Construction AISI 12L14/C1045 Steel	Maximum Operating Pressure 5000 psi	Series 8080 Series	Thread B1 Drill Dimensions 6 mm	Thread B2 Drill Dimensions 9 mm	Thread Size 1/4-19

Product Questions & Answers (1)

Question by: Kent W on Feb 24, 2026, 5:10 PM

If I'm connecting some Japanese and British parts, will this adapter do the trick?

Answer by: Customer Support on Feb 25, 2026, 8:15 PM

This straight adapter is designed precisely for connecting JIS (Japanese Industrial Standard) and BSPT (British Standard Pipe Thread) lines, making it ideal for hydraulic systems that use both standards.

04MJIS-04MBSPT STRAIGHT

Description & Features

Specifications

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Product Questions & Answers (1)