Skip to the beginning of the images gallery

20 JIC CAP NUT

Description & Features

The 20 JIC Cap Nut designed by Brennan Industries Inc is engineered for optimal performance under high dynamic pressure conditions with a maximum pressure rating of 4 000 Psi.

Manufactured from straight steel it ensures durability and strength. The female JIC SAE 37-degree flare design adheres to SAE J514 specifications fitting a thread size of 1-5/8-12 for tube OD 1-1/4.

With an overall length of 1.060 mm and a C Hex size of 2.000 mm this cap nut is suitable for various industrial applications. C Hex 1 (Mm): 2.000; California Residents: PROP-65 WARNING; Cubic Inch Space (L X W X H): 4.240; Maximum Dynamic Pressure (Psi): 4 000; Overall Length L (Mm): 1.060; Raw Material Type: STRAIGHT STEEL; Series: 0304-C; Thread B1 Drill Mm: 1-5/8-12; Thread B1 Size: TUBE OD 1-1/4; Thread B1 Specification: SAE J514; Thread B1 Type: FEMALE JIC SAE 37 DEGREE FLARE; Thread Specification B1: SAE J514; Thread Type B1: FEMALE JIC SAE 37 DEGREE FLARE;

The 20 JIC Cap Nut is a crucial component tailored for industrial environments requiring robust and reliable solutions.

Supplier Part Number: 0304-C-20

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 0304-C-20	Product Weight 0.57 lbs

Product Questions & Answers (2)

Question by: Ray W on May 19, 2025, 1:34 PM

got a 1-5/8-12 female JIC port for 1-1/4 tube, is this the right cap nut to close it off?

Answer by: Customer Support on May 20, 2025, 2:37 PM

Match it up by the thread and flare style. This cap nut is a female JIC SAE 37 degree flare per SAE J514 with a 1-5/8-12 thread and it is listed for tube OD 1-1/4, so it lines up with what you described.

Question by: Todd P on Jul 19, 2025, 11:47 AM

What's the most pressure this cap nut can handle before it gives out?

Answer by: Customer Support on Jul 20, 2025, 3:02 PM

This cap nut is rated for a maximum dynamic pressure of 4,000 PSI, making it suitable for high-pressure hydraulic systems.