#20 JIC TUBE NUT

Description & Features

This #20 JIC TUBE NUT, constructed from straight steel, conforms to SAE J514 standards.

It features a 1-5/8-12 thread size with a 1.344mm drill and an overall length of 1.230mm.

SKU: 0318-20

Supplier Part Number (MPN): 0318-20

Alternate Part Numbers: A1290-20S

Connection Size 1 1-1/4 in	Connection Type JIC	Connection Type 1 SAE 37 deg JIC Flare Tube	Cubic Inch Space L x W x H Dimensions 4.92 cu-in	Dimension Standards SAE J514	Dimensions 1.23 in L	Finish Trivalent Zinc-Plated	Fitting Type Nut	Hex Size 2 in	Material Steel	Material Construction 12L14/C1045 Steel	Series 0318 Series	Thread B1 Drill Dimensions 1.344 in	Thread Size 1-5/8-12

Question by: Tony M on Mar 8, 2026, 9:51 AM

Wondering if this nut will work with a standard JIC fitting? Just wanna make sure before I order a bunch.

Answer by: Customer Support on Mar 9, 2026, 4:23 PM

For JIC connections, this tube nut conforms to SAE J514 standards, so it should work with any fitting made to that spec.