24 BULKHEAD LOCK NUT

Description & Features

Designed for use with 1-1/2 inch OD tubing, this steel bulkhead lock nut conforms to SAE J514 and is compatible with Male JIC SAE 37-degree flare connections. The 24 Bulkhead Lock Nut is manufactured by Brennan Industries from straight steel and is part of the Brennan 0306 series, sized for 1 7/8-12 thread applications.

With a hex measurement of 2.125 inches and an overall length of 0.410 inches, this lock nut is suited for securing bulkhead fittings in hydraulic assemblies where a reliable, leak-resistant connection through a panel or bulkhead is required. California residents should note this product carries a Proposition 65 warning.

SKU: 0306-24

Supplier Part Number (MPN): 0306-24

Alternate Part Numbers: A210212-24S, C1ZU47

Specifications

Brand
BRENNAN
Connection Size 1
1-1/2 in
Connection Type
JIC
Connection Type 1
SAE 37 deg JIC
Dimension Standards
SAE J514
Dimensions
0.41 in W
Finish
Trivalent Zinc-Plated
Fitting Type
Locknut
Hex Size
2-1/8 in
Material
Steel
Material Construction
12L14/C1045 Steel
Series
0306 Series
Thread Size
1-7/8-12
Tube Outside Diameter
1-1/2 in

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Product Questions & Answers (1)

Question by: Floyd H on Jul 8, 2025, 8:40 AM
Will this lock nut work with any 1 1/2 inch OD tube?
Answer by: Customer Support on Jul 10, 2025, 6:30 AM
Designed for use with 1-1/2 inch OD tubing, this lock nut is made to fit SAE J514 male JIC 37-degree flare connections.

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