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12 BULKHD LOCK NUT

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Description & Features

The 12 Bulkhd Lock Nut from Brennan Industries Inc is a precision component designed for securing bulkheads in industrial applications. Constructed from straight steel this 12JIC bulkhead lock nut features a hex size of 1.375 mm and an overall length of 0.410 mm.

The lock nut complies with SAE J514 specifications ensuring reliable performance in demanding environments. Its thread size is Tube OD 3/4 and utilizes a male JIC SAE 37-degree flare thread type. Ideal for securing connections within various industrial systems this lock nut delivers practical functionality.

Supplier Part Number: 0306-12

California Residents: PROP-65 WARNING

Specifications

Connection Size 1
3/4 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
1-3/8 in
Material
Steel
Material Construction
12L14/C1045 Steel
Series
0306 Series
Thread Size
1-1/16-12
Tube Outside Diameter
3/4 in

Product Questions & Answers (1)

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Question by: Neil E on Jul 18, 2025, 10:36 AM
Is this lock nut made of steel all the way through?
Answer by: Customer Support on Jul 19, 2025, 9:58 PM
Yes, the 12 Bulkhd Lock Nut is constructed from straight steel, ensuring durability in industrial settings.

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