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12FP-12MJ BULKHEAD STRAIGHT

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Description & Features

This straight steel bulkhead fitting features a 3/4-14 female NPTF thread and a 1-1/16-12 male JIC SAE 37-degree flare thread. The 12FP-12MJ BULKHEAD STRAIGHT is part of the 2705 series of fittings.

This fitting conforms to SAE J476 and SAE J514 standards. It has an overall length of 2.990 mm.

SKU: 2705-12-12

Supplier Part Number (MPN): 2705-12-12

Specifications

Connection Size 1
3/4 in
Connection Size 2
3/4 in
Connection Type
FNPT, Male JIC
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Female SAE NPTF
Dimension Standards
SAE J476, SAE J514
Dimensions
2.99 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
1-3/8 in
Material
Steel
Material Construction
AISI 12L14/1045 Steel
Maximum Operating Pressure
4000 psi
Series
2705 Series
Thread 2 Drill Dimensions
0.609 in
Thread B1 Drill Dimensions
0.719 in
Thread B2 Drill Dimensions
0.609 in
Thread Size
1-1/16-12 x 3/4-14

Product Questions & Answers (1)

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Question by: Danny F on Nov 23, 2025, 9:28 PM
What size drill do I need for the B2 thread on this fitting? I wanna make sure I get it right the first time.
Answer by: Customer Support on Nov 25, 2025, 6:19 AM
For the B2 thread, you'll want to use a 0.609 mm drill. This fitting conforms to SAE J514 standards.

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