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PROTO J3768T SAE Double End 12-Point Flare Nut Wrench - SAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches
PROTOSAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches

PROTO J3768T SAE Double End 12-Point Flare Nut Wrench

The PROTO Flare Nut Wrench (MPN J3768T) is an SAE, double-end, standard-head, 12-point flare nut wrench made of alloy steel with a satin finish. It features 1/2 in and 9/16 in head sizes and a 7 1/2 in overall length.

SKU 3G-OTH-303807

Brand
PROTO
Item
J3768T SAE Double End 12-Point Flare Nut Wrench
Category
SAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J3768T
Type
Satin, 1/2 in_9/16 in Head Size, SAE, Std
Overall Lg
7 1/2 in

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Flare Nut Wrench (MPN J3768T) is an SAE, double-end, standard-head, 12-point flare nut wrench made of alloy steel with a satin finish. It features 1/2 in and 9/16 in head sizes and a 7 1/2 in overall length.

Frequently Asked Questions

What is the PROTO Flare Nut Wrench used for?

The PROTO Flare Nut Wrench is designed for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings. Its 12-point, double-end head grips the nut securely without rounding, making it essential for automotive and industrial maintenance where SAE fasteners are common.

What are the specifications of the PROTO Flare Nut Wrench J3768T?

The PROTO Flare Nut Wrench J3768T is an SAE, double-end, standard-head, 12-point wrench made of alloy steel with a satin finish. It has head sizes of 1/2 in and 9/16 in, and an overall length of 7 1/2 in. It is not magnetic or insulated.

Where to buy the PROTO Flare Nut Wrench worldwide?

3G Electric supplies the PROTO Flare Nut Wrench J3768T worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right PROTO flare nut wrench size?

To select the correct PROTO flare nut wrench, match the wrench head size to the flare nut's hex dimension. For SAE fasteners, use the 1/2 in or 9/16 in sizes on the J3768T. Ensure the 12-point design fits the nut securely to avoid slipping during installation or removal.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO sae, double end, standard-head, 12-point flare nut wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This PROTO flare nut wrench is made of alloy steel with a satin finish. It features a double-end, standard-head, 6-point design with an 11/16 in head size and 8 3/4 in overall length. Used for tightening or loosening flare nuts on fuel, brake, and hydraulic lines without damaging the fitting
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This PROTO flare nut wrench is made of alloy steel with a satin finish. It features a double-end, standard-head, 6-point design with an 11/16 in head size and 8 3/4 in overall length. Used for tightening or loosening flare nuts on fuel, brake, and hydraulic lines without damaging the fitting
This SAE double-end flare nut wrench features a 6-point design for securely gripping flare nuts without rounding. Made of alloy steel with a satin finish, it has a 5/8 in head size and 7 3/4 in overall length. Commonly used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings
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This SAE double-end flare nut wrench features a 6-point design for securely gripping flare nuts without rounding. Made of alloy steel with a satin finish, it has a 5/8 in head size and 7 3/4 in overall length. Commonly used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings
Alloy steel flare nut wrench with satin finish. Double-end, standard-head, 6-point design fits 1/2 in flare nuts. Overall length 6-1/2 in. Used for tightening or loosening flare nuts on hydraulic, fuel, and refrigeration lines
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Alloy steel flare nut wrench with satin finish. Double-end, standard-head, 6-point design fits 1/2 in flare nuts. Overall length 6-1/2 in. Used for tightening or loosening flare nuts on hydraulic, fuel, and refrigeration lines
Double-end, standard-head, 6-point SAE flare nut wrench made from alloy steel with a satin finish. Head size is 3/4 in; overall length is 9 1/4 in. Used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings in automotive and industrial maintenance
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Double-end, standard-head, 6-point SAE flare nut wrench made from alloy steel with a satin finish. Head size is 3/4 in; overall length is 9 1/4 in. Used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings in automotive and industrial maintenance
This PROTO flare nut wrench is made from alloy steel with a satin finish. It features a 7/16 in head size and 6 in overall length, with a 6-point, double-end, standard-head SAE design. Used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings
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This PROTO flare nut wrench is made from alloy steel with a satin finish. It features a 7/16 in head size and 6 in overall length, with a 6-point, double-end, standard-head SAE design. Used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings
Alloy steel construction with satin finish. Double-end, standard-head, 6-point design for use on flare nuts in brake, fuel, and hydraulic line applications. Head size 3/8 in, overall length 5 3/4 in
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Alloy steel construction with satin finish. Double-end, standard-head, 6-point design for use on flare nuts in brake, fuel, and hydraulic line applications. Head size 3/8 in, overall length 5 3/4 in

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Alloy steel construction with satin finish. Double-end, standard-head design with 12-point openings for 3/8 in and 7/16 in SAE flare nuts. Overall length 6 1/4 in. Used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings
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Alloy steel construction with satin finish. Double-end, standard-head design with 12-point openings for 3/8 in and 7/16 in SAE flare nuts. Overall length 6 1/4 in. Used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings
This double-end flare nut wrench features a 12-point, standard-head design for use on SAE flare nuts. Constructed from alloy steel with a satin finish, it has a 3/4 in head size and 9 1/4 in overall length. Commonly used for tightening or loosening flare nuts on brake, fuel, and hydraulic lines
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This double-end flare nut wrench features a 12-point, standard-head design for use on SAE flare nuts. Constructed from alloy steel with a satin finish, it has a 3/4 in head size and 9 1/4 in overall length. Commonly used for tightening or loosening flare nuts on brake, fuel, and hydraulic lines
Alloy steel double-end flare nut wrench with satin finish. 12-point, standard-head design for 5/8 in SAE fasteners. Overall length 7 3/4 in. Used for tightening or loosening flare nuts on brake, fuel, and hydraulic lines
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Alloy steel double-end flare nut wrench with satin finish. 12-point, standard-head design for 5/8 in SAE fasteners. Overall length 7 3/4 in. Used for tightening or loosening flare nuts on brake, fuel, and hydraulic lines
Alloy steel flare nut wrench with satin finish. Double-end, standard-head, 12-point design for 5/8 in and 11/16 in SAE fasteners. Overall length 8-3/4 in. Used for tightening or loosening flare nuts on brake, fuel, and hydraulic lines
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Alloy steel flare nut wrench with satin finish. Double-end, standard-head, 12-point design for 5/8 in and 11/16 in SAE fasteners. Overall length 8-3/4 in. Used for tightening or loosening flare nuts on brake, fuel, and hydraulic lines
This PROTO flare nut wrench is made of alloy steel with a satin finish. It has a 3/8 in head size and a 5 3/4 in overall length. The double-end, 12-point design provides a secure grip on flare nuts commonly found on brake lines, fuel lines, and hydraulic fittings
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This PROTO flare nut wrench is made of alloy steel with a satin finish. It has a 3/8 in head size and a 5 3/4 in overall length. The double-end, 12-point design provides a secure grip on flare nuts commonly found on brake lines, fuel lines, and hydraulic fittings
This SAE double-end flare nut wrench features a 12-point design for use on 9/16 in flare nuts. Constructed from alloy steel with a satin finish, it has an overall length of 7 in. Commonly used for tightening or loosening flare nuts in hydraulic, automotive, and plumbing applications
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This SAE double-end flare nut wrench features a 12-point design for use on 9/16 in flare nuts. Constructed from alloy steel with a satin finish, it has an overall length of 7 in. Commonly used for tightening or loosening flare nuts in hydraulic, automotive, and plumbing applications