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PROTO Flare Nut Wrench: Alloy Steel, Satin, 3/8 in_7/16 in Head Size, 6 1/4 in Overall Lg - SAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches
PROTOSAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches

PROTO Flare Nut Wrench: Alloy Steel, Satin, 3/8 in_7/16 in Head Size, 6 1/4 in Overall Lg

The PROTO J3764T is an SAE double-end, standard-head, 12-point flare nut wrench made from alloy steel with a satin finish. It features 3/8 in and 7/16 in head sizes and an overall length of 6 1/4 in.

SKU 3G-OTH-303808

Brand
PROTO
Item
Flare Nut Wrench: Alloy Steel, Satin, 3/8 in_7/16 in Head Size, 6 1/4 in Overall Lg
Category
SAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches
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Technical Specifications

PROTO
Manufacturer Part Number
J3764T
Type
Satin, 3/8 in_7/16 in Head Size, SAE
Overall Lg
6 1/4 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J3764T is an SAE double-end, standard-head, 12-point flare nut wrench made from alloy steel with a satin finish. It features 3/8 in and 7/16 in head sizes and an overall length of 6 1/4 in.

Frequently Asked Questions

What is the PROTO J3764T flare nut wrench used for?

The PROTO J3764T flare nut wrench is designed for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings. Its 12-point, double-end configuration provides a secure grip on SAE-sized nuts, reducing the risk of rounding. It is commonly used in automotive, plumbing, and industrial maintenance applications.

What are the specifications of the PROTO J3764T flare nut wrench?

The PROTO J3764T is a double-end, standard-head, 12-point flare nut wrench made from alloy steel with a satin finish. It has head sizes of 3/8 in and 7/16 in, an overall length of 6 1/4 in, and is SAE-sized. The manufacturer part number is J3764T.

Where to buy the PROTO J3764T flare nut wrench worldwide?

You can source the PROTO J3764T flare nut wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PROTO tools to procurement teams and maintenance professionals internationally.

How to select the correct 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 fittings, use the J3764T for 3/8 in and 7/16 in nuts. Ensure the wrench is alloy steel for durability and a satin finish for corrosion resistance. Always verify the nut size before use to avoid damage.

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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