We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PROTO Flare Nut Wrench Set: Alloy Steel, Satin, 7 Tools - SAE, Double End, Standard-Head, 6-Point Flare Nut Wrench Sets
PROTOSAE, Double End, Standard-Head, 6-Point Flare Nut Wrench Sets

PROTO Flare Nut Wrench Set: Alloy Steel, Satin, 7 Tools

The PROTO Flare Nut Wrench Set (MPN J3700A) is an SAE, double-end, standard-head, 6-point flare nut wrench set made of alloy steel with a satin finish. It includes 7 tools covering a head size range of 3/8 in to 3/4 in.

SKU 3G-OTH-273436

Brand
PROTO
Item
Flare Nut Wrench Set: Alloy Steel, Satin, 7 Tools
Category
SAE, Double End, Standard-Head, 6-Point Flare Nut Wrench Sets
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Technical Specifications

PROTO
Manufacturer Part Number
J3700A
Type
Satin
Tools
7
Range Of Head Sizes
3/8 in to 3/4 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Flare Nut Wrench Set (MPN J3700A) is an SAE, double-end, standard-head, 6-point flare nut wrench set made of alloy steel with a satin finish. It includes 7 tools covering a head size range of 3/8 in to 3/4 in.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO Flare Nut Wrench Set J3700A used for?

The PROTO Flare Nut Wrench Set J3700A is used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings. Its 6-point, double-end design grips the nut securely without rounding, making it essential for automotive and industrial maintenance where leak-free connections are critical.

What are the specifications of the PROTO Flare Nut Wrench Set J3700A?

The PROTO Flare Nut Wrench Set J3700A includes 7 tools with head sizes ranging from 3/8 in to 3/4 in. It is made of alloy steel with a satin finish, features a 6-point, double-end, standard-head design, and is SAE-sized. The manufacturer part number is J3700A.

Where to buy the PROTO Flare Nut Wrench Set J3700A worldwide?

You can source the PROTO Flare Nut Wrench Set J3700A 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 this PROTO tool set to procurement teams globally.

How to maintain the PROTO Flare Nut Wrench Set J3700A?

To maintain the PROTO Flare Nut Wrench Set J3700A, clean the tools after each use with a dry cloth to remove grease and debris. Store them in a dry environment to prevent corrosion on the alloy steel satin finish. Avoid using the wrenches on damaged or oversized nuts to preserve the 6-point grip integrity.

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, 6-point flare nut wrench sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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