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

PROTO J3772T SAE Double End 12-Point Flare Nut Wrench, 5/8 x 11/16 in, 8-3/4 in - SAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches
PROTOSAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches

PROTO J3772T SAE Double End 12-Point Flare Nut Wrench, 5/8 x 11/16 in, 8-3/4 in

The PROTO Flare Nut Wrench (MPN J3772T) is an SAE, double-end, standard-head, 12-point flare nut wrench made of alloy steel with a satin finish. It features head sizes of 5/8 in and 11/16 in, with an overall length…

SKU 3G-OTH-303805

Brand
PROTO
Item
J3772T SAE Double End 12-Point Flare Nut Wrench, 5/8 x 11/16 in, 8-3/4 in
Category
SAE, Double End, Standard-Head, 12-Point Flare Nut Wrenches
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PROTO
Manufacturer Part Number
J3772T
Type
Satin, 5/8 in_11/16 in Head Size, SAE, Std
Overall Lg
8 3/4 in

Technical Documents

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

Product Description

The PROTO Flare Nut Wrench (MPN J3772T) is an SAE, double-end, standard-head, 12-point flare nut wrench made of alloy steel with a satin finish. It features head sizes of 5/8 in and 11/16 in, with an overall length of 8 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 J3772T used for?

The PROTO Flare Nut Wrench J3772T is used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings in automotive and industrial applications. Its 12-point, double-end design provides a secure grip on SAE fasteners without rounding, making it essential for maintenance and repair work.

What are the specifications of the PROTO Flare Nut Wrench J3772T?

The PROTO Flare Nut Wrench J3772T is an SAE, double-end, standard-head, 12-point flare nut wrench made of alloy steel with a satin finish. It has head sizes of 5/8 in and 11/16 in, with an overall length of 8 3/4 in. The manufacturer part number is J3772T.

Where to buy the PROTO Flare Nut Wrench J3772T worldwide?

You can source the PROTO Flare Nut Wrench J3772T 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.

How to select the right PROTO flare nut wrench size?

To select the right PROTO flare nut wrench, match the wrench head size to the flare nut's hex dimension. For the J3772T, the head sizes are 5/8 in and 11/16 in, suitable for SAE fittings. Always verify the nut size before use to avoid damage. PROTO alloy steel construction ensures durability under repeated torque applications.

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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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
PROTO Flare Nut Wrench: Alloy Steel, Satin, 11/16 in Head Size, 8 3/4 in Overall Lg, Double End (MPN J3756)
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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
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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
PROTO Flare Nut Wrench: Alloy Steel, Satin, 3/4 in_7/8 in Head Size, 9 1/2 in Overall Lg (MPN J3776H)
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PROTO Flare Nut Wrench: Alloy Steel, Satin, 3/4 in_7/8 in Head Size, 9 1/2 in Overall Lg (MPN J3776H)
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
This SAE double-end flare nut wrench features 12-point openings in 1/2 in and 9/16 in sizes, with a 7-1/2 in overall length. Constructed from alloy steel with a satin finish, it is designed for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings in automotive and industrial applications
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This SAE double-end flare nut wrench features 12-point openings in 1/2 in and 9/16 in sizes, with a 7-1/2 in overall length. Constructed from alloy steel with a satin finish, it is designed for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings in automotive and industrial applications
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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
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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
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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