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
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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.
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Common applications for PROTOPROTO 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.













