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3G Electric
PROTO J3710M Flare Nut Wrench - Metric, Double End, Standard-Head, 6-Point, Flare Nut Wrenches
PROTOMetric, Double End, Standard-Head, 6-Point, Flare Nut Wrenches

PROTO J3710M Flare Nut Wrench

The PROTO Flare Nut Wrench (MPN J3710M) is a metric, double-end, standard-head, 6-point flare nut wrench made of alloy steel with a satin finish. It features 10 mm and 12 mm head sizes and an overall length of 6 1/4…

SKU 3G-OTH-301398

Brand
PROTO
Item
J3710M Flare Nut Wrench
Part Number
J3710M
Category
Metric, Double End, Standard-Head, 6-Point, Flare Nut Wrenches
Available to Order
Also known as:J3710MPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J3710M
Type
Satin, 10 mm_12 mm Head Size
Overall Lg
6 1/4 in

Technical Documents

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

Product Description

The PROTO Flare Nut Wrench (MPN J3710M) is a metric, double-end, standard-head, 6-point flare nut wrench made of alloy steel with a satin finish. It features 10 mm and 12 mm head sizes and an overall length of 6 1/4 inches.

Frequently Asked Questions

What is the PROTO Flare Nut Wrench used for?

The PROTO Flare Nut Wrench is used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic fittings in automotive and industrial applications. Its 6-point design grips the nut securely to prevent rounding, making it ideal for maintenance and repair work on vehicles and machinery.

What are the specifications of the PROTO Flare Nut Wrench J3710M?

The PROTO Flare Nut Wrench J3710M is a metric, double-end, standard-head, 6-point wrench made of alloy steel with a satin finish. It has 10 mm and 12 mm head sizes and an overall length of 6 1/4 inches. The satin finish reduces glare and resists corrosion.

Where to buy the PROTO Flare Nut Wrench worldwide?

You can source the PROTO Flare Nut Wrench J3710M 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 customers globally.

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 J3710M, use the 10 mm end for 10 mm nuts and the 12 mm end for 12 mm nuts. Ensure the wrench fits snugly to avoid slipping. Always verify the nut size before use.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO metric, double end, standard-head, 6-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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