PROTO Flare Nut Wrench: Alloy Steel, Black Oxide, 15 mm Head Size
The PROTO J3815M is a metric, single-end, ratcheting 12-point flare nut wrench made from alloy steel with a black oxide finish. It features a 15 mm head size and an overall length of 7 1/4 inches. This PROTO-branded…
SKU 3G-OTH-313280
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Product Description
The PROTO J3815M is a metric, single-end, ratcheting 12-point flare nut wrench made from alloy steel with a black oxide finish. It features a 15 mm head size and an overall length of 7 1/4 inches. This PROTO-branded tool is designed for industrial applications requiring a ratcheting 12-point flare nut wrench.
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 J3815M flare nut wrench used for?
The PROTO J3815M is a metric, single-end, ratcheting 12-point flare nut wrench used in industrial maintenance and repair to tighten or loosen flare nuts on hydraulic, fuel, and refrigeration lines. Its 15 mm head size and 7 1/4 in overall length provide access in tight spaces.
What are the specifications of the PROTO J3815M flare nut wrench?
The PROTO J3815M is made from alloy steel with a black oxide finish. It has a 15 mm head size, 7 1/4 in overall length, and features a ratcheting 12-point design. This metric, single-end wrench is designed for industrial applications requiring precise flare nut engagement.
Where to buy the PROTO J3815M flare nut wrench worldwide?
3G Electric supplies the PROTO J3815M flare nut wrench worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this PROTO-branded tool for your maintenance or repair needs.
How to select the right flare nut wrench size?
To select the right flare nut wrench, match the head size to the nut's hex dimension. For the PROTO J3815M, use a 15 mm head size for metric flare nuts. Ensure the wrench is alloy steel with a black oxide finish for durability. A ratcheting 12-point design helps avoid rounding soft nuts.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO metric, single end, ratcheting 12-point flare nut wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












