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PROTO Flex Impact Socket: 15 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable - 3/8" Drive Metric Flex Impact Sockets
PROTO3/8" Drive Metric Flex Impact Sockets

PROTO Flex Impact Socket: 15 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable

The PROTO Flex Impact Socket is a 3/8" Drive Metric Flex Impact Socket with a 15 mm socket size. It features a 6-point, deep design with a Black Oxide finish and is Not Tether Capable. This metric socket is…

SKU 3G-OTH-404369

Brand
PROTO
Item
Flex Impact Socket: 15 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable
Category
3/8" Drive Metric Flex Impact Sockets
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J78415MP
Type
6-Point, Deep, Black Oxide, Not Tether Capable, Metric

Technical Documents

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

Product Description

The PROTO Flex Impact Socket is a 3/8" Drive Metric Flex Impact Socket with a 15 mm socket size. It features a 6-point, deep design with a Black Oxide finish and is Not Tether Capable. This metric socket is identified by manufacturer part number J78415MP.

Frequently Asked Questions

What is the PROTO Flex Impact Socket used for?

The PROTO Flex Impact Socket is used for fastening and loosening metric fasteners in high-torque applications. Its 15 mm, 6-point, deep design with a flex joint allows access to recessed bolts in automotive, industrial, and heavy equipment maintenance. The black oxide finish provides corrosion resistance.

What are the specifications of the PROTO Flex Impact Socket J78415MP?

The PROTO Flex Impact Socket J78415MP has a 15 mm socket size, 3/8" drive, 6-point, deep profile, and black oxide finish. It is not tether capable and is metric. The manufacturer part number is J78415MP. This socket is designed for impact tools and meets PROTO's durability standards.

Where to buy the PROTO Flex Impact Socket worldwide?

You can source the PROTO Flex Impact Socket J78415MP 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 globally.

How to select the correct PROTO Flex Impact Socket size?

To select the correct PROTO Flex Impact Socket, match the socket size to your fastener's hex dimension. For metric fasteners, use a 15 mm socket like the J78415MP. Ensure the drive size (3/8") matches your ratchet or impact wrench. The 6-point design reduces rounding on worn bolts. Always use impact-rated sockets for power tools.

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 3/8" drive metric flex impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Flex Impact Socket: 12 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78412MP)
PROTO
PROTO Flex Impact Socket: 12 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78412MP)
PROTO Flex Impact Socket: 14 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78414MP)
PROTO
PROTO Flex Impact Socket: 14 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78414MP)
PROTO Flex Impact Socket: 10 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78410MP)
PROTO
PROTO Flex Impact Socket: 10 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78410MP)
PROTO Flex Impact Socket: 16 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78416MP)
PROTO
PROTO Flex Impact Socket: 16 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78416MP)
PROTO Flex Impact Socket: 18 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77518MP)
PROTO
PROTO Flex Impact Socket: 18 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77518MP)
PROTO Flex Impact Socket: 12 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77412MP)
PROTO
PROTO Flex Impact Socket: 12 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77412MP)

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PROTO Flex Impact Socket: 12 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77512MP)
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PROTO Flex Impact Socket: 12 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77512MP)
PROTO Flex Impact Socket: 13 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77413MP)
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PROTO Flex Impact Socket: 13 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77413MP)
PROTO Flex Impact Socket: 10 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77510MP)
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PROTO Flex Impact Socket: 10 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77510MP)
PROTO Flex Impact Socket: 17 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78417MP)
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PROTO Flex Impact Socket: 17 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78417MP)
PROTO Flex Impact Socket: 11 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78411MP)
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PROTO Flex Impact Socket: 11 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78411MP)
PROTO Flex Impact Socket: 14 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77514MP)
PROTO
PROTO Flex Impact Socket: 14 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77514MP)
PROTO Flex Impact Socket: 13 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78413MP)
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PROTO Flex Impact Socket: 13 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78413MP)
PROTO Flex Impact Socket: 19 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77519MP)
PROTO
PROTO Flex Impact Socket: 19 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77519MP)