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PROTO Flex Impact Socket: 18 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable - 3/8" Drive Metric Flex Impact Sockets
PROTO3/8" Drive Metric Flex Impact Sockets

PROTO Flex Impact Socket: 18 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable

The PROTO Flex Impact Socket is a 3/8" Drive Metric Flex Impact Socket with an 18 mm socket size. It features a 12-point standard design and a Black Oxide finish. This socket is Not Tether Capable and is identified…

SKU 3G-OTH-404361

Brand
PROTO
Item
Flex Impact Socket: 18 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable
Category
3/8" Drive Metric Flex Impact Sockets
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J77518MP
Type
12-Point, Std, 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 an 18 mm socket size. It features a 12-point standard design and a Black Oxide finish. This socket is Not Tether Capable and is identified by manufacturer part number J77518MP.

Frequently Asked Questions

What is the PROTO Flex Impact Socket J77518MP used for?

The PROTO Flex Impact Socket J77518MP is used for fastening and loosening 18 mm fasteners in high-torque applications. Its flex design allows access to fasteners in tight or awkward spaces, common in automotive repair, heavy equipment maintenance, and industrial assembly.

What are the specifications of the PROTO Flex Impact Socket J77518MP?

The PROTO Flex Impact Socket J77518MP has an 18 mm socket size, 12-point standard configuration, and a 3/8" drive. It features a Black Oxide finish for corrosion resistance and is Not Tether Capable. The manufacturer part number is J77518MP.

Where to buy the PROTO Flex Impact Socket J77518MP worldwide?

3G Electric supplies the PROTO Flex Impact Socket J77518MP to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this PROTO socket.

How to select the right PROTO Flex Impact Socket for 18 mm fasteners?

For 18 mm fasteners, choose a socket with the correct drive size and point configuration. The PROTO J77518MP uses a 3/8" drive and 12-point design, suitable for standard hex fasteners. Ensure your impact wrench matches the drive size and that the socket is rated for impact use.

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: 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)
PROTO Flex Impact Socket: 12 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78412MP)
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PROTO Flex Impact Socket: 12 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78412MP)
PROTO Flex Impact Socket: 15 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78415MP)
PROTO
PROTO Flex Impact Socket: 15 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78415MP)
PROTO Flex Impact Socket: 13 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78413MP)
PROTO
PROTO Flex Impact Socket: 13 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78413MP)
PROTO Flex Impact Socket: 11 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78411MP)
PROTO
PROTO Flex Impact Socket: 11 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78411MP)
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)

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PROTO Flex Impact Socket: 13 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77513MP)
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PROTO Flex Impact Socket: 13 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77513MP)
PROTO Flex Impact Socket: 14 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77514MP)
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PROTO Flex Impact Socket: 14 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77514MP)
PROTO Flex Impact Socket: 17 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77417MP)
PROTO
PROTO Flex Impact Socket: 17 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77417MP)
PROTO Flex Impact Socket: 17 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77517MP)
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PROTO Flex Impact Socket: 17 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77517MP)
PROTO Flex Impact Socket: 15 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77415MP)
PROTO
PROTO Flex Impact Socket: 15 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77415MP)
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)
PROTO Flex Impact Socket: 19 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78419MP)
PROTO
PROTO Flex Impact Socket: 19 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable, Metric (MPN J78419MP)
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)