We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

PROTO Flex Impact Socket: 11 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: 11 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable

The PROTO Flex Impact Socket (MPN J78411MP) is a 3/8" Drive Metric Flex Impact Socket with an 11 mm socket size. It features a 6-point, deep design with a Black Oxide finish and is Not Tether Capable.

SKU 3G-OTH-404344

Brand
PROTO
Item
Flex Impact Socket: 11 mm Socket Size, 6-Point, Deep, Black Oxide, Not Tether Capable
Category
3/8" Drive Metric Flex Impact Sockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
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
J78411MP
Type
6-Point, Deep, Black Oxide, Not Tether Capable, Metric

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO Flex Impact Socket (MPN J78411MP) is a 3/8" Drive Metric Flex Impact Socket with an 11 mm socket size. It features a 6-point, deep design with a Black Oxide finish and is Not Tether Capable.

Frequently Asked Questions

What is the PROTO J78411MP flex impact socket used for?

The PROTO J78411MP is a 3/8" drive metric flex impact socket designed for high-torque fastening applications. Its 11 mm, 6-point, deep profile and black oxide finish suit industrial maintenance, automotive repair, and assembly tasks where fastener access is tight.

What are the specifications of the PROTO J78411MP socket?

The PROTO J78411MP is a 3/8" drive metric flex impact socket with an 11 mm socket size, 6-point, deep design, black oxide finish, and is not tether capable. It is manufactured by PROTO under MPN J78411MP and is intended for impact tool use.

Where to buy PROTO J78411MP flex impact socket worldwide?

3G Electric supplies the PROTO J78411MP flex impact socket worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 11 mm, 6-point, deep, black oxide socket to your facility. Contact us for availability and lead time.

How to select the correct PROTO flex impact socket size?

To select the correct PROTO flex impact socket, match the drive size (3/8") to your impact wrench, and the socket size (11 mm) to the fastener. Confirm the point configuration (6-point) and depth (deep) suit your application. Always use impact-rated sockets for power tools to avoid breakage.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

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: 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: 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: 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: 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: 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)

More from PROTO

View all PROTO parts
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)
PROTO
PROTO Flex Impact Socket: 17 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77517MP)
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: 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: 13 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77513MP)
PROTO
PROTO Flex Impact Socket: 13 mm Socket Size, 12-Point, Std, Black Oxide, Not Tether Capable, Metric (MPN J77513MP)
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)