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PROTO 3/8" Drive Metric Flex Impact Socket - 3/8" Drive Metric Flex Impact Sockets
PROTO3/8" Drive Metric Flex Impact Sockets

PROTO 3/8" Drive Metric Flex Impact Socket

The PROTO Flex Impact Socket (MPN J77408MP) is a 3/8" Drive Metric Flex Impact Socket with an 8 mm socket size. It features a 6-point standard design with a Black Oxide finish and is Not Tether Capable.

SKU 3G-OTH-404366

Brand
PROTO
Item
3/8" Drive Metric Flex Impact Socket
Part Number
J77408MP
Category
3/8" Drive Metric Flex Impact Sockets
Available to Order
Also known as:J77408MPPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J77408MP
Type
6-Point, Std, Black Oxide, Not Tether Capable, Metric

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

Product Description

The PROTO Flex Impact Socket (MPN J77408MP) is a 3/8" Drive Metric Flex Impact Socket with an 8 mm socket size. It features a 6-point standard design with a Black Oxide finish and is Not Tether Capable.

Frequently Asked Questions

What is the PROTO Flex Impact Socket J77408MP used for?

The PROTO Flex Impact Socket J77408MP is used for fastening and loosening 8 mm metric fasteners in high-torque applications. Its flex design allows access to fasteners in tight or angled spaces, making it suitable for automotive repair, industrial maintenance, and assembly work with impact tools.

What are the specifications of the PROTO Flex Impact Socket J77408MP?

The PROTO Flex Impact Socket J77408MP has an 8 mm socket size, 6-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 J77408MP, and it is made by PROTO.

Where to buy the PROTO Flex Impact Socket J77408MP worldwide?

You can source the PROTO Flex Impact Socket J77408MP worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO socket.

How to select the correct PROTO Flex Impact Socket for 8 mm fasteners?

To select the correct PROTO Flex Impact Socket for 8 mm fasteners, ensure the socket size matches the fastener head exactly—8 mm in this case. Choose a 6-point design for better grip on hex fasteners. Confirm the drive size (3/8") is compatible with your impact wrench. The Black Oxide finish adds durability.

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 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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