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PROTO 3/8" Drive SAE Flex Impact Socket, 5/8 in, 6-Point, Black Oxide, J77277P - 3/8" Drive SAE Flex Impact Sockets
PROTO3/8" Drive SAE Flex Impact Sockets

PROTO 3/8" Drive SAE Flex Impact Socket, 5/8 in, 6-Point, Black Oxide, J77277P

The PROTO Flex Impact Socket is a 3/8" Drive SAE flex impact socket with a 5/8 in socket size. It features a 6-point standard design with a Black Oxide finish and is Not Tether Capable. This socket is identified by…

SKU 3G-OTH-320357

Brand
PROTO
Item
3/8" Drive SAE Flex Impact Socket, 5/8 in, 6-Point, Black Oxide, J77277P
Part Number
J77277P
Category
3/8" Drive SAE Flex Impact Sockets
Available to Order
Also known as:J77277PPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J77277P
Type
6-Point, Std, Black Oxide, Not Tether Capable, SAE

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

Product Description

The PROTO Flex Impact Socket is a 3/8" Drive SAE flex impact socket with a 5/8 in socket size. It features a 6-point standard design with a Black Oxide finish and is Not Tether Capable. This socket is identified by manufacturer part number J77277P.

Frequently Asked Questions

What is the PROTO Flex Impact Socket used for?

The PROTO Flex Impact Socket is designed for high-torque fastening and loosening of 5/8 in SAE fasteners using a 3/8" drive impact wrench. Its flex head allows access to fasteners in tight or offset positions, common in automotive, heavy equipment, and industrial maintenance applications.

What are the specifications of the PROTO Flex Impact Socket J77277P?

The PROTO Flex Impact Socket J77277P has a 5/8 in socket size, 6-point standard profile, and a 3/8" drive. It features a Black Oxide finish for corrosion resistance and is Not Tether Capable. This SAE socket is built for impact tool use in demanding industrial environments.

Where to buy the PROTO Flex Impact Socket 5/8 in worldwide?

3G Electric supplies the PROTO Flex Impact Socket 5/8 in (J77277P) to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this PROTO socket.

How to select the correct PROTO Flex Impact Socket size?

To select the correct PROTO Flex Impact Socket, match the socket size (5/8 in) to your fastener head. Ensure the drive size (3/8") fits your impact wrench. For flex applications, confirm the socket's flex angle meets your access needs. Always use impact-rated sockets with power tools to avoid breakage.

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 sae 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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