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PROTO Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 12-Point, Std, Chrome - 3/8" Drive Metric Flex Sockets
PROTO3/8" Drive Metric Flex Sockets

PROTO Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 12-Point, Std, Chrome

The PROTO Flex Socket (SKU 3G-OTH-307664, MPN J5277AM) is a 3/8" Drive Metric Flex Socket with a 14 mm, 12-point, standard-length design. It features a chrome finish and is not tether capable.

SKU 3G-OTH-307664

Brand
PROTO
Item
Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 12-Point, Std, Chrome
Category
3/8" Drive Metric Flex Sockets
Available to Order
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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
J5277AM
Type
12-Point, Std, Chrome, Not Tether Capable
Socket Size
14 mm

Technical Documents

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

Product Description

The PROTO Flex Socket (SKU 3G-OTH-307664, MPN J5277AM) is a 3/8" Drive Metric Flex Socket with a 14 mm, 12-point, standard-length design. It features a chrome finish and is not tether capable.

Frequently Asked Questions

What is the PROTO Flex Socket J5277AM used for?

The PROTO Flex Socket J5277AM is used for turning fasteners in tight or awkward spaces where a straight socket cannot align with the ratchet. Its 14 mm, 12-point, standard-length design suits automotive, industrial, and maintenance applications requiring a chrome finish.

What are the specifications of the PROTO Flex Socket J5277AM?

The PROTO Flex Socket J5277AM has a 3/8 in drive size, 14 mm socket size, 12-point configuration, standard length, chrome finish, and is not tether capable. The manufacturer part number is J5277AM.

Where to buy the PROTO Flex Socket J5277AM worldwide?

3G Electric supplies the PROTO Flex Socket J5277AM worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this chrome flex socket for your maintenance or production needs.

How to maintain a PROTO Flex Socket?

To maintain a PROTO Flex Socket, clean it after use with a lint-free cloth to remove grease and debris. Store in a dry tool chest to prevent corrosion. The chrome finish resists rust, but avoid exposure to harsh chemicals. Inspect the flex joint regularly for wear.

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 sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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