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PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 14 mm Tip Size, 7 1/8 in Overall Lg - Hex Bit Sockets
PROTOHex Bit Sockets

PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 14 mm Tip Size, 7 1/8 in Overall Lg

The PROTO Socket Bit is a hex bit socket with a 1/2 in drive size and a 14 mm hex tip size, featuring a fixed insert design. It has an overall length of 7 1/8 in and is manufactured under part number J5441-14MXL.

SKU 3G-OTH-305437

Also listed as: J544114MXL · J5441 14MXL

Brand
PROTO
Item
Socket Bit: 1/2 in Drive Size, Hex Tip, 14 mm Tip Size, 7 1/8 in Overall Lg
Category
Hex Bit Sockets
Available to Order
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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
J5441-14MXL
Type
Hex Tip, Fixed Insert
Overall Lg
7 1/8 in
Tip Size
14 mm

Technical Documents

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

Product Description

The PROTO Socket Bit is a hex bit socket with a 1/2 in drive size and a 14 mm hex tip size, featuring a fixed insert design. It has an overall length of 7 1/8 in and is manufactured under part number J5441-14MXL.

Frequently Asked Questions

What is the PROTO J5441-14MXL socket bit used for?

The PROTO J5441-14MXL is a 1/2 in drive hex bit socket with a 14 mm fixed insert tip, designed for driving hex fasteners in industrial assembly, maintenance, and repair applications across machining and material handling.

What are the specifications of the PROTO J5441-14MXL?

This PROTO hex bit socket has a 1/2 in drive size, a 14 mm hex tip size, a fixed insert design, and an overall length of 7 1/8 in. The manufacturer part number is J5441-14MXL.

Where to buy the PROTO J5441-14MXL worldwide?

3G Electric supplies the PROTO J5441-14MXL hex bit socket to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine PROTO tooling for your industrial operations.

How to select the correct PROTO hex bit socket size?

Match the drive size (1/2 in) to your ratchet or driver, and the tip size (14 mm) to the hex fastener. The fixed insert design suits high-torque applications. For assistance, contact 3G Electric for expert guidance.

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

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Cross-referenced by specification & description
PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 12 mm Tip Size, 7 1/8 in Overall Lg, Fixed Insert (MPN J5441-12MXL)
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