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PROTO Impact Socket: 1/2 in Drive Size, SAE, 1 3/8 in Socket Size, 6-Point, Std - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO Impact Socket: 1/2 in Drive Size, SAE, 1 3/8 in Socket Size, 6-Point, Std

The PROTO Impact Socket (SKU 1FK49, MPN J7444H) is a 1/2" drive impact socket with a 1-3/8 in SAE socket size and a 6-point standard configuration. It features a Black Oxide finish and has an overall length of 2-1/8 in.

SKU 3G-OTH-297912

Brand
PROTO
Item
Impact Socket: 1/2 in Drive Size, SAE, 1 3/8 in Socket Size, 6-Point, Std
Category
1/2" Drive Impact Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J7444H
Type
SAE, 6-Point, Std
Overall Lg
2 1/8 in
Socket Size
1 3/8 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Impact Socket (SKU 1FK49, MPN J7444H) is a 1/2" drive impact socket with a 1-3/8 in SAE socket size and a 6-point standard configuration. It features a Black Oxide finish and has an overall length of 2-1/8 in.

Frequently Asked Questions

What is the PROTO J7444H impact socket used for?

The PROTO J7444H impact socket is used for tightening and loosening fasteners with impact wrenches in automotive, industrial, and heavy equipment maintenance. Its 1/2" drive and 1-3/8" SAE 6-point design provides high torque transfer for demanding applications.

What are the specifications of the PROTO J7444H impact socket?

The PROTO J7444H impact socket has a 1/2" drive size, 1-3/8" SAE socket size, 6-point standard configuration, and 2-1/8" overall length. It features a Black Oxide finish for corrosion resistance. The manufacturer part number is J7444H.

Where to buy the PROTO J7444H impact socket worldwide?

You can source the PROTO J7444H impact socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct PROTO impact socket for your application?

Select the PROTO J7444H impact socket by matching drive size (1/2") to your impact wrench, socket size (1-3/8" SAE) to the fastener, and ensuring a 6-point configuration for hex bolts. Always use impact-rated sockets to prevent breakage under high torque.

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 1/2" drive 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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PROTO Impact Socket: 1/2 in Drive Size, SAE, 1 5/16 in Socket Size, 6-Point, Std, 2 in Overall Lg (MPN J7442H). Key specifications — attr1215501: PROTO; attr1215515: Black Oxide; attr1215518: 1-5/16 in.
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PROTO Impact Socket: 1/2 in Drive Size, SAE, 1 7/16 in Socket Size, 12-Point, Std, Black Oxide (MPN J7446). Key specifications — attr1215501: PROTO; attr1215515: Black Oxide; attr1215518: 1-7/16 in.
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PROTO Impact Socket: 1/2 in Drive Size, Metric, 9 mm Socket Size, 6-Point, Deep, 3 1/4 in Overall Lg (MPN J7309M). Key specifications — attr1215501: PROTO; attr1215515: Black Oxide; attr1215518: 9 mm.
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PROTO Impact Socket: 1/2 in Drive Size, SAE, 1 1/2 in Socket Size, 12-Point, Deep, Black Oxide (MPN J7348). Key specifications — attr1215501: PROTO; attr1215515: Black Oxide; attr1215518: 1-1/2 in.
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