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PROTO J5441-7 Hex Bit Socket Set - Hex Bit Socket Sets
PROTOHex Bit Socket Sets

PROTO J5441-7 Hex Bit Socket Set

The PROTO Socket Bit Set (SKU J5441-7, MPN J5441-7) is a 25-piece hex bit socket set with a 1/2 in drive size and a tip size range of 1/4 in to 5/8 in. It features a fixed insert design and is manufactured by PROTO.

SKU 3G-OTH-310703

Also listed as: J54417 · J5441 7

Brand
PROTO
Item
J5441-7 Hex Bit Socket Set
Part Number
J5441-7
Category
Hex Bit Socket Sets
Available to Order
Also known as:J5441-7PROTO
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

PROTO
Manufacturer Part Number
J5441-7
Type
- 25 Pieces
Material
Alloy Steel
Finish
Chrome
Pieces
7
UNSPSC
27111703
Includes
J2585 9 in Socket Bar; J2592-1/2 in Socket Clip; J5441-1/2; J5441-1/4; J5441-3/8; J5441-5/16; J5441-5/8; J5441-7/16; J5441-9/16
Tip Size
1/4 in; 5/16 in; 7/16 in; 3/8 in; 1/2 in; 9/16 in; 5/8 in
Insulated
Not Insulated Insulated Insulated tools feature voltage-rated grips or coatings that help reduce the risk of electrical shock when working near live circuits and energized components.
Tip Style
Hex
Drive Size
1/2 in Drive Size Drive size refers to the connection between the drive tool and the socket or bit.
Catalog Page
740
Impact Rated
Not Impact Rated
Tether Ready
Not Tether Capable Tether Ready Tether-ready tools accept a lanyard that connects to an anchor point, preventing injuries or loss if tools are dropped. They are commonly used when working at heights.
Insert Length
1-3/4 in
Overall Length
3-1/4 in
Tip Size Range
1/4 in to 5/8 in
Measurement Type
SAE
Country of Origin
USA (subject to change)
Replaceable Insert
Fixed Insert
Product Description
These sets include hex bit sockets with a six-sided tip that fits into a socket head cap screw or other hexagonal screwhead drive.

Technical Documents

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

Product Description

The PROTO Socket Bit Set (SKU J5441-7, MPN J5441-7) is a 25-piece hex bit socket set with a 1/2 in drive size and a tip size range of 1/4 in to 5/8 in. It features a fixed insert design and is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5441-7 socket bit set used for?

The PROTO J5441-7 socket bit set is used for driving hex fasteners in industrial assembly, maintenance, and repair tasks. It is suitable for automotive, manufacturing, and mechanical applications where precise torque and secure bit retention are required.

What are the specifications of the PROTO J5441-7 socket bit set?

The PROTO J5441-7 is a 25-piece hex bit socket set with a 1/2 in drive size and a tip size range of 1/4 in to 5/8 in. It includes 7 hex bit sockets with a fixed insert design. The manufacturer part number is J5441-7.

Where to buy the PROTO J5441-7 socket bit set worldwide?

You can source the PROTO J5441-7 socket bit set 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.

How to select the right PROTO socket bit set for your application?

To select the right PROTO socket bit set, match the drive size (e.g., 1/2 in) and tip size range (e.g., 1/4 in to 5/8 in) to your fasteners. Consider the number of pieces needed and whether a fixed insert design suits your work. PROTO sets are built for durability in demanding environments.

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

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This 25-piece hex bit socket set includes 7 pieces with a 3/8 in drive size and tip sizes ranging from 1/8 in to 3/8 in. Designed for driving hex fasteners in assembly, maintenance, and repair tasks. The fixed insert design ensures secure bit retention during use
PROTO
This 25-piece hex bit socket set includes 7 pieces with a 3/8 in drive size and tip sizes ranging from 1/8 in to 3/8 in. Designed for driving hex fasteners in assembly, maintenance, and repair tasks. The fixed insert design ensures secure bit retention during use

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