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SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 4-Point, Std - 3/8" Drive Hand Sockets
SK PROFESSIONAL TOOLS3/8" Drive Hand Sockets

SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 4-Point, Std

The SK PROFESSIONAL TOOLS Socket is a 3/8" Drive Hand Socket, SAE, with a 5/16 in socket size and 4-Point configuration. It features a Chrome finish and is manufactured by SK PROFESSIONAL TOOLS under part number 41440.

SKU 3G-OTH-319371

Brand
SK PROFESSIONAL TOOLS
Item
Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 4-Point, Std
Category
3/8" Drive Hand 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

SK PROFESSIONAL TOOLS
Manufacturer Part Number
41440
Type
4-Point, Std, Chrome
Socket Size
5/16 in
Drive Size
3/8 in

Technical Documents

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SK PROFESSIONAL TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SK PROFESSIONAL TOOLS Socket is a 3/8" Drive Hand Socket, SAE, with a 5/16 in socket size and 4-Point configuration. It features a Chrome finish and is manufactured by SK PROFESSIONAL TOOLS under part number 41440.

Frequently Asked Questions

What is the SK PROFESSIONAL TOOLS 41440 socket used for?

The SK PROFESSIONAL TOOLS 41440 is a 3/8 in drive, 5/16 in SAE socket with a 4-point configuration, designed for turning square fasteners like set screws and square-head bolts in industrial maintenance and assembly applications.

What are the specifications of the SK PROFESSIONAL TOOLS 41440 socket?

This SK PROFESSIONAL TOOLS socket has a 3/8 in drive size, 5/16 in SAE socket size, 4-point configuration, standard length, and a chrome finish. The manufacturer part number is 41440.

Where to buy the SK PROFESSIONAL TOOLS 41440 socket worldwide?

3G Electric supplies the SK PROFESSIONAL TOOLS 41440 socket worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 3/8 in drive, 5/16 in SAE 4-point socket to your facility.

How to select the correct SK PROFESSIONAL TOOLS socket for square fasteners?

For square fasteners like set screws, select a 4-point socket matching the fastener's nominal size. The SK PROFESSIONAL TOOLS 41440 fits 5/16 in square heads with a 3/8 in drive. Always verify drive size and fastener type before use.

Used in

Common applications for SK PROFESSIONAL TOOLS
Automotive repair — SK PROFESSIONAL TOOLS 3/8" drive SAE sockets for engine and transmission work
Industrial maintenance — SK PROFESSIONAL TOOLS 1/2" drive metric sockets for machinery bolt tightening
Field service — SK PROFESSIONAL TOOLS flex extensions for accessing fasteners in tight spaces
Assembly lines — SK PROFESSIONAL TOOLS combination wrenches for torque-controlled fastener installation
Facility repair — SK PROFESSIONAL TOOLS deep sockets for recessed nut and bolt applications

SK PROFESSIONAL TOOLS Products

3G Electric supplies SK PROFESSIONAL TOOLS 3/8" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 3/8 in Socket Size, 4-Point, Std, Chrome (MPN 41443)
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SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, 4-Point, Std, Chrome (MPN 41441)
SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, 12-Point, Std, Chrome (MPN 45218)
SK PROFESSIONAL TOOLS
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SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 7/16 in Socket Size, 6-Point, Std, Chrome (MPN 45114)

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