Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Std - 1/2" Drive Hand Sockets
SK PROFESSIONAL TOOLS1/2" Drive Hand Sockets

SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Std

The SK PROFESSIONAL TOOLS Socket is a 1/2" Drive Hand Socket in metric size. It features a 31 mm socket size with a 12-point standard configuration and is constructed from Chrome. This product is identified by…

SKU 3G-OTH-317817

Brand
SK PROFESSIONAL TOOLS
Item
Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Std
Category
1/2" Drive Hand Sockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SK PROFESSIONAL TOOLS
Manufacturer Part Number
40331
Type
12-Point, Std, Chrome
Socket Size
31 mm
Drive Size
1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SK PROFESSIONAL TOOLS Socket is a 1/2" Drive Hand Socket in metric size. It features a 31 mm socket size with a 12-point standard configuration and is constructed from Chrome. This product is identified by manufacturer part number 40331.

Frequently Asked Questions

What is the SK PROFESSIONAL TOOLS 40331 socket used for?

The SK PROFESSIONAL TOOLS 40331 socket is used for tightening or loosening metric fasteners with a 31 mm head size. It is commonly applied in automotive repair, machinery maintenance, and industrial assembly where a 1/2-inch drive ratchet or breaker bar is used.

What are the specifications of the SK PROFESSIONAL TOOLS 40331 socket?

The SK PROFESSIONAL TOOLS 40331 is a 1/2-inch drive hand socket with a 31 mm metric size, 12-point configuration, and standard length. It is made of chrome for corrosion resistance. The manufacturer part number is 40331.

Where to buy the SK PROFESSIONAL TOOLS 40331 socket worldwide?

You can source the SK PROFESSIONAL TOOLS 40331 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 SK PROFESSIONAL TOOLS socket size?

To select the correct SK PROFESSIONAL TOOLS socket, match the drive size (1/2 inch) to your ratchet, and choose the metric socket size (31 mm) that fits the fastener head. A 12-point configuration provides better grip on hex fasteners compared to 6-point.

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 1/2" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 32 mm Socket Size, 12-Point, Std, Chrome (MPN 40332). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 32 mm Socket Size, 12-Point, Std, Chrome (MPN 40332). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 30 mm Socket Size, 12-Point, Std, Chrome (MPN 40330). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 30 mm Socket Size, 12-Point, Std, Chrome (MPN 40330). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 36 mm Socket Size, 12-Point, Std, Chrome (MPN 40336). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 36 mm Socket Size, 12-Point, Std, Chrome (MPN 40336). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Deep, Chrome (MPN 48031). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Deep, Chrome (MPN 48031). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 25 mm Socket Size, 12-Point, Std, Chrome (MPN 40325). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 25 mm Socket Size, 12-Point, Std, Chrome (MPN 40325). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 27 mm Socket Size, 12-Point, Std, Chrome (MPN 40327). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 27 mm Socket Size, 12-Point, Std, Chrome (MPN 40327). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.

More from SK PROFESSIONAL TOOLS

View all SK PROFESSIONAL TOOLS parts
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 23 mm Socket Size, 6-Point, Deep, Chrome (MPN 40023). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 23 mm Socket Size, 6-Point, Deep, Chrome (MPN 40023). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 15 mm Socket Size, 12-Point, Deep, Chrome (MPN 48015). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: Metric, 1/2 in Drive Size, 15 mm Socket Size, 12-Point, Deep, Chrome (MPN 48015). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 13/16 in Socket Size, 6-Point, Std, Chrome (MPN 41126). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 13/16 in Socket Size, 6-Point, Std, Chrome (MPN 41126). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, Male Pipe Plug, Std (MPN 41244). Key specifications — attr1205902: SK PROFESSIONAL TOOLS; attr1205906: Chrome; attr1205907: Not Tether Capable.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, Male Pipe Plug, Std (MPN 41244). Key specifications — attr1205902: SK PROFESSIONAL TOOLS; attr1205906: Chrome; attr1205907: Not Tether Capable.
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, 6-Point, Std, Chrome (MPN 40114). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, 6-Point, Std, Chrome (MPN 40114). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 3/8 in Socket Size, 6-Point, Deep, Chrome (MPN 41812). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 3/8 in Socket Size, 6-Point, Deep, Chrome (MPN 41812). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 11/16 in Socket Size, 12-Point, Deep, Chrome (MPN 40822). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 11/16 in Socket Size, 12-Point, Deep, Chrome (MPN 40822). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 3/4 in Socket Size, 6-Point, Std, Chrome (MPN 41124). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS
SK PROFESSIONAL TOOLS Socket: SAE, 1/2 in Drive Size, 3/4 in Socket Size, 6-Point, Std, Chrome (MPN 41124). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.