We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

WIHA Insulated Socket: 3/8 in Drive Size, 20 mm Socket Size, 1 1/8 in Overall Lg - 3/8" Drive Metric Insulated Hand Sockets
WIHA3/8" Drive Metric Insulated Hand Sockets

WIHA Insulated Socket: 3/8 in Drive Size, 20 mm Socket Size, 1 1/8 in Overall Lg

The WIHA Insulated Socket is a 3/8" Drive Metric Insulated Hand Socket (MPN 31520) with a 20 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a chrome finish and is not tether capable.

SKU 3G-OTH-407709

Brand
WIHA
Item
Insulated Socket: 3/8 in Drive Size, 20 mm Socket Size, 1 1/8 in Overall Lg
Category
3/8" Drive Metric Insulated 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

WIHA
Manufacturer Part Number
31520
Type
12-Point, Std
Overall Lg
1 1/8 in
Socket Size
20 mm
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

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

Product Description

The WIHA Insulated Socket is a 3/8" Drive Metric Insulated Hand Socket (MPN 31520) with a 20 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a chrome finish and is not tether capable.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WIHA Insulated Socket used for?

The WIHA Insulated Socket is used for safely tightening or loosening fasteners on live electrical equipment up to 1,000 V AC. It is designed for electricians and maintenance technicians working on energized panels, motors, and switchgear where arc-flash protection is required.

What are the specifications of the WIHA Insulated Socket 31520?

The WIHA Insulated Socket (MPN 31520) has a 3/8 in drive size, 20 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a chrome finish and is not tether capable. This metric socket is designed for standard applications and meets WIHA's quality standards for insulated tools.

Where to buy WIHA Insulated Socket in worldwide?

You can source the WIHA Insulated Socket 31520 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this WIHA insulated hand socket.

How to select the right WIHA Insulated Socket size?

Select the WIHA Insulated Socket by matching the socket size to your fastener's hex dimension. For the 31520 model, use a 20 mm socket on 12-point fasteners. Ensure your ratchet has a 3/8 in drive. Always verify the voltage rating and that the socket is clean and undamaged before use on live circuits.

Used in

Common applications for WIHA
Electrical panel maintenance — WIHA insulated screwdrivers and sockets (e.g., MPN 31817) for live working up to 1000 V
Assembly line tooling — WIHA T-handle hex key sets (e.g., MPN 33492) for repetitive fastener driving in manufacturing
Field service repair — WIHA L-shaped hex key sets with MagicRing (e.g., MPN 66990) for holding fasteners during installation
Precision electronics — WIHA precision slotted screwdrivers (e.g., MPN 26018) for adjusting components on circuit boards
Mechanical maintenance — WIHA open-end wrenches (e.g., MPN 20138) for tightening bolts in confined spaces
Electrical contracting — WIHA 80-piece insulated tool kit (e.g., MPN 32877) for on-site electrical installations and repairs

WIHA Products

3G Electric supplies WIHA 3/8" drive metric insulated 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
WIHA Insulated Socket: 3/8 in Drive Size, 18 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31518). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 18 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31518). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 21 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31521). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 21 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31521). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 22 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31522). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 22 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31522). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 14 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31514). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 14 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31514). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 16 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31516). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 16 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31516). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 9 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31509). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 9 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31509). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.

More from WIHA

View all WIHA parts
WIHA Insulated Socket: 3/8 in Drive Size, 17 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31517). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 17 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31517). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 10 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31510). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 10 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31510). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 15 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31515). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 15 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31515). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 19 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31519). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 19 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31519). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 24 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31524). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 24 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31524). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 12 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31512). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 12 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31512). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 13 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31513). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 13 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31513). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA Insulated Socket: 3/8 in Drive Size, 6 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31506). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
WIHA
WIHA Insulated Socket: 3/8 in Drive Size, 6 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31506). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.