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WIHA Insulated Socket: 3/8 in Drive Size, 21 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, 21 mm Socket Size, 1 1/8 in Overall Lg

The WIHA Insulated Socket is a 3/8" Drive Metric Insulated Hand Socket (MPN 31521) with a 21 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-407703

Brand
WIHA
Item
Insulated Socket: 3/8 in Drive Size, 21 mm Socket Size, 1 1/8 in Overall Lg
Category
3/8" Drive Metric Insulated Hand Sockets
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Technical Specifications

WIHA
Manufacturer Part Number
31521
Type
12-Point, Std
Overall Lg
1 1/8 in
Socket Size
21 mm
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Technical Documents

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

Product Description

The WIHA Insulated Socket is a 3/8" Drive Metric Insulated Hand Socket (MPN 31521) with a 21 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a Chrome finish and is Not Tether Capable.

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.

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WIHA Insulated Socket: 3/8 in Drive Size, 7 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31507). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
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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.
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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.
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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.
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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.
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WIHA Insulated Socket: 3/8 in Drive Size, 11 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31511). Key specifications — attr1204321: Not Tether Capable; attr1204320: Chrome; attr1204316: WIHA.
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WIHA Insulated Socket: 3/8 in Drive Size, 11 mm Socket Size, 1 1/8 in Overall Lg, 12-Point, Std (MPN 31511). 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.
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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.
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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.