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

WIHA Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum - Insulated Hex Keys
WIHAInsulated Hex Keys

WIHA Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum

The WIHA Hex Key: 0 Ball Ends (MPN 33441) is an insulated hex key with a 4 mm metric tip size and a short length, made from chrome vanadium molybdenum steel with a black oxide finish.

SKU 3G-OTH-307106

Brand
WIHA
Item
Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum
Category
Insulated Hex Keys
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

WIHA
Manufacturer Part Number
33441
Type
Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, T
Tip Size
4 mm

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 Hex Key: 0 Ball Ends (MPN 33441) is an insulated hex key with a 4 mm metric tip size and a short length, made from chrome vanadium molybdenum steel with a black oxide finish.

Frequently Asked Questions

What is the WIHA Hex Key 33441 used for?

The WIHA Hex Key 33441 is used for tightening or loosening hex socket screws in confined spaces, such as electrical panels or machinery. Its short length and ball end allow angled access, while the black oxide finish provides corrosion resistance. 3G Electric supplies this tool for maintenance and assembly across industrial sectors.

What are the specifications of the WIHA Hex Key 33441?

The WIHA Hex Key 33441 has a 4 mm metric tip size, short length, and ball ends. It is made from chrome vanadium molybdenum steel with a black oxide finish. The manufacturer part number is 33441. 3G Electric sources this tool for precision fastening applications.

Where to buy the WIHA Hex Key 33441 worldwide?

3G Electric supplies the WIHA Hex Key 33441 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this insulated hex key for your maintenance or assembly needs.

How to maintain the WIHA Hex Key 33441?

To maintain the WIHA Hex Key 33441, clean it after use with a dry cloth to remove debris. Store in a dry environment to preserve the black oxide finish. Avoid excessive torque beyond the tool's rating. 3G Electric provides this tool for reliable long-term service.

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 insulated hex keys. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
WIHA Hex Key: 0 Ball Ends, 5 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33443)
WIHA
WIHA Hex Key: 0 Ball Ends, 5 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33443)
WIHA Hex Key: 0 Ball Ends, 6 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33445)
WIHA
WIHA Hex Key: 0 Ball Ends, 6 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33445)
WIHA Hex Key: 0 Ball Ends, 5/16 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33486)
WIHA
WIHA Hex Key: 0 Ball Ends, 5/16 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33486)
WIHA Hex Key: 0 Ball Ends, 1/4 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33485)
WIHA
WIHA Hex Key: 0 Ball Ends, 1/4 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33485)
WIHA Hex Key: 0 Ball Ends, 3/8 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33487)
WIHA
WIHA Hex Key: 0 Ball Ends, 3/8 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33487)
WIHA Hex Key: 0 Ball Ends, 7/32 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33483)
WIHA
WIHA Hex Key: 0 Ball Ends, 7/32 in Tip Size, SAE, Long, Chrome Vanadium Molybdenum, Black Oxide, T (MPN 33483)

More from WIHA

View all WIHA parts
WIHA Hex Key: 0 Ball Ends, 1/4 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13668)
WIHA
WIHA Hex Key: 0 Ball Ends, 1/4 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13668)
WIHA Hex Key: 0 Ball Ends, 10 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13659)
WIHA
WIHA Hex Key: 0 Ball Ends, 10 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13659)
WIHA Hex Key: 0 Ball Ends, 3 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13653)
WIHA
WIHA Hex Key: 0 Ball Ends, 3 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13653)
WIHA Hex Key: 0 Ball Ends, 12 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13657)
WIHA
WIHA Hex Key: 0 Ball Ends, 12 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13657)
WIHA Hex Key: 0 Ball Ends, 2 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13651)
WIHA
WIHA Hex Key: 0 Ball Ends, 2 mm Tip Size, Metric, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13651)
WIHA Hex Key: 0 Ball Ends, 3/16 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13666)
WIHA
WIHA Hex Key: 0 Ball Ends, 3/16 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13666)
WIHA Hex Key: 0 Ball Ends, 5/16 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13669)
WIHA
WIHA Hex Key: 0 Ball Ends, 5/16 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13669)
WIHA Hex Key: 0 Ball Ends, 3/8 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13662)
WIHA
WIHA Hex Key: 0 Ball Ends, 3/8 in Tip Size, SAE, Short, Chrome Vanadium Molybdenum, Black Oxide, L (MPN 13662)