Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
WERA 05022704001 Stainless Steel Hex Key, 4 mm, Long Arm - Stainless Steel Hex Keys
WERAStainless Steel Hex Keys

WERA 05022704001 Stainless Steel Hex Key, 4 mm, Long Arm

The WERA Hex Key: 1 Ball Ends is a metric, long, stainless steel hex key with a 4 mm tip size and a 5 3/8 in long arm length (MPN 05022704001). 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-307854

Brand
WERA
Item
05022704001 Stainless Steel Hex Key, 4 mm, Long Arm
Part Number
05022704001
Category
Stainless Steel Hex Keys
Available to Order
Also known as:05022704001WERA
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

WERA
Manufacturer Part Number
05022704001
Type
Metric, Long, Stainless Steel, L
Tip Size
4 mm
Long Arm Lg
5 3/8 in

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

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

Product Description

The WERA Hex Key: 1 Ball Ends is a metric, long, stainless steel hex key with a 4 mm tip size and a 5 3/8 in long arm length (MPN 05022704001). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the WERA Hex Key 05022704001 used for?

The WERA Hex Key 05022704001 is used for tightening and loosening hex socket screws in industrial assembly, maintenance, and repair applications. Its ball end allows angled access up to 25°, making it ideal for confined spaces. The stainless steel construction resists corrosion in harsh environments.

What are the specifications of the WERA Hex Key 05022704001?

This WERA hex key has a 4 mm tip size, a long arm length of 5 3/8 inches, and is made of stainless steel with ball ends. The manufacturer part number is 05022704001. It is designed for metric hex socket fasteners and offers corrosion resistance for demanding industrial use.

Where to buy the WERA Hex Key 05022704001 worldwide?

You can source the WERA Hex Key 05022704001 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; we supply genuine WERA tools for industrial procurement.

How to select the right WERA hex key size for a fastener?

To select the correct WERA hex key, match the tip size to the hex socket screw's internal dimension. For metric fasteners, use a 4 mm key for a 4 mm socket. The ball end allows angled driving, but for high torque, use the short arm. Always verify the fastener's size before use.

Used in

Common applications for WERA
Electrical panel assembly — Wera 6004 Joker VDE XS insulated adjustable wrench set for live-line safety
Electronics manufacturing — Wera preset torque bit screwdriver 05074800001 for 0.02 N·m precision fastening
Automotive assembly — Wera click-type torque screwdriver 05074722001 for 11-29 in-lb applications
Aerospace maintenance — Wera preset torque screwdriver 05074720001 for 4 N·m controlled tightening
Quality control — Wera torque screwdriver 05074826001 with 0.1-0.375 N·m range for repeatable verification
Machinery maintenance — Wera VDE-insulated wrench set for electrical and mechanical adjustments
Not sure this is the right part? Photo-identify it→

WERA Products

3G Electric supplies WERA stainless steel 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 →

More from WERA

View all WERA parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first