What type of screws is this bit designed for?

This bit is designed for square socket or Robertson screws in size # 1.

What drive size does this bit use?

It features a standard 1/4" hexagon drive, compatible with bit holders according to DIN ISO 1173-F 6.3.

What does the Z specification mean?

The Z design indicates tough-absorbing properties that help prevent premature breakage of the tip under heavy load.

What is the total length of this bit?

The total length of this bit is 50 mm.

Is this bit VDE-insulated for electrical work?

No, this bit is not VDE-certified and is not insulated for live electrical work.

WERA 868/4 Square-Plus inside square bit, 1 x 50 mm - 05060160001

Name: WERA 868/4 Square-Plus inside square bit, 1 x 50 mm - 05060160001
Brand: WERA
SKU: 87992428
Price: 9 EUR
Availability: InStock

Supplier number: WERA 05060160001 | EAN 4013288030283

9.00 tax incl.

€7.44 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered as of 17/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Secure fastening with Wera

Practical benefits

Perfect square socket fit: The Square-Plus profile engages securely into # 1 square socket screws, preventing you from slipping or stripping.
Tough viscous durability: The ductile, tough-absorbing design prevents premature tip breakage when you drive into harder materials and high-load surfaces.
Universal tool drive compatibility: Featuring a standard 1/4" hexagon drive and 50 mm length, you can easily insert it into standard power tool holders.

In a nutshell

The right choise for

With the Wera 868/4 z Square-Plus square socket bit, you drive size # 1 square recess screws securely without slipping. The Square-Plus profile fits cleanly into the screw head to prevent cam-out and avoid stripping the fastener. Built with tough-absorbing z execution, it cushions high-load stress peaks and protects the bit tip from premature breakage when driving into hard materials. Thanks to its 50 mm length, you easily access recessed screws in confined spaces. Its standard 1/4" hexagon drive matching din iso 1173-F 6.3 slots seamlessly into your cordless screwdriver, drill, or manual bit holder for reliable fastening in woodworking, maintenance, and installations.

Product information FAQ

€9.00

In stock - tax incl.

Key features according to our expert

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Square
Connection size (bit): 1/4"
VDE approved: No
Bit profile: # 1
Drive profile size (bit): 1

Scope of delivery

868/4 Square-Plus bits, # 1 x 50 mm

Product description

Premium bits for square head socket screws. Tough, for universal use. 1/4" hexagonal, suitable for holders as per DIN ISO 1173-F 6.3.

Suitable for square head socket screws
Tough for hard materials
Prevents premature breakage of the drive tip
1/4" hexagon drive (Wera connecting series 4)

Application

Square socket head screws

Drive

1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders

Design

Tough, for universal use

Features and benefits

Tough Wera bits prevent the tip from breaking prematurely. Z-bits usually are the bit for universal screwdriving applications.

All Features

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Square
Connection size (bit): 1/4"
Vde approved: No
Bit profile: # 1
Drive profile size (bit): 1
Tip size: # 1

Brand WERA
87992428
EAN 4013288030283
Supplier number WERA 05060160001

Frequently asked questions about this product

Answered by specialists

What type of screws is this bit designed for?: This bit is designed for square socket or Robertson screws in size # 1.
What drive size does this bit use?: It features a standard 1/4" hexagon drive, compatible with bit holders according to DIN ISO 1173-F 6.3.
What does the Z specification mean?: The Z design indicates tough-absorbing properties that help prevent premature breakage of the tip under heavy load.
What is the total length of this bit?: The total length of this bit is 50 mm.
Is this bit VDE-insulated for electrical work?: No, this bit is not VDE-certified and is not insulated for live electrical work.

Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us

03 74 000 41 [email protected]