MPN

STAHLWILLE 731A/10 Series Open Ended Insert Insertion Wrench, 1/4 in, 9 x 12mm Insert, Chrome Plated Finish

RS Stock No.:: 270-2151
Mfr. Part No.:: 58611016
Brand:: STAHLWILLE

STAHLWILLE 731A/10 Series Open Ended Insert Insertion Wrench, 1/4 in, 9 x 12mm Insert, Chrome Plated Finish

Subtotal (1 unit)*

£59.27

(exc. VAT)

£71.12

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

2 unit(s) ready to ship
Plus 2 unit(s) ready to ship from another location
Plus 4 unit(s) shipping from 21 November 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£59.27

*price indicative

RS Stock No.:: 270-2151
Mfr. Part No.:: 58611016
Brand:: STAHLWILLE

Find similar products by selecting one or more attributes.

Stahlwille 731A/10 Series Torque Wrench Insert, 1/4 inch size, 9 x 12mm Insert size - 58611016

This torque wrench insert is an essential component designed for use with a 1/4 inch torque wrench. Crafted for high precision, this tool effectively tightens or loosens fasteners with a torque specification of 9 x 12 mm. The open-ended design allows for ease of access in confined spaces, making it a practical choice for various mechanical tasks.

Features & Benefits

• Crafted from hardened steel for durability
• Chrome plating ensures resistance to corrosion
• High strength material withstands heavy loads
• Designed for precise torque application
• Compatible with tools featuring 9 x 12mm insertion

Applications

• Ideal for automotive assembly and repair tasks
• Useful in the electronics industry for secure connections
• Suitable for mechanical assembly in various machines
• Assists in maintenance tasks across electrical systems

What is the significance of the 9 x 12mm size for this wrench insert?

The 9 x 12mm size allows it to fit securely in designated torque wrenches, ensuring accurate torque application without slipping. This size is commonly used in various mechanical and electronic applications, ensuring compatibility with a wide range of fasteners.

How does the chrome plating contribute to the tool's longevity?

The chrome plating over nickel provides a strong protective layer that prevents corrosion and flaking, thereby extending the life of the tool even when exposed to working environments with moisture or oils.

What type of material is the wrench insert made of?

It is made from high-strength steel that has been hardened for enhanced toughness. This design ensures that it can handle significant torque loads without deformation, making it ideal for professional tasks.

Can this unit withstand heavy-duty applications?

Yes, the torque wrench insert is designed to be highly resilient, making it suitable for strong torque applications in automotive and heavy machinery work, where robust performance is essential.

What benefits does the open-ended design provide?

The open-ended design allows for improved access to fasteners in tight spaces, facilitating easier operation compared to traditional closed-end wrenches. It also aids in quick adjustments and fluid movement in complex assembly situations.

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	Select all
	Brand STAHLWILLE
	Type Insertion Wrench
	Series 731A/10
	Head Type Open Ended Insert
	Size 1/4 in
	Insert Size 9 x 12mm
	Finish Chrome Plated