Mueller Kueps 514 600/M4 XZN-Bit M4 x 13mm Hex

Key Facts

• XZN (triple square) bit – M4 size
• 13mm hex drive for standard tool compatibility
• Compact design for tight-access applications
• Precision-machined for secure engagement
• Single replacement bit – no full set required

Overview

The XZN-Bit M4 x 13mm Hex is a precision-engineered triple square bit designed for working with smaller M4 XZN fasteners in automotive and mechanical applications. It delivers accurate engagement and consistent torque transfer, helping reduce the risk of stripping or fastener damage.

Its compact size makes it ideal for detailed work and tight spaces where precision is critical. The standard hex drive ensures compatibility with a wide range of hand tools and power tools, making it a practical addition to any professional toolkit.

Product images are for reference only and may vary.

Features

• XZN / Triple Square Profile: Designed for M4 fasteners used in automotive and precision assemblies.
• 13mm Hex Drive: Fits standard bit holders and drivers.
• Compact Length: Ideal for confined or detailed work areas.
• Precision Fit: Minimizes wear and reduces risk of stripping.
• Single Bit Solution: Replace only the required size without buying a full set.

Technical Specifications

• Bit Type: XZN (Triple Square)
• Size: M4
• Drive Size: 13mm Hex
• Part Number: 514 600/M4

Compatibility

• Standard hex bit holders
• Manual ratchets and drivers with adapters
• Power tools with hex bit interface

Use Cases

• Automotive repair and precision service work
• European vehicle components (interior, electronics, trim)
• Small fastener applications requiring XZN bits
• General mechanical and technical assembly work

What’s Included

• 1 × XZN-Bit M4 x 13mm Hex

Category FAQs

What is an XZN bit used for?

XZN (triple square) bits are used for specialized fasteners commonly found in European vehicles and precision assemblies.

Is this interchangeable with Torx bits?

No. XZN and Torx are different profiles and are not interchangeable.

Why use a smaller M4 XZN bit?

M4 bits are designed for smaller fasteners often found in detailed assemblies and interior components.

Can this bit be used with power tools?

Yes, as long as the tool supports standard hex shank bits.