S-94235A111 M6 Locknuts

Locknuts

1181FA00004 Locknuts
1181FA00004 Locknuts

Image may differ from product. See technical specification for details.

Part No.
Part No. 1181FA00004
Equivalent to mcmaster :
94235A111

Basic Information

System of Measurement Metric
Nut Type Locknut, Hex

Dimension Parameters

Width 10 mm
Height 7.8 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Direction Right Hand
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material Black-Oxide Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
Locking Type Flex-Top
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior vibration resistance through innovative Flex-Top locking technology that maintains clamp force under dynamic loads
  • Enhanced durability and corrosion protection with black-oxide steel construction for extended service life in demanding environments
  • Precise thread engagement with Class 6H thread fit ensuring reliable fastening and reduced cross-threading risks
  • Easy installation and removal using standard 10mm external hex drive compatible with common wrench tools
  • Optimized for industrial applications with coarse pitch metric threading providing quick assembly and disassembly
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements
  • Space-efficient design with compact 7.8mm height profile ideal for applications with limited clearance

Professional Applications & Engineering Value

This M6 metric locknut with Flex-Top locking technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The black-oxide steel construction provides superior corrosion resistance while maintaining the structural integrity needed for high-stress applications. The Class 6H thread fit ensures precise mating with compatible bolts, reducing installation errors and preventing thread damage. With its coarse pitch right-hand threading and external hex drive, this locknut delivers reliable performance in manufacturing, construction, and maintenance operations where vibration resistance and quick serviceability are paramount. The combination of advanced locking mechanics and robust material selection makes this component essential for preventing costly downtime due to fastener failure.

Specification Summary & Compliance

This M6 x 1mm locknut features Class 6H thread tolerance per metric standards with coarse thread spacing for optimal performance. The external hex design accommodates standard 10mm wrench tools, while the 7.8mm height provides a compact profile. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial applications worldwide.

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