S-97289A116 M18 DIN 936 Hex Nuts

Hex Nuts

0933FA00021 Hex Nuts
0933FA00021 Hex Nuts

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

Part No.
Part No. 0933FA00021
Equivalent to mcmaster :
97289A116

Basic Information

System of Measurement Metric
Nut Type Hex
Specifications Met DIN 936

Dimension Parameters

Width 27 mm
Height 9 mm

Thread Parameters

Thread Type Metric
Thread Size M18
Thread Direction Right Hand
Thread Pitch 2.5 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile Thin

Material & Strength Parameters

Material 316 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Exceptional corrosion resistance from 316 stainless steel, ideal for harsh marine and chemical environments, reducing maintenance and replacement costs.
  • Space-saving thin profile design with a height of 9 mm, allowing for use in tight assemblies without compromising strength.
  • Reliable coarse thread pitch of 2.5 mm for faster assembly and reduced risk of cross-threading, improving installation efficiency.
  • Precise Class 6H thread fit ensuring secure, vibration-resistant connections that maintain integrity under dynamic loads.
  • Compliance with DIN 936 standards guarantees dimensional accuracy and interchangeability, supporting global engineering projects.
  • RoHS 3 and REACH compliant for safe use in regulated industries, minimizing environmental and health risks.
  • External hex drive design for easy installation with standard tools, reducing labor time and enhancing workflow.

Professional Applications & Engineering Value

This M18 thin hex nut in 316 stainless steel addresses critical challenges in demanding sectors like marine, chemical processing, and industrial machinery. Its corrosion-resistant properties prevent degradation from saltwater, chemicals, and high humidity, extending service life and reducing downtime. The coarse metric thread with a 2.5 mm pitch and Class 6H fit ensures quick, reliable fastening in high-vibration environments, minimizing loosening risks. Designed to DIN 936 specifications, it offers consistent performance in external hex drive applications, providing engineers with a dependable solution for compact assemblies where space is limited but durability is paramount.

Specification Summary & Compliance

This nut features an M18 thread size with a 2.5 mm coarse pitch and Class 6H thread fit per metric standards, ensuring precise tolerances. It conforms to DIN 936 for dimensional accuracy and is manufactured from 316 stainless steel. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable use in industrial applications.

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