S-92461A101 M16 DIN 6926 Flange Nuts

Flange Nuts

1221FA00001 Flange Nuts
1221FA00001 Flange Nuts

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

Part No.
Part No. 1221FA00001
Equivalent to mcmaster :
92461A101

Basic Information

System of Measurement Metric
Nut Type Flange, Locknut, Hex
Specifications Met DIN 6926

Dimension Parameters

Width 24 mm
Height 20.3 mm

Thread Parameters

Thread Type Metric
Thread Size M16
Thread Direction Right Hand
Thread Pitch 2 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Flange Parameters

Flange Diameter 34.5 mm
Flange Thickness 2.4 mm

Material & Strength Parameters

Material Zinc-Plated Steel
Strength Class Class 8

Temperature & Environment Parameters

Insert Maximum Temperature 250°F

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
Locking Type Nylon Insert
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 with a nylon insert that maintains secure locking under dynamic loads, reducing maintenance needs.
  • Enhanced durability and corrosion protection thanks to zinc-plated steel construction, ideal for harsh industrial environments.
  • High-strength performance with Class 8 rating, ensuring reliable fastening in heavy-duty applications.
  • Integrated flange design eliminates the need for separate washers, providing a larger bearing surface for improved load distribution.
  • Temperature resilience with nylon inserts rated up to 250°F, maintaining locking integrity in varied operating conditions.
  • Precision metric threading (M16 x 2mm coarse) ensures easy installation and compatibility with standard metric bolts.
  • Compliance with DIN 6926 standards guarantees consistent quality, dimensional accuracy, and interchangeability.

Professional Applications & Engineering Value

This M16 nylon insert flange lock nut is engineered to address common challenges in industrial settings, such as vibration-induced loosening and corrosion. The zinc-plated steel material offers excellent resistance to environmental factors, while the integrated flange distributes clamping force evenly, reducing surface damage and improving joint stability. The nylon insert provides consistent locking force, making it ideal for automotive assembly, machinery, and construction equipment where reliability is critical. By combining Class 8 strength with metric coarse threading, it ensures quick installation and long-term performance in demanding applications, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This nut features M16 x 2mm coarse threads with a Class 6H thread fit for precise engagement, adhering to DIN 6926 standards for dimensional accuracy. It includes a 24mm width and 20.3mm height with a 34.5mm flange diameter and 2.4mm flange thickness. The product is RoHS 3 (2015/863/EU) compliant, ensuring it meets environmental regulations for hazardous substance restrictions.

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