S-99022A106 1/4"-20 Cap Nuts

Cap Nuts

1012FA00005 Cap Nuts
1012FA00005 Cap Nuts

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

Part No.
Part No. 1012FA00005
Equivalent to mcmaster :
99022A106

Basic Information

System of Measurement Inch
Nut Type Cap, Hex

Dimension Parameters

Width 7/16"
Height 3/8"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B
Thread Depth 7/32"

Head Parameters

Drive Style External Hex
Cap Nut Profile Low

Material & Strength Parameters

Material 18-8 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
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
  • Space-saving low profile design (3/8" height) allows use in tight assemblies without compromising strength.
  • Precise Class 2B thread fit ensures smooth engagement and reduces cross-threading risks for faster installation.
  • Durable external hex drive provides secure tool grip and high torque application capability.
  • Reliable UNC coarse threading (1/4"-20) offers excellent vibration resistance and quick assembly in industrial settings.
  • Full regulatory compliance with RoHS 3 and REACH standards for safe, global industrial use.
  • Consistent dimensional accuracy (7/16" width) guarantees interchangeability and seamless integration into existing systems.

Professional Applications & Engineering Value

This low profile cap nut addresses critical space constraints in machinery, electronics, and automotive assemblies where clearance is limited. The 18-8 stainless steel material provides excellent corrosion resistance, eliminating failure risks in humid or chemical-exposed environments. Its UNC coarse thread and Class 2B thread fit ensure rapid, reliable fastening with reduced installation time—vital for high-volume production lines. The external hex drive design allows for high-torque applications using standard tools, enhancing workflow efficiency. Ideal for securing components in industrial fastening systems, this nut maintains integrity under vibration and load, supporting durable end-products.

Specification Summary & Compliance

This cap nut features a 1/4"-20 UNC coarse thread with Class 2B thread fit per standard inch measurement tolerances, ensuring precise thread engagement. Dimensions include a width of 7/16" and height of 3/8" for consistent performance. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial components.

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