S-95505A607 5/8"-11 ASME B18.2.2 Hex Nuts

Hex Nuts

0861FA00066 Hex Nuts
0861FA00066 Hex Nuts

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Part No.
Part No. 0861FA00066
Equivalent to mcmaster :
95505A607

Basic Information

System of Measurement Inch
Nut Type Hex
Specifications Met ASME B18.2.2

Dimension Parameters

Width 15/16"
Height 35/64"

Thread Parameters

Thread Type UNC
Thread Size 5/8"-11
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material Steel
Fastener Strength Grade/Class Grade 5

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (07/08/2021, 219 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

  • Exceptional strength and durability with Grade 5 steel construction, ideal for demanding industrial applications
  • Reliable coarse threading (5/8"-11 UNC) provides superior resistance to vibration loosening and faster assembly
  • Precision Class 2B thread fit ensures smooth engagement and consistent torque performance
  • Standard external hex drive design offers excellent tool accessibility and high torque capability
  • Full compliance with ASME B18.2.2 standards guarantees dimensional accuracy and interchangeability
  • RoHS 3 and REACH compliant for environmentally responsible manufacturing and global market acceptance
  • Optimized dimensions (15/16" width, 35/64" height) provide ideal strength-to-size ratio for space-constrained applications

Professional Applications & Engineering Value

This Grade 5 steel hex nut with 5/8"-11 UNC coarse threading delivers exceptional performance in heavy-duty industrial environments where vibration resistance and reliability are critical. The external hex drive configuration ensures maximum torque application capability while maintaining compatibility with standard tools. Engineered with Class 2B thread fit, this component prevents cross-threading and ensures consistent clamping force in structural applications, machinery assembly, and construction equipment. The coarse thread design significantly reduces the risk of thread stripping in high-vibration scenarios, making it ideal for automotive, agricultural machinery, and industrial equipment applications where maintenance access may be limited.

Specification Summary & Compliance

This inch system hex nut features precise Class 2B thread fit with 5/8"-11 UNC coarse threading and right-hand thread direction. Manufactured to ASME B18.2.2 specifications with standard hex nut profile, ensuring dimensional accuracy and interchangeability. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety standards for industrial use worldwide.

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