S-92673A296 7/8"-14 ASTM F594 Hex Nuts

Hex Nuts

0881FA00074 Hex Nuts
0881FA00074 Hex Nuts

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

Part No.
Part No. 0881FA00074
Equivalent to mcmaster :
92673A296

Basic Information

System of Measurement Inch
Nut Type Hex
Specifications Met ASTM F594

Dimension Parameters

Width 1 5/16"
Height 3/4"

Thread Parameters

Thread Type UNF
Thread Size 7/8"-14
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

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 industrial environments and outdoor applications.
  • Precise thread engagement with Class 2B fit, ensuring reliable, vibration-resistant connections and reducing assembly errors.
  • Enhanced durability from ASTM F594 compliance, guaranteeing consistent mechanical performance and load distribution.
  • Fine thread design (14 TPI) provides greater adjustment accuracy and improved clamping force in critical assemblies.
  • Standard external hex drive allows for easy installation and removal using common wrenches, speeding up maintenance.
  • Full regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries and global markets.
  • Right-hand threading offers compatibility with standard components, simplifying inventory and replacement processes.

Professional Applications & Engineering Value

Engineered for demanding industrial fastening applications, this 7/8"-14 UNF hex nut delivers exceptional performance where corrosion resistance and thread reliability are critical. The 18-8 stainless steel material combats rust and chemical exposure in marine, chemical processing, and construction settings, while the fine UNF thread and Class 2B thread fit minimize loosening under dynamic loads. Its standard hex profile and external hex drive facilitate quick assembly with standard tools, reducing downtime. Complying with ASTM F594, it ensures consistent quality in heavy-duty machinery, automotive systems, and structural frameworks, providing long-term value through reduced maintenance and replacement costs.

Specification Summary & Compliance

This hex nut features a 7/8"-14 UNF fine thread with Class 2B thread fit for precise dimensional accuracy per unified screw thread standards. Manufactured to ASTM F594 specifications, it guarantees mechanical integrity and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe industrial use.

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