S-92994A135 9/16"-12 Cap Nuts

Cap Nuts

0998FA00018 Cap Nuts
0998FA00018 Cap Nuts

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

Part No.
Part No. 0998FA00018
Equivalent to mcmaster :
92994A135

Basic Information

System of Measurement Inch
Nut Type Cap, Hex

Dimension Parameters

Width 7/8"
Height 15/16"

Thread Parameters

Thread Type UNC
Thread Size 9/16"-12
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B
Thread Depth 9/16"

Head Parameters

Drive Style External Hex
Cap Nut Profile Standard

Material & Strength Parameters

Material 316 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 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 in harsh environments thanks to 316 stainless steel construction, ideal for marine and chemical processing applications
  • Reliable coarse threading with UNC 9/16"-12 and Class 2B fit ensures secure, vibration-resistant connections in industrial settings
  • Easy installation and removal with external hex drive design, compatible with standard wrenches for efficient maintenance
  • Full regulatory compliance with RoHS 3 and REACH standards, meeting strict environmental and safety requirements for global supply chains
  • Durable cap profile provides finished appearance and protects threads from damage during handling and transport
  • Right-hand thread direction offers standard, intuitive fastening for consistent assembly across various equipment
  • Precise inch measurements (7/8" width, 15/16" height) ensure compatibility with existing inch-based systems and components

Professional Applications & Engineering Value

This 316 stainless steel cap nut delivers exceptional performance where corrosion resistance is critical. The UNC coarse thread design with Class 2B fit prevents loosening under vibration, making it ideal for marine hardware, chemical processing equipment, and outdoor structures exposed to weather extremes. The external hex drive allows for high-torque installation with standard tools, reducing assembly time in industrial maintenance. With full RoHS and REACH compliance, it meets stringent environmental regulations while providing long-term durability in aggressive environments where inferior fasteners would fail prematurely.

Specification Summary & Compliance

This cap nut features 9/16"-12 UNC coarse threading with Class 2B thread fit for precise engagement. Manufactured to standard inch dimensions (7/8" width, 15/16" height) with right-hand thread direction. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use in regulated industries and international markets.

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