S-92088A129 7/16"-14 Thumb Nuts

Thumb Nuts

1038FA00049 Thumb Nuts
1038FA00049 Thumb Nuts

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

Part No.
Part No. 1038FA00049
Equivalent to mcmaster :
92088A129

Basic Information

System of Measurement Inch
Nut Type Thumb

Dimension Parameters

Height 15/16"

Thread Parameters

Thread Type UNC
Thread Size 7/16"-14
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Thumb Nut Head Shape Round
Thumb Nut Profile Standard
Head Diameter 1 1/8"
Head Texture Knurled

Material & Strength Parameters

Material Black-Oxide 18-8 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant

Geometric Parameters

Collar Diameter 5/8"
Collar Height 3/4"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Enhanced Grip and Easy Manual Operation - Knurled round head design ensures secure handling without tools, speeding up assembly in tight spaces.
  • Superior Corrosion Resistance - Black Oxide 18-8 Stainless Steel construction provides reliable performance in harsh industrial environments.
  • Robust Thread Engagement - Fully threaded UNC coarse spacing with Class 2B fit ensures consistent, vibration-resistant fastening.
  • Durable and Long-Lasting - 5/8" collar diameter and 15/16" height offer structural stability for repeated use in heavy-duty applications.
  • Wide Compatibility - Right-hand 7/16"-14 thread size adheres to UNC standards, fitting common industrial components seamlessly.
  • Compliant and Safe - Meets REACH and RoHS 3 regulations, ensuring environmental and health safety in global supply chains.
  • Optimal Ergonomics - Standard thumb nut profile with knurled texture reduces slippage, enhancing user control during installation.

Professional Applications & Engineering Value

This 7/16-14 UNC thumb nut is engineered to address common industrial challenges, such as frequent adjustments and exposure to corrosive elements. Crafted from Black Oxide 18-8 Stainless Steel, it combines high tensile strength with oxidation resistance, ideal for machinery, automotive, and electrical enclosures where reliability is critical. The fully threaded coarse spacing and knurled round head enable quick, tool-free tightening, reducing assembly time and minimizing the risk of cross-threading. Its 5/8" collar diameter provides ample surface contact, distributing load evenly to prevent loosening under vibration. By integrating these features, this thumb nut delivers consistent performance in demanding applications, from maintenance panels to adjustable fixtures, ensuring long-term operational efficiency.

Specification Summary & Compliance

This product adheres to UNC thread standards with a Class 2B thread fit for precise dimensional accuracy. It features a coarse thread spacing of 7/16"-14, right-hand direction, and full threading for optimal engagement. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), it meets stringent environmental and safety regulations, supporting use in global industrial markets without compromising on durability or performance.

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