S-95150A101 0-80 Thumb Nuts

Thumb Nuts

1044FA00001 Thumb Nuts
1044FA00001 Thumb Nuts

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

Part No.
Part No. 1044FA00001
Equivalent to mcmaster :
95150A101

Basic Information

System of Measurement Inch
Nut Type Thumb;Flange

Dimension Parameters

Height 1/4"

Thread Parameters

Thread Type UNF
Thread Size 0-80
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2B

Head Parameters

Thumb Nut Head Shape Round
Thumb Nut Profile Flanged
Head Diameter 7/32"
Head Texture Knurled

Material & Strength Parameters

Material 18-8 Stainless Steel

Finish & Compliance Parameters

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

Geometric Parameters

Collar Diameter 5/32"
Collar Height 1/8"
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 torque application through the knurled round head design, reducing slippage during manual tightening
  • Superior corrosion resistance with 18-8 stainless steel construction, ensuring longevity in harsh environments
  • Secure and stable fastening due to the integrated flange, which distributes load and prevents loosening
  • Precise thread engagement with Class 2B fit and 0-80 UNF fine threads, providing reliable performance in tight spaces
  • Easy manual installation and adjustment with the right-hand threaded, fully threaded design for quick assembly without tools
  • Compliance with environmental standards, meeting RoHS 3 and REACH regulations for safe use in various industries
  • Optimized for inch-system applications with consistent 5/32" collar diameter and 1/4" height for standardized compatibility

Professional Applications & Engineering Value

This 0-80 UNF fine thread thumb nut is engineered to address common challenges in precision assembly, such as the need for tool-free adjustments and resistance to vibration. Crafted from 18-8 stainless steel, it offers excellent corrosion resistance, making it ideal for applications in electronics, medical devices, and outdoor equipment where moisture or chemicals are present. The flanged design increases bearing surface area, reducing the risk of damage to soft materials and ensuring a secure fit. Combined with the knurled round head, it allows for effortless hand-tightening in confined spaces, streamlining maintenance and reducing assembly time. Its fully threaded construction and Class 2B thread fit guarantee consistent performance, minimizing the chance of cross-threading and enhancing reliability in high-stress environments.

Specification Summary & Compliance

This thumb nut adheres to UNF fine thread standards with a size of 0-80 and Class 2B thread fit for precise dimensional accuracy. It features a collar diameter of 5/32", height of 1/4", and is fully threaded with right-hand direction. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.

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