S-95150A160 10-32 Thumb Nuts

Thumb Nuts

1044FA00040 Thumb Nuts
1044FA00040 Thumb Nuts

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

Part No.
Part No. 1044FA00040
Equivalent to mcmaster :
95150A160

Basic Information

System of Measurement Inch
Nut Type Thumb;Flange

Dimension Parameters

Height 11/32"

Thread Parameters

Thread Type UNF
Thread Size 10-32
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 1/2"
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) (06/10/2022, 224 SVHC) Compliant

Geometric Parameters

Collar Diameter 13/32"
Collar Height 3/16"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Enhanced manual grip with knurled round head for secure handling in tight spaces without tools
  • Superior corrosion resistance from 18-8 Stainless Steel construction, ideal for humid or chemical environments
  • Increased stability and load distribution due to the integrated flange design, reducing surface damage
  • Precise, reliable threading with Class 2B fine thread fit for smooth engagement and vibration resistance
  • Wide compatibility with 10-32 UNF right-hand threads, matching standard industrial components
  • Full thread coverage ensures consistent clamping force and adjustment flexibility
  • Compliance with environmental standards including REACH and RoHS 3 for safe use in regulated industries

Professional Applications & Engineering Value

This flanged thumb nut in 18-8 Stainless Steel addresses common industrial challenges such as corrosion-induced failure and difficult manual adjustments. The knurled round head provides exceptional tactile control, enabling quick assembly and disassembly in machinery maintenance, electronics enclosures, and automotive systems without specialized tools. Its fine UNF threads and Class 2B fit deliver precise alignment and holding power, minimizing loosening under vibration. The flange spreads pressure evenly, protecting sensitive surfaces while the fully threaded design accommodates varying material thicknesses. Ideal for corrosion-resistant fastening in outdoor equipment, medical devices, and precision instruments, this nut ensures long-term reliability and compliance with stringent industry regulations.

Specification Summary & Compliance

This thumb nut adheres to UNF fine thread standards with a 10-32 thread size and Class 2B thread fit for consistent dimensional accuracy. Manufacturing follows inch system specifications, including a head diameter of 1/2", collar diameter of 13/32", and height of 11/32". The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, ensuring it meets environmental and safety requirements for industrial use.

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