S-92088A136 6-32 Thumb Nuts

Thumb Nuts

1038FA00053 Thumb Nuts
1038FA00053 Thumb Nuts

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

Part No.
Part No. 1038FA00053
Equivalent to mcmaster :
92088A136

Basic Information

System of Measurement Inch
Nut Type Thumb

Dimension Parameters

Height 3/8"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Threading Partially Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B
Thread Depth 3/32"

Head Parameters

Thumb Nut Head Shape Round
Thumb Nut Profile Standard
Head Diameter 1/2"
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) (07/08/2021, 219 SVHC) Compliant

Geometric Parameters

Collar Diameter 1/4"
Collar Height 1/4"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Enhanced manual torque application through knurled round head design for secure grip without tools
  • Superior corrosion resistance with Black Oxide coated 18-8 Stainless Steel construction
  • Reliable coarse thread engagement using 6-32 UNC threads for quick assembly in industrial applications
  • Precision thread compatibility with Class 2B fit ensuring consistent fastening performance
  • Optimized partial threading (3/32" depth) providing secure retention while reducing material usage
  • Right-hand thread direction for standard installation familiarity across equipment systems
  • Regulatory compliance assurance meeting REACH and RoHS 3 environmental standards

Professional Applications & Engineering Value

This 6-32 UNC thumb nut delivers critical hand-tightening capability where tool access is limited or frequent adjustments are required. The Black Oxide 18-8 Stainless Steel construction provides exceptional corrosion resistance in harsh environments while the knurled round head ensures positive grip even with oily hands or gloves. The coarse UNC threading enables rapid installation in manufacturing equipment, electrical enclosures, and machinery guards where vibration resistance is paramount. The partially threaded design maintains secure positioning while minimizing thread damage during repeated adjustments, making it ideal for maintenance panels, access covers, and calibration points across industrial applications.

Specification Summary & Compliance

Manufactured to standard thumb nut profile with 1/2" head diameter and 3/8" overall height. Features 6-32 UNC coarse threads with Class 2B thread fit ensuring dimensional accuracy and compatibility with standard mating components. The partial threading extends 3/32" depth with right-hand direction. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations for industrial safety standards.

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