S-96445A220 M6 Thumb Nuts

Thumb Nuts

1043FA00023 Thumb Nuts
1043FA00023 Thumb Nuts

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

Part No.
Part No. 1043FA00023
Equivalent to mcmaster :
96445A220

Basic Information

System of Measurement Metric
Nut Type Thumb, Flange

Dimension Parameters

Height 9 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Threading Fully Threaded
Thread Direction Right Hand
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Thumb Nut Head Shape Round
Thumb Nut Profile Flanged
Head Diameter 13 mm
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) (06/10/2022, 224 SVHC) Compliant

Geometric Parameters

Collar Diameter 12 mm
Collar Height 5 mm
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior manual grip with knurled round head design for tool-free tightening and loosening in hard-to-reach areas
  • Enhanced corrosion resistance from black-oxide 18-8 stainless steel construction, ideal for harsh industrial environments
  • Increased stability and load distribution due to the integrated flange, reducing the risk of surface damage
  • Reliable coarse metric threading (M6x1mm) ensures quick assembly and secure fastening with Class 6H thread fit precision
  • Durable, fully threaded design provides consistent engagement and vibration resistance in repetitive applications
  • Compliance with REACH and RoHS 3 standards guarantees safety and environmental responsibility for global supply chains
  • Optimized dimensions (13mm head, 9mm height) offer a balanced profile for efficient handling and space-saving installations

Professional Applications & Engineering Value

This M6 flanged thumb nut addresses common assembly challenges by combining black-oxide 18-8 stainless steel with a knurled round head for exceptional grip and durability. The flange design distributes clamping force evenly, preventing loosening under vibration and protecting sensitive surfaces—critical in machinery, automotive, and electrical enclosures. Its fully threaded metric coarse profile and right-hand thread direction enable rapid manual installation without specialized tools, reducing labor time in maintenance and production lines. Engineered for industrial applications, it withstands exposure to moisture, chemicals, and wear, ensuring long-term reliability while meeting stringent REACH and RoHS 3 compliance for safe, sustainable operations.

Specification Summary & Compliance

This thumb nut adheres to metric (M6x1mm) coarse threading standards with a Class 6H thread fit for precise tolerance. Key dimensions include a 12mm collar diameter, 5mm collar height, and 13mm head diameter. It is manufactured from black-oxide 18-8 stainless steel and complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material integrity.

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