S-94775A021 10-24 Thumb Nuts

Key Features & Benefits at a Glance

• Enhanced manual grip with knurled round head design for easy installation and removal without tools
• Superior corrosion resistance from black-oxide steel finish, extending service life in industrial environments
• Reliable thread engagement with Class 2B thread fit ensuring consistent fastening performance
• Quick assembly efficiency through coarse UNC threads and right-hand direction for rapid manual tightening
• Secure mounting options with four 3/32" holes for secondary locking or retention mechanisms
• Low-profile design maintaining 1/4" height for space-constrained applications without compromising strength
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This 10-24 UNC thumb nut delivers exceptional value in applications requiring frequent manual adjustments or tool-less maintenance. The black-oxide steel construction provides durable protection against rust and wear in manufacturing, automotive, and electronic assembly environments. The knurled round head offers positive grip even with oily hands or gloves, reducing installation time and improving worker safety. With its coarse thread design and Class 2B thread fit, this fastener ensures rapid engagement and reliable clamping force distribution, making it ideal for vibration-prone equipment, access panels, and frequently serviced machinery components where quick disassembly is critical for operational efficiency.

Specification Summary & Compliance

This thumb nut features precision 10-24 UNC coarse threads with Class 2B thread fit for consistent performance. The fastener maintains a 3/4" head diameter and 1/4" height in low-profile configuration. Manufacturing complies with RoHS 3 (2015/863/EU) with exemption 6(a)-I and REACH (EC 1907/2006) standards, ensuring environmental regulatory compliance for industrial distribution and use.