S-99607A216 6-32 x 5/16" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced manual grip and torque application with knurled round head design, eliminating the need for tools in frequent adjustments
- Superior corrosion resistance and durability provided by 18-8 Stainless Steel material, ideal for harsh industrial environments
- Reliable and quick fastening with coarse UNC threading and Class 2A fit, ensuring easy installation and secure hold
- High mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness, preventing stripping and deformation under load
- Full-thread engagement for maximum holding power across the entire 5/16" length, distributing stress evenly
- Stable seating and alignment due to the flared collar design, reducing wobble and improving assembly accuracy
- Compliance with strict environmental regulations including RoHS 3 and REACH, ensuring safe use in global markets
Professional Applications & Engineering Value
This 6-32 UNC thumb screw in 18-8 Stainless Steel is engineered to address common industrial challenges such as tool-free maintenance, corrosion in humid or chemical-exposed settings, and the need for repeated adjustments without wear. The knurled head texture offers a non-slip surface, enabling secure handling even with gloves, while the coarse thread and fully threaded design allow for rapid installation and high clamp force in equipment panels, electronic enclosures, and machinery guards. Its flared collar provides added stability, preventing overtightening and misalignment. Ideal for industrial applications requiring frequent access, this screw combines user convenience with long-term durability and regulatory compliance.
Specification Summary & Compliance
This thumb screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. It is manufactured from 18-8 Stainless Steel and features a right-hand thread direction, fully threaded shank, and precise dimensions including a 5/16" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.
