S-90079A229 10-32 x 2" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced Grip & Easy Manual Operation: Knurled 3/4" diameter head ensures superior handling and torque application without tools, reducing assembly time.
- High Tensile Strength & Durability: 70,000 psi tensile strength and Rockwell B84 hardness provide reliable performance in demanding applications.
- Corrosion-Resistant Finish: Black-oxide steel construction offers improved resistance to rust and wear, extending service life.
- Precision Fine Threading: 10-32 UNF thread with Class 2A fit ensures secure, vibration-resistant fastening in fine-thread applications.
- Extended Tip for Alignment: 1/8" diameter extended tip facilitates easier insertion and alignment in pre-tapped holes or components.
- Compliant with Environmental Standards: Meets RoHS 3 and REACH regulations, ensuring safe use in regulated industries.
- Versatile Low-Profile Design: Round low-profile head and partially threaded 2" length allow for compact installations and adjustable clamping.
Professional Applications & Engineering Value
This black-oxide steel thumb screw is engineered to address common industrial challenges such as frequent adjustments and exposure to harsh environments. The knurled head provides a non-slip grip, ideal for applications where tools are impractical, such as in electronic enclosures, machinery panels, and prototyping setups. The 10-32 UNF fine thread with Class 2A fit ensures precise engagement, reducing the risk of cross-threading and loosening under vibration. With a 70,000 psi tensile strength and corrosion-resistant finish, it offers long-term reliability in assembly lines, automotive components, and outdoor equipment, where durability and manual operability are critical.
Specification Summary & Compliance
This thumb screw adheres to UNF thread standards with a Class 2A thread fit for consistent dimensional accuracy. It is manufactured from black-oxide steel with a hardness of Rockwell B84 and meets RoHS 3 (2015/863/EU) compliance under exemption 6(a)-I and REACH (EC 1907/2006) standards, ensuring environmental and safety regulations are upheld.
