S-99607A228 10-24 x 1 1/4" 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
- Superior grip and torque application with knurled round head design, eliminating the need for tools in frequent adjustments
- Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
- High mechanical strength and durability with 80,000 psi tensile strength and Rockwell B85 hardness for demanding applications
- Easy and quick installation with coarse 10-24 UNC threads and Class 2A fit, ensuring smooth engagement and time savings
- Secure flared collar design provides stable seating and prevents over-tightening damage to components
- Full 1-1/4" threading offers maximum engagement depth and versatile fastening options
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries
Professional Applications & Engineering Value
This 18-8 stainless steel thumb screw delivers exceptional value in industrial settings where corrosion resistance, manual adjustability, and reliability are critical. The knurled head provides a non-slip surface for secure hand-tightening, eliminating tool dependency in applications like panel access, machinery guards, and electronic enclosures. Its coarse UNC threads and Class 2A fit ensure rapid assembly with minimal cross-threading risk, while the flared collar distributes clamping force evenly to protect sensitive surfaces. With 80,000 psi tensile strength and full threading, it withstands vibration and mechanical stress in automotive, aerospace, and manufacturing equipment, reducing maintenance frequency and downtime.
Specification Summary & Compliance
This thumb screw features precision 10-24 UNC coarse threads with Class 2A tolerance for consistent fit and performance. Manufacturing adheres to standard inch system specifications, including a 1-1/4" fully threaded length, 3/8" collar diameter, and Rockwell B85 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.
