S-91746A680 10-24 x 1" 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 manual grip with knurled head texture for secure tightening without tools in confined spaces
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for humid or chemical environments
- Quick installation with 10-24 UNC coarse threading that resists cross-threading and speeds assembly
- Reliable load-bearing capacity with 80,000 psi tensile strength for demanding industrial applications
- Durable long-term performance backed by Rockwell B83 hardness rating against wear and deformation
- Versatile low-profile design with round head shape that fits flush in restricted clearance areas
- Environmental compliance assurance meeting RoHS 3 and REACH standards for global supply chain integration
Professional Applications & Engineering Value
This 18-8 stainless steel thumb screw solves critical access challenges in maintenance-heavy equipment through its knurled head design, providing positive grip even with oily gloves. The 10-24 UNC coarse thread configuration prevents binding in soft materials while the partial threading allows precise clamping force control on panels and access covers. Engineers specify these low-profile thumb screws for electrical enclosures, instrumentation panels, and production machinery where frequent adjustments are required. The slotted drive offers backup tool compatibility while the right-hand thread follows conventional installation patterns. With 80,000 psi tensile strength, it maintains reliability in vibration-prone applications where inferior fasteners would loosen over time.
Specification Summary & Compliance
Manufactured to Class 2A thread fit tolerances ensuring consistent engagement with mating components. The 1" length with 13/16" thread length provides optimal grip range while the 3/8" head diameter offers substantial turning surface. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. The 18-8 stainless steel composition provides inherent corrosion resistance without additional plating requirements.
