S-91746A229 8-32 x 1 1/4" Thumb Screws
Thumb Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 psi ensures reliable fastening under high-stress conditions
- Enhanced grip and torque application through precision knurled round head design
- Quick installation and removal with narrow profile thumb head requiring no tools
- Precision thread engagement with Class 2A UNC 8-32 coarse threading for secure connections
- Full thread coverage along the 1-1/4" length provides maximum holding power
- Compliance with environmental regulations including RoHS 3 and REACH for global market acceptance
Professional Applications & Engineering Value
This 18-8 stainless steel thumb screw delivers exceptional engineering value in applications requiring frequent adjustments and reliable fastening. The knurled round head provides superior grip even with gloved hands, while the narrow profile design offers clearance in tight spaces. The UNC 8-32 coarse threading ensures quick engagement and reduced cross-threading risks in assembly line operations. With 80,000 psi tensile strength and Rockwell B83 hardness, this fully threaded screw maintains integrity in vibration-prone environments common in industrial machinery, electronic enclosures, and manufacturing equipment. The right-hand thread direction follows standard conventions for intuitive operation across various applications.
Specification Summary & Compliance
This thumb screw features precision Class 2A thread fit with UNC 8-32 coarse threading measuring 0.164" in diameter. The fastener maintains dimensional accuracy per inch system standards with a total length of 1-1/4" and fully threaded design. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and material safety. The 18-8 stainless steel composition provides consistent performance while meeting industrial fastening requirements for corrosion resistance and mechanical strength.
