S-94567A550 M3 x 8 mm 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 grip and torque application with knurled round head and flared collar design for secure hand-tightening without tools
- Superior strength and durability from 2011 Aluminum construction with 55,000 psi tensile strength and Rockwell B75 hardness
- Reliable fastening performance with fully threaded M3 x 0.5 mm coarse thread ensuring maximum holding power in various materials
- Precise thread engagement with Class 6g thread fit providing consistent installation and vibration resistance
- Quick installation and removal with right-hand thread direction and thumb-operated design for efficient maintenance access
- Compliance with environmental regulations including RoHS 3 and REACH standards for safe use in industrial settings
- Compact 8mm length offering space-saving solutions while maintaining full threading coverage
Professional Applications & Engineering Value
This M3 thumb screw delivers exceptional engineering value in applications requiring frequent access and adjustment. The 2011 Aluminum construction provides an optimal balance of lightweight properties and mechanical strength, while the knurled head with flared collar ensures positive grip even with gloved hands or in oily conditions. The fully threaded metric design with coarse 0.5mm pitch enables rapid installation and secure fastening in panels, electronic enclosures, and machinery guards. The Class 6g thread fit maintains precise tolerances for consistent performance in vibration-prone environments, making these industrial thumb screws ideal for maintenance-heavy applications where reliability and quick service access are critical.
Specification Summary & Compliance
This thumb screw features M3 x 0.5 mm coarse threading with Class 6g thread fit per metric standards, ensuring dimensional accuracy and proper engagement. The 8mm length provides full threading coverage for maximum holding capability. Manufacturing complies with RoHS 3 (2015/863/EU) with exemption 6(b)-II for lead as an alloying element in aluminum, and REACH (EC 1907/2006) compliance as of June 14, 2023, meeting environmental and safety requirements for industrial components.
