S-99607A283 M5 x 12 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
- Superior manual grip and torque application with knurled round head and flared collar design, eliminating the need for tools in frequent adjustments
- Excellent corrosion resistance and durability from 18-8 stainless steel construction, ideal for humid or demanding industrial environments
- Reliable mechanical performance with Rockwell B85 hardness and 80,000 psi tensile strength, ensuring long-term fastener integrity under load
- Precise and secure fastening with Class 6g coarse metric threads, providing consistent engagement and vibration resistance
- Full 12 mm threading for maximum holding power and versatility across various material thicknesses
- Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe use in regulated applications
- Right-hand thread design for intuitive installation and removal, streamlining assembly line operations
Professional Applications & Engineering Value
This M5 thumb screw is engineered to solve common assembly challenges where tool-less access and corrosion resistance are critical. The 18-8 stainless steel material provides inherent resistance to rust and chemical exposure, making it suitable for electronics enclosures, machinery panels, and outdoor equipment. The knurled round head and flared collar enhance grip and distribute clamping force evenly, preventing surface damage during hand-tightening. With its coarse thread and Class 6g fit, it ensures quick installation and reliable performance in vibration-prone applications, reducing maintenance downtime and improving operational efficiency in industrial and commercial settings.
Specification Summary & Compliance
This metric thumb screw features M5 x 0.8 mm coarse threads with Class 6g tolerance for precise fit. Manufactured from 18-8 stainless steel with full threading along the 12 mm length, it meets mechanical properties including Rockwell B85 hardness and 80,000 psi tensile strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for global industrial use.
