S-93310A803 M3 x 10 mm MIL-DTL-18240 Thread-Locking Stainless Steel Button Head Hex-Drive Screws
Thread-Locking Stainless Steel Button Head Hex-Drive 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
- Permanent vibration resistance with nylon patch thread locker that maintains secure fastening in demanding environments
- Superior corrosion resistance provided by 18-8 stainless steel construction for long-term reliability in harsh conditions
- High-strength performance with 80,000 psi tensile strength and Rockwell B96 hardness for heavy-duty applications
- Wide temperature tolerance from -70° to 250° F, ensuring consistent performance across extreme thermal cycles
- Secure installation and removal with 2 mm hex drive that prevents stripping and enables precise torque application
- Reliable thread engagement through Class 6g thread fit and coarse thread spacing for quick assembly and vibration resistance
- Streamlined profile with rounded button head design that minimizes snagging while providing ample bearing surface
Professional Applications & Engineering Value
These M3 nylon patch locking screws deliver critical vibration resistance in industrial machinery, electronic enclosures, and automotive assemblies where permanent fastening security is paramount. The 18-8 stainless steel construction provides excellent corrosion resistance, eliminating galvanic compatibility concerns in mixed-material assemblies. The coarse metric thread with 0.5 mm pitch ensures rapid installation and superior resistance to loosening under dynamic loads. The combination of fully threaded design and hex drive allows for precise clamping force distribution and reliable torque transmission, making these rounded head screws ideal for applications requiring both aesthetic appeal and functional performance in confined spaces.
Specification Summary & Compliance
Manufactured to precise Class 6g thread fit tolerances with fully threaded M3 x 0.5 mm metric configuration. These screws conform to MIL-DTL-18240 specifications for quality assurance and are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet the highest standards for industrial and commercial applications worldwide.
