S-99477A129 M3 x 5 mm DIN 912, UL 94 HB Plastic Socket Head Screws
Plastic Socket Head 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
- High corrosion resistance with polypropylene construction, eliminating rust and chemical degradation in demanding environments
- Precise Class 6g thread fit ensures reliable engagement and vibration resistance in metric assemblies
- 4500 psi tensile strength provides dependable holding power for lightweight structural and industrial applications
- Temperature resistance from -20° to 180°F maintains integrity across various operating conditions without deformation
- Standard 2.5mm hex drive enables quick installation with common tools while preventing cam-out in plastic components
- Fully threaded M3x0.5mm coarse pitch design delivers maximum grip length and faster assembly in plastic and soft materials
- Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
These metric socket head cap screws deliver exceptional value in applications where metal fasteners pose conductivity, weight, or corrosion concerns. The polypropylene plastic construction combined with DIN 912 specifications provides electrical insulation and chemical resistance ideal for electronic enclosures, medical devices, and food processing equipment. The coarse M3x0.5mm thread with Class 6g tolerance ensures secure fastening in plastic housings and soft materials without stripping threads. With temperature resistance from -20° to 180°F, these fully threaded screws maintain performance in environmental chambers, automotive interiors, and outdoor equipment where thermal cycling occurs. The 2.5mm hex drive socket head design allows for high-torque installation in confined spaces common in industrial assembly applications.
Specification Summary & Compliance
Manufactured to DIN 912 standards with Class 6g thread fit ensuring precision metric threading compatibility. The M3x0.5mm coarse thread configuration provides optimal performance in plastic and composite materials. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting global compliance requirements for hazardous substance restrictions. Temperature operating range certified from -20° to 180°F with 4500 psi tensile strength rating for reliable mechanical performance in engineering applications.
