Features and benefits - Firm thread with uniform force for dependable fastening and reduced risk of loosening - Clear, burr-free threads for smooth driving and precise engagement - Deep thread to increase contact area and resistance to pull-out - Attachment with high tensile strength for durable performance under load - Not easy to deform or slip during use, providing reliable long term service Materials and durability - High quality materials offer strong tensile strength across a variety of environments - Sufficient hardness contributes to lasting durability and stability in use Compatibility and installation - Standard metric system compliance for easy compatibility with common fasteners - Installation resists slipping, maintains high strength, and resists deformation or breakage Applications and practicality - Widely used in household and office electrical appliances for reliable assembly and maintenance - Suitable for ship assembly and other marine equipment, as well as mechanical engineering projects - Also appropriate for general maintenance work and DIY crafts Use scenarios - Home and office electronics repairs and upgrades, where secure fastening is essential - Shipboard or marine equipment assembly and servicing requiring durable fasteners - Mechanical engineering prototypes, equipment maintenance, and DIY projects that demand strong, reliable screws This description emphasizes function, compatibility, size, material, and performance while remaining consistent with the original specifications and use cases.