3344-44

The 3344-44 from 3M sets a new standard in D-Sub, D-Shaped Connectors - Accessories - Jackscrews reliability, specifically developed for automotive electrification systems. This robust jackscrew design maintains stable contact resistance even under 150 C continuous operation.This high-performance Board Lock Screw (Slotted) variant features a unique conductive elastomer core that compensates for thermal expansion differentials. The solution exceeds LV214 vibration standards for electric vehicle battery management systems.Designed specifically for D-Sub Connectors, MDR, the accessory provides <0.5dB insertion loss up to 6GHz, making it ideal for ADAS sensor interconnects. The nickel-plated finish prevents fretting corrosion in high-humidity environments.The 0.375" (9.53mm) dimension is optimized for thermal dissipation in power electronics applications, providing direct heat transfer to aluminum chassis components.With 0.375" (9.53mm) overall length, this design accommodates automotive wire harness bend radius requirements while maintaining proper strain relief in engine compartment installations.The 4-40 thread form incorporates a vibration-resistant profile that maintains clamping force under 15G mechanical shock, exceeding ISO 16750-3 specifications.