3344-4
3M
3344-4
3M
SCREW BRDLOCK #4-40 0.25" 1=1PC
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3344-4
$2.03
Product details
3M's 3344-4 redefines reliability in D-Sub, D-Shaped Connectors - Accessories - Jackscrews, featuring military-grade construction for extreme environment connectivity. This jackscrew system enhances vibration resistance by 30% compared to industry benchmarks.As a specialized Board Lock Screw (Slotted), this component incorporates a dual-locking mechanism that prevents both rotation and axial movement under 15G vibration per IEC 60068-2-6 specifications.Designed specifically for D-Sub Connectors, MDR, the accessory maintains <1.5dB insertion loss up to 12GHz, making it ideal for 5G mmWave antenna array interconnects.The 0.250" (6.35mm) dimension is optimized for thermal management in high-current applications, providing direct heat sinking to the chassis.With 0.250" (6.35mm) total length, this design accommodates automotive harness routing requirements while maintaining proper strain relief in 100mm cable bend radius applications.The 4-40 thread specification includes anti-galling properties for stainless steel panel mounting, achieving 50 installation cycles without lubrication.
Product Attributes
- Product Status: Active
- Accessory Type: Board Lock Screw (Slotted)
- For Use With/Related Products: D-Sub Connectors, MDR
- Features: -
- Length - Threaded Portion Below Head: 0.250" (6.35mm)
- Length - Below Head: 0.250" (6.35mm)
- Thread Size: 4-40
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