178877-1 - TE Connectivity
Description: Dimensions: Product Feature Length 9.8 MM | Product Feature Length .385 INCH | Thread Length .197 INCH | Thread Length 5 MM | Mechanical Attachment: Thread Size 4-40 UNC | Packaging Features: Packaging Method Bag | Packaging Quantity 1000 | Product Type Features: Connector Hardware Accessory Type Screwlock | Hardware Accessory Function Latching, Locking & Retention |