BNC Straight Crimp Jacks A series of premium quality, machined straight crimp jacks from Coax Connectors. These BNC connectors have nickel plated brass bodies and gold plated centre contacts. The BNC Connectors feature a bayonet coupling mechanism requiring only a quarter turn to connect and disconnect. The connectors meet SMPTE 292M and 424M standards and would be typically used in the broadcast market. A suitable crimp tool is available separately see part number 916-2738