TE Connectivity FASTON 375 Series Receptacle Crimp Terminals FASTON 375 series straight crimp receptacle terminals designed for quick and efficient connection and reliability. These FASTON 375 receptacle crimp terminals have a step down insulation support barrel to compensate for insulation thickness enabling the axial alignment of conductor strands to be maintained. Tapering walls at the rear of these FASTON 375 receptacle crimp terminals prevent over insertion of shoulderless tabs. The "F" style crimp terminations of these FASTON 375 series quick connect straight receptacle terminals enable stable electrical and mechanical performance as well as resistance to vibration and corrosion