TE Connectivity FASTIN FASTON Series 110 Quick Connect Receptacle Crimp Terminals FASTIN FASTON 110 series quick connect straight crimp receptacle terminals designed for quick and efficient connection and reliability. These FASTIN FASTON 110 receptacle terminals have a locking lance that ensures secure retention when snapped into housings and a step down insulation support barrel to enable the axial alignment of conductor strands to be maintained. Tapering walls at the rear of these FASTIN FASTON 110 receptacle crimp terminals prevent over insertion of shoulderless tabs. The "F" style crimp terminations of these FASTIN FASTON 110 series quick connect straight receptacle terminals enable stable electrical and mechanical performance as well as resistance to vibration and corrosion