Heavy Duty 4-40 E\/Z Connectors w\/ Steel Push Nuts - 490
EZ Connectors link a pushrod to a servo arm allowing it to pivot for less bind in control surfaces.
Features:

Steel construction

Includes:

Two steel E\/Z connectors (drilled for 4-40 pushrod wire)
Two steel retaining washers
Two 4-40 x 3\/16" cap head screws for securing pushrod wire