GN 605 socket set screws with full ball point (type A) are used in applications where a ball point contact is required.GN605-M12-20-BN Socket Set Screw Socket set screws with safety twist ball (types V and VR) are designed so the flat faced ball cannot twist more than a maximum of 9 degrees. This allows full clamping of the flat faced ball at all times.
.GN451-15-15-M4-EE-55 Rubber Bumper Stainless, Internal Threads Their resilience and their broad range of different sizes and dimensions allow these mounts to be used in many applications that require vibration isolation. GN 451 vibration isolation mounts, also known as vibration mounts, anti-vibration mounts, vibration bobbins or rubber bumpers, are suitable for the elastic mounting of machine units such as motors, compressors and pumps.