10x50mm Plastic Expansion Tube Bolts Column Frame Fixings Gray 100pcs Flat-Tip Set Screws Inner diameter of the ring:

Inner diameter of the ring: 16mm

Tubular Rivets can also be used as pivot points (a joint where movement is preferred) since the swelling of the rivet is only at the tail

Pipe Material: Plastic

Rated Voltage: 500 Volt

or motor power distribution system (D Type )

10x50mm Plastic Expansion Tube Bolts Column Frame Fixings Gray 100pcs Flat-Tip Set Screws Inner diameter of the ring:Description: 1. Material: Made of plastic, injection, flexible, good toughness, impact resistance, not easy to break, high expansion coefficient. 2. Design: Good elasticity and high tension. The protruding edge can prevent the expansion screw from entering the deep part of the hole due to over deep making. 3. Advantage: Good anchoring force, large anchorage range, can be used to fix brackets, handrails, shelves, frames, cabinets, mirror frames, coat