Rivet nuts

Here follows a list of the List of the most common threaded inserts:
Cylindrical threaded inserts open type
Picture	Examples of execution	Description
		Round  head open type
		Reduced round head open type
		Countersunk head open type
Knurled cylindrical threaded inserts open type
		Round head
		Reduced head
		Countersunk head
Knurled cylindrical threaded inserts, closed end type
		Round head
		Reduced head
		Countersunk head
Threaded inserts semi-hexagonal
		Flat head
		Reduced countersunk head
Hexagonal threaded inserts
		Flat head
		Reduced countersunk head
Threaded inserts hexagonal-closed end type
		Round flat head
		Reduced countersunk head
Blind rivets bolts
		Round head
		Hex head
Special threaded inserts
		Slotted
		Jackfix flat head
		Neoprene/Brass

List of the most common inserts
ZINC ALLOY INSERTS				DESCRIPTION
				Headed Hex-Drive
				Reduced Lenght
				Unheaded Hex-Drive
				Blind Knock-in
				Headed Knock-in
				Unheaded Knock-in
STEEL INSERTS
				Headed Hex-Drive
				Unheaded Hex-Drived
				Blind Hex Drive
				Slot Drive type A
				Slot Drive type B
				Self threading
FURNITURE CONNECTORS
				Zinc Plated Flathead Bolts
				Mushroomhead Connector Bolts
				Stainless Mushroom Bolts
				Wood To Metal Dowels
				Confirmat Screws
				Connector Screws