4-40 x 1/2 Coarse Thread Button Head Socket Cap Screw Plain 3/32 and they are full thread

and they are full thread

5/16-18 x 2 3/4 Carriage Bolt 18-8 Stainless Steel Fully Threaded:

1/4-20 x 2 3/4 Carriage Bolt 18-8 Stainless Steel Fully Threaded is a type of bolt with a round head and a square neck

The hexagonal head design allows for easy tightening and loosening using a wrench or socket

which means that it does not have a finish

4-40 x 1/2 Coarse Thread Button Head Socket Cap Screw Plain 3/32 and they are full threadThe 4 40 x 1 2 Coarse Thread Button Head Socket Cap Screw Plain is a small, headless screw with a socket drive and a coarse thread. It is made of steel and has a plain finish. The screw is 1 2 inch long and has a diameter of 4 40. It is commonly used in electronics, appliances, and other small assemblies. The button head provides a low profile, flush finish, while the socket drive allows for easy tightening and removal. The coarse thread provides a