We can custom T head bolts with with good price, and washer and nuts are available if needed, if this item meet your requirements, pls.T Head Bolt is widely used for securing metal, wood, or other materials. It is commonly used as a fastener to attach a bolt head to a door, wall stud or ceiling joists. For securing the roof trusses, it is common to use T bolts which has two holes and a washer is placed on either side of the first hole and secured by a screw.Feel free to us, we will offer you our best price, and we can also customize you.Metric: M6-M30 or customized