The Hillman Group 190534 Hex Bolt, 3/4-Inch X 7-Inch, 20-Pack Product Description Hex Bolts are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. As the most common type of bolt, Hex Bolts are standard hex bolts with a washer face under the head. Usually Hex Bolts are only partially threaded. From the Manufacturer Hex Bolts are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. As the most common type of bolt, Hex Bolts are standard hex bolts with a washer face under the head. Usually Hex Bolts are only partially threaded. Features Hex Bolts Feature A Six-Sided Head, Which Is Designed To Be Tightened Using A Wrench Or Drill Use Nuts And Washers Of The Same Material And Finish Steel Material From The Brand Name: The Hillman Group USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.