Description

These hex bolts are made of alloy steel and have a grade of 8. They are 4 inches in length and have a thread size of 18. The drive type is external hex and the thread coverage is partial. These bolts are designed for business and industrial use, specifically in the fasteners and hardware industry. The pack includes 20 bolts and the model is 20pk. The thread diameter is 5/16" and the thread pitch type is coarse. The head style is hex and the size description is 5/16"-18 x 4" (PT). These bolts are made in Taiwan and are part of the screws and bolts category.