From The Brand Name: The Hillman Group 3 1/2 x 3 1/2 Rainbow Pony Bead Banner Craft Kit - Makes 6 | Oriental Hardened Steel Bolts 50 Pack The Hillman Group 260105 1/2 X 3-Inch , 50-Pack Plow Bolts Flat Head Plow Bolts 1/2-13 X 2-3/4 Plow Bolt, Grade 8 - Inc What Are Plow Bolts Buy The Hillman Group 260105 12 X 3-Inch Plow Bolts 50-Pack Black Online from USA with free shipping at They have a countersunk, square neck to help prevent the bolt from turning when the nut is adjusted Hardened steel Black finish Use in combination with a nut of... Use in combination with a nut of the same thread and material. Shop durable 1/2 x 3-inch plow bolts by The Hillman Group. These 50-pack bolts feature a black finish and prevent turning. Perfect for heavy equipment They are commonly used with heavy equipment such as snow plows.