• Thread: 3/8"-16

• Quantity: 12

• The Hard, Stainless Steel (18-8) Diamond Shaped Wire Inserts Work In Just About Any Material; Aluminum, Magnesium, Cast Iron, Bronze, Steel And More

• Inserts Have A Driving Tang For Installation Which Is Notched For Easy Removal

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.