They have a chamfer that allows the filler to build up and are threaded on one side and drilled through on the other side.
Please read the conditions below before contacting us to make sure you meet the conditions for a return.
If an item is damaged or has been sent in error, we will pay for return shipping and replace the item if it is returned within 60-days of time of purchase.
If you ordered the wrong item or changed your mind, you may return the item, provided that it is in new unaltered condition and within 60 days of time of purchase. You will be refunded the purchase price minus a 10% processing fee. The processing fee also applies to exchanges and orders cancelled prior to shipment.
Availability, prices and delivery rates are subject to change.