SET SCREW 3/8-16 X 3/8" CUP POINT BLACK OXIDE - 10 PCS Great Price on Hard-To-Find Set Screws You are purchasing a lot of 10 Set Screws. These fasteners are new excess distributor inventory. Thread size: 3/8-16 Length: 3/8" Point Type: Cup Head Type: Hex Socket Material: Alloy Steel Finish: Black Oxide will be by buyers choice of First Class or Priority Mail. For the safest and fastest service we only accept secure payments by s PayPal system. Also, please note that most of the time I am not available on weekends and will answer your emails during weekdays. Thanks for looking. Be sure to add us to your favorites list! Please check out our other items!