| Brand | Unbranded |
|---|---|
| UPC | 738287331035 |
Check the listing for details. 5/16"-18 x 7/8" Polished 18-8 Stainless Smooth Socket Cap Screws (8 pcs.). Condition: New. Listed at 28.80 USD. Diameter: 5/16" Length: 7/8" Material: Stainless Steel Finish: Polished Head Style: Smooth Socket (1/4" Socket) Thread Size: 18 (Coarse) Thread Length: Full Hardness: 18-8 Style: Smooth Type: Socket Cap Screw Box of 8. A socket cap screw is a type of cap screw with a hexagonal recessed drive. A hex key is required to tighten or loosen a socket screw. Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket.