Flat Head Hex Socket Cap Screws 5/16-18 x 1-1/2 Inch, 20 Pack, Black Oxide 304 Stainless Steel 18-8, Hex Drive Countersunk Heavy-Duty Machine Screws For Furniture Connectors
✔️ 304 stainless steel (18-8) with black oxide, flat head, hex drive
These flat head hex socket cap screws are ideal for sturdy furniture connections, cabinetry, and equipment mounting. Made from 304 stainless steel with a black oxide finish, they resist corrosion for indoor and outdoor use.
✅ Thread size: 5/16-18 x 1.5 in (7.94 mm-18 TPI, 38.1 mm, fully threaded)
✅ Material & finish: 304 stainless steel with black oxide
✅ Drive & head: hex socket drive, flat countersunk head
✅ Pack: 20 screws + 1 hex key for quick assembly
💡 What is a flat head hex socket screw used for in furniture assembly and cabinetry?
It's handy for flush mounting where the head sits level with the surface.
- Ideal for securing panels, brackets, and frames in wood or metal
- Provides strong, flush connections with a countersunk head
- Works with a standard hex key for quick assembly