5/16″-18 X 2″ Machine Screws Round Head Slotted Drive Silicon Bronze (25/Pkg.) Clearance

Machine Screws Slotted Round Silicon Bronze 5/16-18 x 2 are precision fasteners designed for reliable, corrosion-resistant performance in a variety of light-to-medium duty applications. The slotted round head provides dependable drive control, while the silicon bronze composition delivers excellent durability in challenging environments.

Material: Silicon Bronze — excellent corrosion resistance, non-magnetic, and favorable for dissimilar metal connections.

Head Style: Slotted Round — classic drive with a smooth, rounded head for a clean finish.

Thread Size: 5/16-18 UNC (coarse) — compatible with standard 5/16-18 threaded components.

Length: 2 in — overall length suitable for a range of assemblies.

Drive Type: Slotted — compatible with standard flat-blade screwdrivers.

Finish: Natural silicon bronze — no plating, ideal for outdoor or marine environments.

Ideal for marine hardware, cabinetry, electrical enclosures, and antique or outdoor projects where a non-magnetic, non-sparking fastener with a warm bronze tone is preferred. Silicon bronze is known for easy machinability and compatibility with copper-based materials, making these screws a versatile choice for brass fittings, fixtures, and other bronze components.