5/16"-18 X 1-1/2" Machine Screws | Flat Head | Slotted Drive | Silicon Bronze (25/Pkg.)

Our Machine Screws Slotted Flat Silicon Bronze 5/16-18 x 1 1/2 are engineered for durability and precision fastening in environments where corrosion resistance and non-magnetic properties matter.

• Material: Silicon bronze (CuSi3) for excellent corrosion resistance and non-magnetic performance.
• Head Type: Slotted, flat head provides a flush finish and simple installation with a standard screwdriver.
• Thread Size: 5/16-18 UNC.
• Length: 1 1/2 inches.
• Applications: Ideal for marine hardware, electrical enclosures, cabinetry, and machinery where bronze fasteners are preferred.
• Benefits: Great corrosion resistance, non-magnetic, and suitable for wet or humid environments including saltwater settings.

Choose these silicon bronze machine screws for reliable performance in projects requiring a corrosion-resistant, non-magnetic fastener with a flush, slotted-head finish. Pair with a compatible nut or tapped hole for secure, long-lasting joints.