Silicon Bronze Slotted Round Head Machine Screws 3/8-16 Thread, 2-1/2 Inch Length, Qty 25, Heavy Duty Rustproof Marine-Grade Fasteners For DIY And Outdoor Projects, Flathead Slotted Drive, Tough Copper Alloy Screws For Saltwater Use
✔️ Qty 25, marine-grade corrosion resistant copper alloy screws
These silicon bronze slotted round head machine screws are built for rugged outdoor and marine use. The 3/8-16 thread with a 2.5 inch length delivers solid fastening in saltwater environments, making them ideal for DIY outdoor projects, plumbing, electrical panels, and equipment exposed to moisture.
✅ Material: silicon bronze copper alloy with trace elements for strength and corrosion resistance
✅ Size and threading: 3/8-16 threads, 2.5 in length (9.525 mm dia, 63.5 mm length)
✅ Drive style: flathead, slotted drive compatible with standard screwdrivers
✅ Applications: marine hardware, plumbing, electrical panels, outdoor fixtures in saltwater or humid settings
💡 What is a silicon bronze slotted round head screw used for in marine and outdoor projects? Silicon bronze screws are handy for coastal and outdoor builds where corrosion resistance matters. - In saltwater environments they resist corrosion and galvanic reactions. - Use with flathead drivers for tight spaces on boats, docks, and hardware. - Great for plumbing and electrical installations where non-magnetic hardware is needed. - Compatible with bronze fittings and other copper alloys for long-term durability.