Machine screws

Available in many styles and materials. Also referred to as a stove bolt.

Phillips pan head
A pan head screw protrudes above the surface of the material to be fastened.   Zinc plated steel Steel is zinc plated for moderate protection against rust. Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

Phillips flat head
Flat head screws are countersunk into the material for a smooth surface area.   Zinc plated steel Steel is zinc plated for moderate protection against rust. Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

Slotted flat head

Flat head screws are countersunk into the material for a smooth surface area.   Brass An alloy of copper with good corrosion resistance. Once common for marine use brass is now used mostly in decorative applications. Zinc plated steel Steel is zinc plated for moderate protection against rust. Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications. Silicon Bronze Bronze is an alloy of copper with greater strength and corrosion resistance than brass. Most commonly used in wood boat building and restoration.

Phillips oval head
Oval head screws are similar to flat head, but have a slightly rounded top for a more finished look.   Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

Slotted oval head
Oval head screws are similar to flat head, but have a slightly rounded top for a more finished look.   Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

Slotted round head

Round head protrudes above the surface of the material to be fastened.   Brass An alloy of copper with good corrosion resistance. Once common for marine use brass is now used mostly in decorative applications. Zinc plated steel Steel is zinc plated for moderate protection against rust. Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications. Silicon Bronze Bronze is an alloy of copper with greater strength and corrosion resistance than brass. Most commonly used in wood boat building and restoration.

Combination round head
These are the same as round head except for the option of using either a slotted or Phillips screwdriver.   Zinc plated steel Steel is zinc plated for moderate protection against rust.

Combination truss head
Protrudes above the surface to be fastened but with a low profile and a larger surface area under the head. Combination truss takes either a Phillips or slotted screwdriver.   Zinc plated steel Steel is zinc plated for moderate protection against rust.

Phillips truss head
Phillips truss head protrudes above the surface to be fastened but with a low profile and a larger surface area under the head.   Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

Slotted truss head
Slotted truss head protrudes above the surface to be fastened but with a low profile and a larger surface area under the head.   Stainless steel 18-8 Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

Hex slotted washer head thread cutting screw type F
A hex head machine screw with a slotted and tapered point which is self tapping.   Zinc plated steel Steel is zinc plated for moderate protection against rust.