Sheet metal screws
|
Pan heads are slightly rounded with short vertical sides. Phillips drive is x-shaped for installation with a phillips screw driver.
|
Pan heads are slightly rounded with short vertical sides. Slotted drive has a simple slot for a flat bladed screw driver.
|
Pan heads are slightly rounded with short vertical sides. Square drive is designed to reduce the risk of cam-out (stripping) and allow single-handed installation.
|
Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a phillips screw driver.
-
Stainless steel 18-8
The most common stainless steel for general hardware use.
-
Stainless steel 316
A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8.
-
Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
|
Flat heads are countersunk (cone shaped under the head) with a flat top. Slotted drive has a simple slot for a flat bladed screw driver.
|
Flat heads are countersunk (cone shaped under the head) with a flat top. Square drive is designed to reduce the risk of cam-out (stripping) and allow single-handed installation.
|
Oval heads are countersunk (cone shaped under the head) with a rounded top. Phillips drive is x-shaped for installation with a phillips screw driver.
|
Oval heads are countersunk (cone shaped under the head) with a rounded top. Slotted drive has a simple slot for a flat bladed screw driver.
|
Truss heads are wide with a low profile rounded top. Phillips drive is x-shaped for installation with a phillips screw driver.
|
A slotted hex washer head can be installed with either a wrench or a flat bladed screw driver, and has a built-in washer.
|
Hex heads are six sided for use with a wrench.
|
Self drilling screws have a drill bit point. Pan heads are slightly rounded with short vertical sides. Phillips drive is x-shaped for installation with a phillips screw driver.
-
Stainless steel 410
A stainless alloy that is harder than 18-8 stainless steel, but not as resistant to corrosion.
-
Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
|
Self drilling screws have a drill bit point. Pan heads are slightly rounded with short vertical sides. Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).
|
Self drilling screws have a drill bit point. Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a phillips screw driver.
-
Stainless steel 410
A stainless alloy that is harder than 18-8 stainless steel, but not as resistant to corrosion.
-
Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
|
Self drilling screws have a drill bit point. A hexagonal head for use with a wrench.
-
Stainless steel 410
A stainless alloy that is harder than 18-8 stainless steel, but not as resistant to corrosion.
-
Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
|
A hexagonal head for use with a wrench, with a metal-backed neoprene sealing washer and a drill bit point.
-
Stainless steel 410
A stainless alloy that is harder than 18-8 stainless steel, but not as resistant to corrosion.
-
Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
|