Countersunk Sheet Metal

Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability.

Countersunk sheet metal.

Grainger offers a huge selection of sheet metal screws for your hvac and other metalwork projects. A 90 countersink angle is compatible with the profile of flat and oval head metric screws and is also good for deburring. Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l. More corrosion resistant than 18 8 stainless steel screws these have excellent resistance to chemicals and salt water.

Blunt screws for sheet metal. A countersink screw has a taper that is largest at the head and reduces in size until it reaches the threaded shaft of the screw. Hilitchi 10 hex washer head self drilling sheet metal tek screws assortment kit set with drill point self driller zinc plated carbon steel 160 pieces 4 5 out of 5 stars 35 13 79 13. Get it as soon as thu sep 3.

Creating a countersink in the metal allows the head of the screw to rest below the surface of the metal and provides the full structural strength of the screw. 3 7 out of 5 stars 82. These square drive screws are beveled under the head for use in countersunk holes. No c sink needed no metal removed from the sheet metal and more strength at the area of the screw head.

Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l. The machined type of countersink is used in a or b series standard units for countersinking up to 10 gage material. An 82 countersink angle is compatible with the profile of flat and oval head inch screws. Rocaris 3 piece 1 4 hex 12 16 19mm countersink bore set for wood metal quick change bit pack in metal box.

Flat countersunk sheet metal screws. 18 8 stainless steel oval head screws for sheet metal. 18 8 stainless steel screws have good chemical resistance. Sheet metal countersink chart choose from a variety of standard countersink options which can either be formed or machined into sheet part parts.

Grainger offers a huge selection of sheet metal screws for your hvac and other metalwork projects. Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability. Machined countersinks are created with a drill press and formed countersinks are made with punch press tooling the best option depends on your project and part geometry.