Sheet Metal Screws Thread Engagement

This type is no longer recommended.

Sheet metal screws thread engagement.

Metric steel hex head drilling screws for metal. Use type ab in new designs and whenever possible substitute for type a in existing designs. Also known as fastite screws these offer more thread engagement in 0 028 to 0 063 thick sheets to prevent overtightening and damaging threads. Steel rounded head thread cutting screws for metal.

Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l. Steel rounded head thread cutting screws for metal. Grainger offers a huge selection of sheet metal screws for your hvac and other metalwork projects. These steel screws are zinc plated to resist corrosion in wet environments.

For sheet metal also known as fastite screws these offer more thread engagement in 0 028 to 0 063 thick sheets to prevent overtightening and damaging threads. Piercing screws for sheet metal steel flanged piercing. Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability. Also known as fastite screws these offer more thread engagement in 0 028 to 0 063 thick sheets to prevent overtightening and damaging threads.

Spaced thread screw with gimlet point primarily for use in light sheet metal resin impregnated plywood and asbestos compositions. Also known as fastite screws these offer more thread engagement in 0 028 to 0 063 thick sheets to prevent overtightening and damaging threads.