Countersunk self-tapping screw DIN 7982 C/ISO 7050, 5.5 x 50 mm, hardened and zinc-plated steel

This countersunk self-tapping screw cuts its own thread in the sheet and pulls the countersunk head flush into the recess. This version comes with a nominal diameter of 5.5 mm, a length of 50 mm, a head diameter of 10.8 mm and a head height of at most 3.4 mm. A further figure is a length of 50 mm. This version is supplied with cross recess PH3.

Benefits

• A nominal diameter of 5.5 mm to DIN 7982 C cuts its thread in the sheet without pre-tapping.
• The countersunk head of 10.8 mm diameter disappears completely into the recess.
• A head height of at most 3.4 mm to DIN 7982 C keeps the surface clear.
• Cross recess PH3 guides the screwdriver when starting.
• A length of 50 mm sets the depth of engagement in the sheet stack.
• Made of hardened and zinc-plated steel.

Applications

In sheet metal work the 5.5 x 50 mm screw joins thin sheets without any need to cut a thread first.

Standards and conformity

Head diameter 10.8 mm and head height 3.4 mm follow DIN 7982 C and therefore ISO 7050.