A4-316 St/St Self-Tapping Screws Pozi Csk Head AB DIN 7982-C-Z - 8g x 1/2" (4.2 x 13mm)

A type of screw which cuts its own thread into a pre-drilled surface (sheet metal or plastic, for example) and gives grip, therefore not requiring to be tightened from the other end. Ideal where only one side can be accessed. Generally used to attach a component to a surface.

• Cross recessed drive.
• Countersunk head gives a flush finish once in place.
• AB (sharp) point.
• A4 Stainless Steel material, offering superb resistance to corrosion, also ideal for marine applications.