Böllhoff standard 52030 | steel | zinc-plated, thick-film passivated (VZD) | Cr (VI) - free | self-tapping
QUICK FLOW® thin sheet metal screws are versatile sheet metal screws with a stable helix tip. They are used to permanently join even particularly thin sheets or components by secure and economical direct bolting. This thin sheet screw drills a hole in the sheet, forms a pull-through and then fears a metric thread.
• Replaces separate working steps such as punching, pre-drilling, tapping and thread cutting
• Repeated loosening and tightening possible
• Best suited for automated assembly
Hinweis:Surface (VZD): zinc-plated, thick-film passivated, min. 5μm | corrosion resistance according to DIN EN ISO 9227 *: white rust 72h, red rust 144h
*The verification of the mentioned minimum requirements is carried out according to the test conditions of ISO/CD 4042:2016, galvanic coatings for fasteners. For dimensions < M5, the above values may deviate downwards.