These washers prevent the loss of bolts and screws (also tapping screws) during assembly and disassembly.
Ideal for securing screws in position without nuts
The lip acts as retaining element by entering the thread pitches and as gasket by packing of cavities between workpiece and screw head.
For use of screws, including tapping screws, as captive fastening element: The washer grips the thread when placed onto the screw (tapping screw) and is thus premounted and captive.
Protect surfaces of sensitive appliances
Resistant to vibration and most chemicals
Material: PA 6 (polyamide 6)
Temperature range: -40 to +85 °C, for a short time +180 °C