Fastening technology / Screws
RAMPA sleeves
RAMPA sleeves provide a load-bearing metric thread in soft materials such as wood. The threaded sleeve is screwed in after pre-drilling—by hand or mechanically through the slot. Similar to DIN 7965, in thread sizes M4 through M12. TYPE A - galvanized steel with a recess for chips, TYPE B - V2A (AISI 304) stainless steel with a continuous internal thread.