EJOT® SUPER-SAPHIR Self-Drilling Screws have the ability to drill, form threads and fasten all in one step. These self-drilling screws are avaialable with or without an optional pre-assembled sealing washer.
EJOT® SUPER-SAPHIR JT6 self-drilling screws are made from Marine Grade 316 Stainless Steel. These screws provide exceptional corrosion protection and superior ductility. The JT6 Bi-Metal Self-Drilling Fasteners feature a screw head and threads that are made of 316 stainless steel & a drill point made of hardened carbon steel that is welded to the body. This allows the fastener to drill and tap steel up to 1/2" thick (max capacity).
High quality grade 316 stainless steel, ISO group A4, DIN 1.4401
High quality case hardened carbon steel drill point to DIN standard 10666
Available with pre-assembled stainless steel EPDM vulcanized sealing washer for a safe seal every time
Free spin zone (near the head of the screw) for a reliable positive connection (only side lap screws)
Drill point with small dead center prevents misalignment on the component surface