#12 x 1-3/8" EJOT® SUPER-SAPHIR JT6 Self-Drilling Screws, Hex Washer Head, Marine Grade 316 (A4) Stainless Steel Bi-Metal, Hardened Carbon Steel Drill Point, Drill Point #3, FM Approved

The EJOT® SUPER-SAPHIR JT6 self-drilling screws feature a classic drill point and are designed to drill, form the thread and fasten components in one work step. Marine Grade 316 Stainless Steel Bi-Metal Self-Drilling Fasteners feature a screw head and threads that are made of 316 stainless steel, providing exceptional corrosion protection and superior ductility. The drill point is made of hardened carbon steel that is welded to the body. This allows the EJOT JT6-6 Self-Drilling Screws the ability to drill and tap steel up to 15/64" (6mm).