Type A point has a conical tip and spaced threads that are suitable for forming threads in holes drilled in thin metals between 0., 015 and 0., 050 thick and resin impregnated plywood The plain finish 18-8 stainless steel sheet metal screw with pan head and Phillips drive has a Type A point for forming threads in thin metals between 0.015" and 0.050" thick and resin impregnated plywood Small Parts 0820APP188 18-8 Stainless Steel Sheet Metal Screw, Plain Finish, Pan Head, Phillips Drive, Type A, #8-15 Thread Size, 1-1/4" Length (Pack of 50),Small Parts,Sheet Metal Screws,Screws,Fasteners,Industrial & Scientific Stainless Steel. Dia/Thread Size, #8-18. Length, 1-1/4". Head Type, Pan. Drive Style, Phillips. Drive Size, #2. Point Type, Type AB. Finish, Plain. Type, Sheet... The pan head has a flat top and short vertical sides with a rounded top edge. 18-8 stainless steel provides good corrosion resistance and strength, and the plain surface has no finish or coating The 18-8 stainless steel material provides strength and offers good corrosion resistance in many environments. 8-18 x 1-1/4 Phillips Drive Pan Head Grade 18-8 Type AB... The Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to allow the driver to slip out of the head to help prevent over-tightening and damage to the thread or fastener. These screws commonly have a sharp point that helps penetrate the material. The Type A point has a conical tip and spaced threads. Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to prevent over-tightening Truss Head #10-16 Thread Size 18-8 Stainless Steel Sheet Metal Screw Pack Of 50