6-13 x 5/8 Phillips Flat No Nibs Deep Thread Screw Type 17 point Full Thread Zinc KPW188 8 grade indicates its high

8 grade indicates its high tensile strength and ability to withstand demanding loads

and the black oxide finish offers corrosion resistance for added durability

which means that it has small teeth that help it to grip the metal

10-16 x 3/8 Phillips Pan Self Tapping Screw Type AB Fully Threaded Black Oxide is a type of screw that is used to fasten two pieces of metal together

It meets ASTM A307 specifications and is RoHS compliant

6-13 x 5/8 Phillips Flat No Nibs Deep Thread Screw Type 17 point Full Thread Zinc KPW188 8 grade indicates its high6 13 x 5 8 Phillips Flat No Nibs Deep Thread Screw Type 17 point Full Thread Zinc is a screw with a Phillips drive head, a flat head, no nibs, a deep thread, a Type 17 point, and a full thread. It is made of zinc and has a diameter of 6 13 inches and a length of 5 8 inches. This screw is commonly used in construction and manufacturing applications.