This stainess steel kit is a staple in any repair or construction shop that comes across applications where highly corrosive-resistant nuts, washers and bolts are needed. Fitting nicely into a 4-drawer bin, this large metal drawer includes Grade 18.8 stainless steel bolts in some of the most widely used lengths in the 1/4", 5/16" and 3/8" diameters. Accompanying each bolt diameter are its matching Grade 18.8 stainless steel hex nuts, flat washers and lock washers. Images show complete layout.