Ziploc Reclosable Poly Bag,Zip Seal,PK500 682256

Lock Washer, Lock Washer Type Internal Tooth Lock, Finish Zinc Plated, Material Steel, For Screw Size #4, Inside Diameter 0.123 in, Outside Diameter 0.27 in, Maximum Thickness 0.018 in, Dimensional Standards ASME B18.21.1, For Use With Small Screws, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness C40 to C50, System of Measurement Inch, Package Quantity 100