An assortment of class 8.8 metric mini-head flange bolts from The Hillman Group. Flange Bolts are one-piece hex washer-head bolts with a flat bearing surface. The flange eliminates the need for an additional flat washer. Variants included in this assortment feature a coarse M6-1.00 screw thread and range from 16mm to 50mm in length. Full assortments of #45153 contain eight (8) refills comprised of Hillman item numbers #45154 - #45161.