An assortment of class 8.8 metric hex cap screw and nut variants from The Hillman Group. Hex cap screws can be used when looking for outdoor applications or simply a stronger bolt. Variants included in this assortment feature coarse M18-2.50 screw thread and range from 70mm to 110mm in length. Full assortment also includes an M18-2.50 hex nut. Full assortments of #44974 contain six (6) refills comprised of Hillman item numbers #44975 - #44980.