An assortment of class 10.9 metric hex cap screw 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 M20-2.50 screw thread and range from 50mm to 100mm in length. Full assortments of #46024 contain five (5) refills comprised of Hillman item numbers #402449, #402450, and #402452 - #402454.