An assortment of class 10.9 long-length 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 M12-1.75 screw thread and range from 110mm to 160mm in length. Full assortments of #33730 contain six (6) refills comprised of Hillman item numbers #33731 - #33736.