An assortment of grade 8 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 a coarse 1/2"-13 thread size and range from 3/4" to 4" in length. Full assortments of #2329 contain eight (8) refills comprised of Hillman item numbers #2330 - #2337.