An assortment of stainless steel hex cap screw and hex 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 fine 5/16"-24 screw thread and range from 1/2" to 3" in length. Full assortments of #4212 contain nine (9) refills comprised of Hillman item numbers #4213 - #4221.