An assortment of stainless steel hex nut, flat washer, and split lock washer variants from The Hillman Group. Parts should be used in conjunction with one another to create solid, secure fasteners. Variants included in this assortment range from 1/4" to 1/2" in diameter. Full assortments of #3174 contain twelve (12) refills comprised of Hillman item numbers #2229 - #2232, #2237 - #2240, #2530 - #2532, and #2534.