An assortment of stainless steel wing nuts and stop nuts from The Hillman Group. Wing nuts can be used where frequent connection adjustments or removals are needed and can be made quickly & often. Stop nuts prevent loosening of bolts or screws due to vibration. Variants included in this assortment range from #6-32 to 1/2"-20 in fine & coarse thread sizes. Full assortments of #4353 contain twelve (12) refills comprised of Hillman item numbers #2988, #2989, #2998, #2999, and #4354 - #4361.