Socket-Head Cap Screws Assortment (1/2"-13 Thread)Hillman Item #3236
An assortment of socket-head cap screws from Hillman. Socket-head cap screws carry a recessed internal socket drive to add strength. They are commonly used on machine parts, manufacturing equipment, and other mechanical applications. Variants in this assortment feature a coarse 1/2"-13 thread size. Full assortment contains eight (8) refills comprised of Hillman item numbers #3237 - #3244.