A Hillman assortment of class 8.8 metric hex cap screws with thread size M8-1.25. Hex cap screws, or hex bolts, are perfect for most applications in which a stronger, sturdier bolt is desired. A common feature on hex cap screws is a washer surface directly under the head which creates a better seal. The assortment features hex cap screws in variants featuring M8-1.25 coarse screw thread in lengths ranging 12mm thru 60mm. Full assortments of #1459 contain ten (10) refills comprised of Hillman item numbers #1460 - #1469.