A Hillman assortment of class 8.8 metric hex cap screws with thread size M10-1.50. 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 M10-1.50 coarse screw thread in lengths ranging 20mm thru 100mm. Full assortments of #1470 contain seven (7) refills comprised of Hillman item numbers #1471 - #1477.