Machine Screw, Round, Phil/Sltd Comb Drive #8-32 X 1-3/4in 18-8 Stainless Steel 25PK They are frequently used in machinery and appliances.1.3 & ASME B1. Size: #8-32 X 1-3/4 inchRound Head, Phillips/Slotted Combination DriveUse with nuts or pre-threaded holes of the same diameter & thread sizeOften used in machinery & appliancesNuts and washers not includedThread Type: Coarse, Thread Class: UNC-2A, Point Style: BluntSpecification(s) Met: ASME B18.
1. The teeth on the lock washer can bite into the surface and help lock the nut into place. As with standard hex nuts, they can be installed using a wrench or socket set.K-lock nuts feature a built in external tooth lock washer that is free spinning.