All 10-32 screws feature Lowell’s PilotPoint tip and captive washer for time saving installation. They have 5.1 hardness for durable performance and may be used on tapped rails or on punched rails with cage nut (sold separately).  Screws for square punched rail use have a separate washer and install using cage nuts.

10-32 x .875

NOTE: 500-piece jar is pictured.