ANSI/ASME b18.6.4 Self-Tapping Drive Screws (Type U) by available Material and Size

Type U Drive Screws are round head unslotted self-tapping screws with multiple start threads and a blunt pilot point. These screws require a pre-drilled hole and may be hammered rather than screwed, and so can be tamper-resistant.

Search thousands of US/Imperial fasteners by ANSI specification, including ANSI/ASME b18.6.4 Self-Tapping Drive Screws (Type U), in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.