Bulk #2-56 × 3⁄16″ Phillips Flat-Undercut Thread-Cutting Screws — Type F, Black-Oxide Steel Nut Type_All Metal Locknut 1"-8 Socket Set Screws

1"-8 Socket Set Screws

Secure Hold: Coarse #6-32 threads ensure reliable fastening strength

Designed for marine builds

✔️ Available in both coarse (UNC) and fine (UNF) threads

Bulk #2-56 × 3⁄16″ Phillips Flat-Undercut Thread-Cutting Screws — Type F, Black-Oxide Steel Nut Type_All Metal Locknut 1"-8 Socket Set ScrewsMonster Overview: For ultra thin sheet metal, shallow countersinks, and tight back side clearance, these #2 56 316 Phillips Flat Undercut Thread Cutting Screws keep heads perfectly flush while preserving full thread engagement. Heat treated carbon steel sports a durable black oxide conversion coat, oil sealed and finished with a factory dry wax film for silky low, repeatable seating torque. The Type F fluted point taps clean internal threads in a pre