Bulk 1/4″-20 Phillips Flat-Head Thread-Cutting Screws — Type F, Black-Oxide Steel Opti Seal Bulk USS Flat Washers –

Bulk USS Flat Washers – Low Carbon Steel Hot Dipped Galvanized (HDG) Corrosion-Resistant Washers

Tackle high-load

Nylon Insert Locking Mechanism: Prevents loosening under vibration

67 mm pitch · 30° flank for secure joints in delicate plastics

Applications:

Bulk 1/4″-20 Phillips Flat-Head Thread-Cutting Screws — Type F, Black-Oxide Steel Opti Seal Bulk USS Flat Washers –Monster Overview: Achieve a flush, low glare finish on steel deck plates, enclosure panels, and dense hardwood facings with 1 4 20 Phillips Flat Head Thread Cutting Screws. Heat treated carbon steel blanks receive a durable black oxide conversion coat, then a factory dry wax film for consistently low drive torque. The Type F fluted point taps clean threads in a pre drilled or punched holechips clear through the flute; no nut required. Monster