Timco Window Fabrication Screws, Countersunk, Self-Tapping, Zinc, 3.9x13mm (100
Timco
Timco zinc-plated self-tapping window screws with self-drilling point. Carbon steel construction, countersunk head with ribs (3.9x13mm).
Security, Locks & SafesPadlocksHolesaws, Arbors & Pilot Drills +15
constructionFastenersZinc PlatedSelf-drilling +6