500 Timco self-drilling M4x38mm zinc screws for window fabrication. Countersunk Phillips head, metric thread, carbon steel.
The Timco M4 x 38mm Self-Drilling Window Screws are versatile zinc-plated fasteners designed for securely attaching hardware to steel-reinforced frames. With a sharp self-drilling point, these screws eliminate the need for pre-drilling, saving time on installation while maintaining a strong hold.
These carbon steel screws feature a metric thread and Phillips recess countersunk head, ensuring compatibility with common screwdrivers while providing a flush finish when installed. The zinc plating offers improved corrosion resistance for long-term durability in various environments.
Key Features:
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
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