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Countersunk Head Screws, Self-Tapping Thread, Self-Drilling Point (3.9 Gauge)

Countersunk Head Screws, Self-Tapping Thread, Self-Drilling Point (3.9 Gauge)

(20 products)

Countersunk Head Screws, Self-Tapping Thread, Self-Drilling Point (3.9 Gauge) are the perfect choice for securely fixing hardware to frames with steel or aluminum reinforcement. Designed for trade-quality performance, these screws provide a reliable hold with their self-tapping thread and self-drilling point, eliminating the need for pre-drilling. Whether you're working on window frames, door fittings, or general construction, these screws offer premium quality and durability. Order before 3 pm to get next-day delivery!

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