

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HILLMAN FASTENERS 48420 is a 25-pound box of Deck Plus tan ceramic exterior screws engineered for outdoor wood fastening applications. Each screw measures 3 inches in length at a number 10 diameter and features a self-drilling cut point that eliminates the need for pre-drilling in most softwood decking. The star drive head provides positive bit engagement and reduces cam-out during installation. A tan ceramic coating blends with common composite and pressure-treated decking materials while delivering corrosion resistance rated at 1500 hours of salt spray exposure. Licensed contractors and experienced deck builders are the primary installers for this fastener type.
These screws are suited for residential and light commercial decking construction, including new builds and replacement deck boards. The coarse, serrated thread pattern pulls boards tight and resists back-out over time. The tan finish is designed to coordinate with popular tan and brown-toned composite and treated lumber decking surfaces. The self-drilling point reduces surface splitting on dry or partially dry lumber. This box contains a bulk quantity appropriate for large decking projects where minimizing fastener changeover time matters.
Designed for use as an exterior wood decking fastener compatible with pressure-treated lumber, cedar, redwood, and most composite decking applications where a number 10 coarse-thread screw is specified.
Installation is typically performed by carpenters, deck builders, or general contractors working under applicable residential or commercial building codes. Use a star drive bit sized to match the drive recess to avoid stripping. Drive screws to a consistent depth flush with or just below the decking surface without countersinking excessively, which can weaken the board around the fastener. When working near board ends, pilot holes may still be advisable to prevent splitting regardless of the self-drilling point.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!