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Value Buy Grk Fasteners R4 #10 X 2-1/2 In. 305 Stainless Steel Star Drive Bugle Head Multi-purpose Screw In Multiple Colors [gBcYpDy8]

$31.99 $102.99 -69%

GRK’s PHEINOX™ line of stainless steel fasteners feature designs from R4, RSS, Fin/Trim, and RT Composite screws in corrosion and stain resistant material.GRK recommends PHEINOX™ 305 stainless steels screws for applications that require superior corr

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Value Buy Grk Fasteners R4 #10 X 2-1/2 In. 305 Stainless Steel Star Drive Bugle Head Multi-purpose Screw In Multiple Colors [gBcYpDy8]

GRK’s PHEINOX™ line of stainless steel fasteners feature designs from R4, RSS, Fin/Trim, and RT Composite screws in corrosion and stain resistant material.

GRK recommends PHEINOX™ 305 stainless steels screws for applications that require superior corrosion resistance in exterior environments with high moisture content, such as docks, boardwalks, pools, and hot tubs.

PHEINOX™ 305 stainless is also recommended for use with cedar, redwood and various other wood species that have higher acid content. PHEINOX™ 305 stainless steels screws are recommended for applications located more than 1 mile from the coast.

PHEINOX™ 316 stainless steels screws are recommended for applications where extreme corrosion resistance is necessary, such as environments with high exposure to chlorides- such as de-icing salts- and in coastal applications within 1 mile of the coast. They are
also suitable for use in chemically treated wood and naturally-protected wood such as cedar and redwood. 

PHEINOX™ 305 Stainless Steel
For use in cedar, redwood, specialty hardwood, IPE, and Mangaris
Corrosion resistance for wet environments
Stain resistant in specialty wood

What Our Customers Say

February 5, 2026

Absolutely no complaints!

The performance is truly and very impressive.

- Cassandra M..

February 5, 2026

Absolutely no complaints!

It's a well-made, very efficient product.

- Cesar X..

February 5, 2026

Absolutely no complaints!

The build quality is simply very terrific.

- Milo P..

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