PHEINOX Series 30221 Structural Screw, 5/16 in Thread, 3-1/8 in L, W-Cut Thread, Star Drive, Zip-Tip Point

Name: grk-fasteners-pheinox-series-30221-structural-screw-516-in-thread-3-18-in-l-w-cut-thread-star-drive-zip-tip-point
Brand: GRK Fasteners
SKU: 12127898

Sku: 12127898

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0 Available at San Marcos

5/16in Structural Wood Screws:GRK 30221 3-1/8in 500PK

PHEINOX 305 stainless steel screws are corrosion and stain-resistant, designed to withstand wet environments.

W-Cut provides low installation torque which allows for fast driving and ease of install
Zip-Tip allows for one-step installation with no pre-drilling
Unique thread design draws two substrates together while washer head allows zero gap joints
Climatek coated screws provide corrosion resistance in pressure-treated wood with corrosive ground contact

Thread Size

5/16

Length

3-1/8

Thread Type

W-Cut

Drive Type

Star

Point Type

Zip-Tip

Material

305 Stainless Steel