National Nail Structural Screws 4 x 1/4" 50 Count
1/4 in. (6.35mm) structural screw for deck substructure, deck posts, beams, handrails, landscape timbers, and more
Replaces 3/8 in. (9.53mm) lag screws
Sharp point starts fast with no pre-drilling
Flat, washer-style head provides stronger holding power and greater surface contact and finishes flush
3rd party tested for screw strength confirmation
T-30 and T-40 Star Drive provides more points of contact, reducing cam-outs and limiting bit wear
Available in 2-½ in. (63.5mm), 3 in. (76.2mm), 3-½ in. (88.9mm), 4 in. (101.6mm), 5 in. (127mm), 6 in. (152.4mm), 8 in. (203.2mm), and 10 in. (254mm) lengths
Available in green PROTECH coating
10, 50, 250, 500 count
T-30 and T-40 power bits included
Replaces 3/8 in. (9.53mm) lag screws
Sharp point starts fast with no pre-drilling
Flat, washer-style head provides stronger holding power and greater surface contact and finishes flush
3rd party tested for screw strength confirmation
T-30 and T-40 Star Drive provides more points of contact, reducing cam-outs and limiting bit wear
Available in 2-½ in. (63.5mm), 3 in. (76.2mm), 3-½ in. (88.9mm), 4 in. (101.6mm), 5 in. (127mm), 6 in. (152.4mm), 8 in. (203.2mm), and 10 in. (254mm) lengths
Available in green PROTECH coating
10, 50, 250, 500 count
T-30 and T-40 power bits included
