5/16-18 x 1 1/4 Phillips Flat 100º Machine Screw Fully Threaded Zinc NK188 while the bugle head design

while the bugle head design countersinks cleanly into the wood

its sharp point effortlessly penetrates wood

Its combination drive allows for installation using either a Phillips or slotted screwdriver

Its fully threaded design provides maximum grip and strength

It is made of alloy steel and heat-treated to a Grade 8 rating

5/16-18 x 1 1/4 Phillips Flat 100º Machine Screw Fully Threaded Zinc NK188 while the bugle head designThis 5 16 18 x 1 1 4 Phillips flat 100 machine screw is made of steel and has a zinc finish. It has a fully threaded body and a Phillips flat 100 drive. This screw is designed for use in a variety of applications, including metalworking, woodworking, and construction. It is strong and durable, and it can be used in both indoor and outdoor applications.