4 Hole Button Machine Screw

▶ 4 Hole security screws is similar to 2 hole/ 3 hole screw
▶ 4 Hole drilled into the head require a unique 4-pin driver to install and remove
▶ Aesthetically pleasing head design, often specified by designers and architects
▶ Button head gives a raised finish (screw length excludes head height)
▶ Manufactured in A2 stainless steel or carbon steel or customer request
▶ Suitable for low torque applications
▶ Matching driver bits available
▶ For customer request