Place your order by 4:00 PM EDT Tuesday, May 3 and your order will ship the same day. For further details see delivery estimates in cart. All orders are subject to verification. International orders are processed the next shipping day.
The Middle Atlantic HSK Square Drive Security Screws belong to the highest security screws of Guardian series. These screws are 3/4" long with 10-32 threads. For your convenience, each screw has a self-guiding pilot point to simplify installation. These screws come with installed nylon washers.