Tamper-Pruf Screw

H.W. Eckhardt is a premier stocking distributor of security fasteners made by Tamper-Pruf Screws, Inc.


Since the 1970s, Tamper-Pruf Screws, Inc. has been at the forefront of the security screw industry. Proudly manufactured in Southern California. Security fasteners, commonly referred to as tamper-resistant, tamperproof, security screws, etc., provide more tamper-resistance than ordinary screws due to their unique drive designs.