Rackscrews, 10-32, Square Post Drive, 100 pc. HSK Security square-post truss-head screws, 3/4” long with washers Features: Security screws are the ideal way to keep people from tampering with rackmounted equipment. The patented high security Guardian Series™ hardware is unique to Middle Atlantic and features a square post drive that cannot be found elsewhere. All screws are 10-32 by 3/4” and include factory-installed black nylon washer and black finish. HSK Guardian Series™ Security rack screws to discourage tampering Patented security square post drive is unique to Middle Atlantic Security square drive style, 10-32 threaded, ¾” long Pre-installed washers and self-guiding pilot points Sold in pack of 100 pieces Specifications: General Info Finish: Black Quantity: 100 Listing Agencies/Third Party Certifications RoHS: Yes Greenguard: Yes Technical Information Material: Steel