This 5/16" x 4" One Way Screw is crafted from industrial-grade steel for reliable, tamper-resistant fastening. Its unique head design, conforming to general industrial standards, allows for installation with a standard screwdriver but prevents removal. Ideal for security applications where permanent or semi-permanent assembly is required. Learn More
5/16" X 4" ONE WAY SCREW STEEL FINISH BLACK$0.49 As low as $0.29Bulk Pricing: