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
This 14 x 1-1/2" Hex Washer Self-Drill Screw is an industrial-grade fastener designed for efficient metal-to-metal connections. It features a zinc-plated finish per ASTM B633 for corrosion resistance and complies with SAE J78 standards. The integrated neoprene washer provides a weather-tight seal. Learn More
5/16" X 4" ONE WAY SCREW STEEL FINISH BLACK$0.49 As low as $0.29Bulk Pricing:
14 x 1-1/2" Hex Washer Self-Drill Screw Zinc + Neoprene$0.29 As low as $0.09Bulk Pricing: