Dottie 5MB144 Screw, 1/4"-20 4" Grade Hex Head Cap Screw

Built for reliable, repeatable mounting in security, surveillance and monitoring applications, the Dottie 5MB144 Grade 5 hex cap screw gives installers the clamp force and durability needed for professional builds. This Dottie screw is manufactured from medium carbon steel (Grade 5) to withstand higher loads and provide consistent joint strength when securing camera mounts, network racks, access control hardware or other low-voltage equipment. The 1/4-20 thread (20 TPI) and 4" length accommodate common tapped holes or nut-mounted connections, while the hex head lets you apply controlled torque for precise clamp force. Conforming to SAE J429 and ASME B18.2.1 dimension and performance expectations, it reduces rework and helps maintain installation standards across multiple sites. Packaged in convenient 100-count quantities, the 5MB144 saves time on site and simplifies inventory for contractors and facilities teams. Ideal for CCTV, IP camera mounts, conduit brackets and rack assemblies—order the Dottie 5MB144 to standardize your security and surveillance installations today.

• Provides dependable medium-strength clamp force for secure mounting in surveillance and security systems
• Grade 5 medium carbon steel construction resists shear under high loads for reliable equipment retention
• 1/4-20 x 4" length and 20 TPI profile fit standard tapped holes or nuts for fast installation
• Hex head design allows torque control with standard wrenches for consistent, repeatable installs
• Supplied in 100-count packs for rapid deployment on rack, camera, and access-control installations