1/4"-20 Knurled Thumb Screw Bolt with Black Round Plastic Cap for Clamping - Available in 4, 8, & 12 Packs Product Features: Screw Specifications: 1/4"-20 threading, 3/4" Length Bolt Knob Specifications: 3/4" Diameter Knurled Knob Material: Black Oxide Steel Alloy Thread, Thermoplastic Knob Color: Black Performance and Convenience: Hand-Adjustment Feature: Allows for easy fastening, tightening, loosening, or removal without tools Ideal for Restricted Spaces: Perfect where tool use is impractical Maintenance Benefits: Simplifies procedures for safety covers and access panels, minimizing maintenance time Ideal For: Secure fastening in Panels, Vices, Clamps, Router Tables, Camera Tripods, Power Tools, Woodworking Jigs Designers' Choice: Favored for ease of use and to prevent over-tightening in various applications Additional Features: Versatile Use: Can be used to secure materials without a wrench, ensuring a secure grip to position and hold fixtures, machinery, and equipment Visual Identification: Use color to easily identify equipment controls and components