1/4"-20 x 1‑1/4" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)
Part Number: 430155
This USA‑made 1/4"-20 x 1‑1/4" socket head cap screw is produced from high‑strength alloy steel to deliver dependable fastening for machinery, tooling, equipment assembly, and precision industrial applications. The thermal black oxide finish enhances corrosion resistance, improves lubricity, and provides a smooth, uniform, low‑glare appearance while preserving exact dimensional tolerances.Built with a hex socket drive for secure torque transfer and a vibration‑resistant fit, this mid‑length fastener is ideal for assemblies requiring strength, stability, and precise alignment. Its American‑made construction ensures clean, consistent threading, excellent durability, and long‑lasting performance in demanding environments.
Specifications 430155
- Size Pitch: 1/4"-20
- Length: 1 1/4"