Introducing the Machine Screws Slotted Indented Hex Washer Zinc Plated 1/4-20 X 3 1/2a dependable fastener engineered for precise, secure assemblies. Featuring a slotted drive and a Indented Hex Washer Head, these screws combine easy drive with excellent load distribution and a clean finish.

Key specifications

• Size and thread: 1/4-20 machine screw
• Length: 3 1/2 inches
• Head style: Slotted Indented Hex Washer
• Finish: Zinc plated for corrosion resistance

These screws are ideal for general machine screw fastening where a washer is needed to distribute load and reduce pull-out. The zinc plating provides corrosion resistance for indoor and light-duty environments.

Note: For best results, ensure compatibility with 1/4-20 tapped holes or nuts.