Description
Upgrade your fastening projects with our Machine Screws Unslotted Indented Hex Washer Zinc Plated 1/4-20 x 1 1/2. These precision screws are engineered for durable metal-to-metal connections, combining a robust zinc plating with a secure indented hex washer head.
Key features
- Thread size: 1/4-20
- Length: 1-1/2 in
- Head style: Indented hex washer
- Drive type: Unslotted hex drive (requires hex key/Allen wrench)
- Finish/material: Zinc-plated steel for corrosion resistance
- Usage: Ideal for machine screw applications in metal-to-metal assemblies
- Standards: UNC thread
Why choose zinc-plated machine screws?
The zinc plating provides a durable barrier against corrosion, extending the life of fastenings in harsh environments. The unslotted, indented hex washer head sits flush and securely distributes load, helping prevent loosening under vibration.
Applications
- Electrical enclosures
- Machinery and equipment assemblies
- Automotive and automotive assemblies
- Cabinetry and metal panels
- General mechanical fastenings
Ready to reinforce your project? Add these screws to your cart and order with confidence.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

