Discount 1/4″-20 X 1-1/2″ Machine Screws Indented Hex Washer Head Steel Zinc Plated (1250/Pkg.)
Original price was: $281.48.$118.22Current price is: $118.22.
For orders under $150.00, a shipping fee of $12.99 applies.
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.





