![1/8" 3.1MM Mini Chicago Screw Copper Plate](http://www.usbind.com/cdn/shop/products/4-40_Screw_CP_1024x1024.png?v=1451516056)
1/8" 3.1MM Mini Chicago Screw Copper Plate
Drive: Slotted
Head Diameter: 9/32" (7.2MM)
Thread: #4
Shank Length: 1/8" (3.1MM)
Finish: Copper Plate over Solid Brass, Machined from Solid Brass
Notes: Screw only. Finish may have dark spotting. Finish may age (darken) with time. Color tone may vary from Posts. Match with any of our #4 thread Mini Chicago Posts.
![](https://cdn.shopify.com/s/files/1/0882/9454/files/made-in-usa-3_small.png?17102105347145674832)