Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: The Hillman Group 4194 Green Electrical Hex Washer Head Grounding Screw 8-32 x 1/4IN. (20-Pack)
Product description: Electrical Switch Plate Screws come in a variety of sizes and colors to match any home. Machine screws are used with nuts or directly into a threaded receptacle to fasten metal parts together. Measured from the underside of the head to the tip of the screw to obtain fastener length. If nuts are needed, use with nuts of the same finish and threading for proper fit., Electrical Switch Plate Screws come in a variety of sizes and colors to match any home. Machine screws are used with nuts or directly into a threaded receptacle to fasten metal parts together. Measured from the underside of the head to the tip of the screw to obtain fastener length. If nuts are needed, use with nuts of the same finish and threading for proper fit.
Product feature: A wide variety of colors are available to match your switch plates, For industrial use, Green finish
Product price: $10.79
Product brand: The Hillman Group
Target attributes: Type
Answer: attribute: type
value: machine screws
source: product description