1/2"-13 X 3-1/4" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (250/Pkg.) 100 lb SWL The combination of a serrated

The combination of a serrated flange

a garden project

enclosure and panel mounting

General machinery and metal fabrication

1/2"-13 X 3-1/4" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (250/Pkg.) 100 lb SWL The combination of a serratedMachine Screws Slotted Flat Steel Zinc 1 2 13 X 3 1 4 are precision engineered fasteners designed to deliver reliable metal to metal connections. The slotted drive enables easy installation with standard screwdrivers, while the zinc finish provides corrosion resistance for long lasting performance. Size: 1 2 13 x 3 1 4 inches Material: Steel with a zinc coating Drive Type: Slotted Finish: Zinc plated for durability Best For: General purpose machine