1/2"-13 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (25/Pkg.) No. 1 Size: 1/4-20 diameter

Size: 1/4-20 diameter

Standard 10-24 threads ensure compatibility with a wide variety of nuts

Household appliances and general hardware projects

These screws pair well with corresponding nuts and bolts and are ideal for applications demanding precision and durability

round holes with consistent performance across multiple cuts

1/2"-13 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (25/Pkg.) No. 1 Size: 1/4-20 diameterMachine Screws Slotted Flat Steel Zinc 1 2 13 x 3 1 2 are engineered for secure, durable fastening in metal to metal assemblies. These slotted machine screws feature a robust steel construction with a corrosion resistant zinc plating, making them well suited for a wide range of environments and applications. Size: 1 2 13 x 3 1 2 inches (1 2" diameter, 13 threads per inch, 3 1 2" long) Drive Type: Slotted for standard flat head screwdrivers Material: