Hillman 812587 Carriage Bolt, 3/8 Inch x 4 Inch HELLOFALL10 Emits high frequency sound waves

Emits high frequency sound waves that effectively repel rodents

Finish: White

Looking for some protection for your things

End brackets are smoothly formed of heavy cold rolled sheet steel

No need to plug into an AC Power outlet

Hillman 812587 Carriage Bolt, 3/8 Inch x 4 Inch HELLOFALL10 Emits high frequency sound wavesCarriage bolts are designed to fasten a wooden face to either a wood or metal frame. Its flat head is designed to eliminate the need for a washer and provide a semi flush finish to applications. Highlights: Finish: Hot Dipped Galvanized Material: Steel Head Diameter Pitch: 3 8 inch Length: 4 inch Threads Per Inch: 16 inch Unit of Measurement: SAE Thread Type: Coarse Grade: 2 Number in Package: 50 Packaging Type: Boxed