Hillman 1/4 in. X 3 in. L Zinc-Plated Steel Carriage Bolt 100 pk 10-00-001-3204 It's also refillable

It's also refillable

Feeder Style: Wire Cage

Chisel Rotation: No

chemically resistant to oils

Our advanced antifreeze/coolant technology optimizes heat transfer through a silicate-free formulation to minimize channel blockage while preventing harmful corrosion and battery component wear

Hillman 1/4 in. X 3 in. L Zinc-Plated Steel Carriage Bolt 100 pk 10-00-001-3204 It's also refillableCarriage 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. The square underside of the head is self locking to eliminate spinning and the need for a driving tool. The zinc plating is rust resistant and provides a beautiful, consistent finish, but, may not work for all exterior projects. * Brand Name: HILLMAN Head