5/16 In. X 4 In. L Hot Dipped Galvanized Steel Carriage Bolt 50 Pk

50 pack, 5/16" x 4" galvanized carriage bolts, 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 & provide a semi-flush finish to applications, the square underside of the head is self-locking to eliminate spinning & the need for a driving tool, the galvanized finish provides optimal rust prevention but can be chalky in appearance.

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