Monster Fastener Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts Size:1/2"-13 x 3-1/2" (25 pcs) Two proprietary lock and load

Two proprietary lock and load 1/4-turn valves enable left

Free Chlorine

3890 CFM on medium

HVI Certified performance

Monster Fastener Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts Size:1/2"-13 x 3-1/2" (25 pcs) Two proprietary lock and loadA carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened. Diameter: 1 4" Length: 5 1 2" Material: Steel Finish: Zinc Head Style: Carriage Thread Size: 20 (Coarse) Thread Length: Full Hardness: Grade 2 A307 Type: Carriage Bolt Square Depth: 5 32" Diameter: 5 8" Length: