Carriage Bolt - 3/8-16 x 3" - Round Head - Steel - Zinc CR+3 - Grade A - FT - A307 - Pkg of 50 counter sink Round edge and concave/convex overlap

Round edge and concave/convex overlap improve seal and eliminate dangerous sharp protrusions

They are designed to be easy to install and maintain

Mainly used in repair or construction projects

Convenient storage compartment holds 12 extra cans

Offering high adhesion and a backing that resists splitting and cracking

Carriage Bolt - 3/8-16 x 3" - Round Head - Steel - Zinc CR+3 - Grade A - FT - A307 - Pkg of 50 counter sink Round edge and concave/convex overlapRound Head Carriage Bolts feature wide round heads without screwdriver slots to fasten soft wood, plastic and metals without pull through. Fasteners are made of steel for long lasting reliability and strength. Features square necks that grip substrate to prevent the bolt from turning as nuts are tightened. Designed for use in pre drilled holes with fastener nuts and can be tightened by hand, wrench or industrial strength pneumatic tools.