1/2" x 200' CM® Transport Chain Drum | Grade 70 | Made in USA Hex Nuts This precision‑engineered screw features a

This precision‑engineered screw features a self‑drilling point with break‑off wings that clear the hole and prevent climbing up the shank

Whether you're fastening steel framing

Stamped Head Markings: Clear identification for easy inspection and code compliance

high-performance fastening for wood-to-cold-formed steel (CFS) framing applications

and other exterior applications where corrosion resistance is critical

1/2" x 200' CM® Transport Chain Drum | Grade 70 | Made in USA Hex Nuts This precision‑engineered screw features aDomestic Bulk Grade 70 1 2" Tie Down Chain USA Made G70 Chain for Heavy Duty Cargo Securement When your cargo demands serious holding power, count on this 1 2" domestic Grade 70 transport chain from Columbus McKinnon. Made in the USA from heat treated, high strength carbon steel, it's engineered to handle tough transport jobs with confidence. A yellow zinc chromate finish (ASTM B633 Type II) provides corrosion resistance and allows for easy G70