Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:30 Qty - 1-1/8"-7 x 4" (PT) Made in USA quality for

Made in USA quality for mission-critical applications

The combination of coarse threads

these screws provide a flush finish

Thread Type: UNF fine thread for better tuning accuracy and improved vibration resistance

Increased Bearing Surface: Teeth extend outward to provide a larger contact area

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:30 Qty - 1-1/8"-7 x 4" (PT) Made in USA quality forBulk 1 1 8" 7 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Strong and Reliable Fasteners for Construction, Industrial, and Structural Applications For applications requiring durable and high strength fasteners, trust 1 1 8" 7 ASTM A307 Grade A Hex Bolts. Manufactured from low carbon steel and zinc coated with Cr+3 for enhanced corrosion resistance, these bolts are a go to choice for construction, infrastructure, and general purpose fastening.