Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:30 Qty - 5/8"-11 x 16" (6" THD) * String Lock Blocks didn't

* String Lock Blocks didn't meet the quality standards we were looking for

Ensure secure plywood-to-metal fastening with #8-18 & #10-24 Wafer Head Phillips Self-Drilling Screws in Zinc CR+3 coating

High Holding Power: The 1/4" diameter and 10 TPI coarse threads ensure stable

Stock your shop with Made in USA 7/8-14 Grade 8 hex cap screws in zinc yellow CR+3 finish

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:30 Qty - 5/8"-11 x 16" (6" THD) * String Lock Blocks didn'tBulk 5 8" 11 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Reliable Heavy Duty Fasteners for Construction, Industrial, and Structural Use For applications requiring durable, high strength fasteners, trust 5 8" 11 ASTM A307 Grade A Hex Bolts. Manufactured from low carbon steel and zinc coated with Cr+3 for corrosion resistance, these bolts are an industry favorite for construction, infrastructure, and general purpose fastening. Note PT = Partial