Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) cnc parts Provides secure locking in challenging

Provides secure locking in challenging environments

Threading Options: Choose between full-thread (DIN 961) or partial-thread (DIN 960) configurations for versatile use

Precision-made from ASTM A574 alloy steel and finished with a thermal black oxide + oil coating for a clean

Use the correct size wrench or impact tool to avoid head or thread damage

Our Class 8 Hex Cone Locknuts are ideal for moderate-strength applications

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) cnc parts Provides secure locking in challengingBulk 3 8" 16 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3) Strong and Reliable Fasteners for Construction, Industrial, and Structural Use For applications requiring high strength, durable fasteners, trust 3 8" 16 ASTM A307 Grade A Hex Bolts. Manufactured from low carbon steel and zinc coated with Cr+3 for corrosion resistance, these bolts are a top choice for construction, infrastructure, and general purpose fastening. Note PT = Partial Thread