Bulk 1-3/8"-12 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain) Size_# 6-40 - Fine Thread: #1-64 UNC (coarse for

Thread: #1-64 UNC (coarse for this size) for dependable engagement in small fastenings

These fasteners are engineered from premium ASTM A574 Alloy Steel and feature a thermal black oxide + oil coating for mild corrosion resistance and a professional

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

and industrial needs

✔️ Zinc CR+3 finish for corrosion resistance

Bulk 1-3/8"-12 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain) Size_# 6-40 - Fine Thread: #1-64 UNC (coarse forBulk 1 3 8" 12 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain) High Strength Fasteners for Industrial, Structural, and Equipment Use For applications requiring extreme durability and precision, trust 1 3 8" 12 Grade 8 Hex Cap Screws. Manufactured from high strength alloy steel with a plain (uncoated) finish, these fasteners deliver superior performance in high load conditions. Featuring fine thread (UNF) technology, they offer greater