Bulk 1/2"-20 Button Head Socket Cap Screws – Alloy Steel, Black Oxide MB1386 Premium Tapking® SD design delivers

Premium Tapking® SD design delivers stronger holding power than standard screws

Depend on Monster Bolts for USA-made 3/8"-16 18-8 stainless socket head cap screws

1"-8 hex nuts (USA-made)

Cross-Reference: SAE J476 Type F / IFI 136

Use Case: Cost-effective commercial anchor for light-to-medium duty fastening

Bulk 1/2"-20 Button Head Socket Cap Screws – Alloy Steel, Black Oxide MB1386 Premium Tapking® SD design deliversMonster Overview: Fix your project right the first time with Bulk 1 2 20 Button Head Socket Cap Screws from Monster Bolts. These high strength fasteners are precision made from ASTM A574 Alloy Steel and finished with a thermal black oxide + oil coating for a professional black appearance and mild corrosion protection. The fine thread (UNF) design allows for greater tensile strength and better resistance to vibration loosening, making these screws