Bulk 1/2"-20 Button Head Socket Cap Screws – Alloy Steel, Black Oxide MB1386 Cross-Reference: SAE J476 Type F

Cross-Reference: SAE J476 Type F / IFI 136

Select your preferred length above and click "Add to Cart" to get dependable UNF hardware

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

Heat-treated carbon-steel blanks receive a high-luster bright-zinc electro-plate

Type 23 Cutting Point: Triangular chip pocket ejects shavings for smoother cutting and lower drive torque

Bulk 1/2"-20 Button Head Socket Cap Screws – Alloy Steel, Black Oxide MB1386 Cross-Reference: SAE J476 Type FMonster 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