Bulk 1/2"-20 Button Head Socket Cap Screws – Alloy Steel, Black Oxide MB1386 Select your preferred length above

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

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

Cut clean 3/8-16 threads directly into structural steel or channel with Unslotted Indented Hex-Washer-Head Thread-Cutting Screws

0990″) Thread Size #3-48 UNC (Coarse Thread) Drive Size 1/16″ Hex (Allen) Head Type 82° Flat Head Socket Cap Screw (FHCS) Material Alloy Steel Finish Thermal Black Oxide (mild protective layer) Standards ASME B18

Bulk 1/2"-20 Button Head Socket Cap Screws – Alloy Steel, Black Oxide MB1386 Select your preferred length aboveMonster 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