Bulk 9/16"-18 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts SHCS Type 23 Cutting Point: Large

Type 23 Cutting Point: Large triangular chip pocket ejects chips for smoother cutting & lower drive torque

Drive Size: Requires 5/16" hex driver for installation

Type F Cutting Point: UNF machine thread with fluted slot—taps threads in 0

Appliances and hardware installations

Integrated Washer Flange: Wide bearing surface distributes load—no separate washer needed

Bulk 9/16"-18 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts SHCS Type 23 Cutting Point: LargeMonster Overview: Fix your project right the first time with Bulk 9 16 18 Socket Head Cap Screws from Monster Bolts. Precision made from high strength alloy steel and finished with a thermal black oxide coating, these fine thread (UNF) SHCS deliver compact head geometry, accurate torque control, and a clean, professional matte appearance with a mild protective layer. All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship