Bulk 9/16"-18 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts SHCS Integrated Washer Flange: Wide bearing

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

These 316 stainless steel split lock washers are perfect for use in applications where vibration

"name":"Monster Bolts Bulk 3/4-10 UNC Socket Head Cap Screws

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

Bulk 9/16"-18 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts SHCS Integrated Washer Flange: Wide bearingMonster 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