Bulk 5/8"-18 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts 440262 While this Ultrawedge® line is

While this Ultrawedge® line is not ICC-approved like Ultrawedge®+

Our 5/16"-24 L9 Hex Head Cap Screws with fine threads are ideal for applications where strength and vibration resistance are paramount

Diameter: #8 (0

The screws are passivated & wax-coated for a clean surface

Design: Hex Flange Cone Lock Nut with Two Opposite Oval Lock Type

Bulk 5/8"-18 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts 440262 While this Ultrawedge® line isMonster Overview: Built for high clamp loads and clean, low profile installations, Bulk 5 8" 18 Flat Head Socket Cap Screws are manufactured from premium alloy steel and finished with a durable thermal black oxide coating. The 82 flat head seats fully flushideal for machinery, fixtures, and industrial fabrication where clearance and appearance matter. All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.