Bulk 5/16"-24 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts MS15795-811 while the dual-drive head pairs

while the dual-drive head pairs a hefty 9/16″ across-flats hex with a full-width slot—drive it the way your job site demands

reusable threads in untapped holes—slashing assembly time and resisting vibration in aluminum

Flush Seating & Drive: 82° flat countersunk head with Phillips #3 recess—high torque

load-bearing connections into solid concrete

Stainless Steel 316 is known for its exceptional resistance to rust

Bulk 5/16"-24 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts MS15795-811 while the dual-drive head pairsMonster Overview: Proudly Made in the USA, these Bulk 5 16" 24 Socket Head Cap Screws are manufactured from premium alloy steel and finished with a uniform thermal black oxide coating. The fine thread UNF design allows for superior clamp control and vibration resistance, making these ideal for precision assemblies and critical mechanical connections. All Monster Bolts USA made black oxide socket fasteners are fully RoHS compliant and ship fast from