Bulk 1/2"-13 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:200 Qty - 1/2"-13 x 4" (PT) With our volume discounts and

With our volume discounts and wholesale pricing

Our DIN 985 thin locknuts are precision-engineered for performance

Serrated Flange: Integrated locking teeth resist loosening under vibration

these anchors install easily into drywall or plaster with just a hammer — no pilot hole required

Cut threads & clamp in one pass

Bulk 1/2"-13 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:200 Qty - 1/2"-13 x 4" (PT) With our volume discounts andMonster Overview: Engineered and manufactured in the USA, these Bulk 1 2" 13 Socket Head Cap Screws are crafted from high tensile alloy steel and finished with a durable thermal black oxide coating. The coarse UNC thread offers excellent strength and ease of installation in high load applications. All Monster Bolts USA made black oxide socket fasteners are fully RoHS compliant and ship directly from our U. S. warehouse. Monster Features: Thread: 1 2"