Bulk 1-3/8"-12 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts Length:8 Qty - 1-3/8"-12 x 8" (PT) which also provides the necessary

which also provides the necessary hardness for self-drilling capabilities

these split lock washers offer superior corrosion resistance

Monster Bolts offers bulk fasteners with RoHS-compliant coatings

Key design enhancements include a bull nose head to prevent thread damage during installation

Bulk 1-3/8"-12 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts Length:8 Qty - 1-3/8"-12 x 8" (PT) which also provides the necessaryMonster Overview: Fix your project right the first time with Bulk 1 3 8" 12 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) fasteners provide superior torque control, smooth threading, and consistent performance. Ideal for precision mechanical, structural, and industrial applications requiring high clamping force and alignment accuracy.