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) • All Bulk Metric Socket

• All Bulk Metric Socket Cap Screws

Cost-Effective Material: Low carbon steel with Zinc CR+3 provides dependable corrosion resistance at an affordable price

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A4 (316) Marine Grade Stainless Steel is renowned for its exceptional corrosion resistance

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) • All Bulk Metric SocketMonster 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.