Bulk M30 Socket Head Cap Screws – 12.9 Alloy Steel, Black Oxide


Length: 20 QTY - M30-3.50 x 50mm
Price:
Sale price$173.07

Description

Monster Bolts – Bulk Fasteners

Monster Overview:

Built for the most demanding industrial and structural applications, M30 Socket Head Cap Screws from Monster Bolts deliver extreme clamping force and repeatable torque. Manufactured from Class 12.9 alloy steel and finished with a thermal black oxide coating, these fasteners combine maximum tensile strength with a clean, low-glare appearance. The heavy-duty 22 mm hex drive provides deep engagement for confident tightening under high loads.

Quality & Supply: Each lot meets or exceeds Monster Bolts’ strict benchmarks for material strength, dimensional accuracy, and surface finish. Available in full- and partial-thread (PT) options with fast fulfillment from U.S. inventory.

Monster Features:

  • Extreme Strength: Class 12.9 alloy steel for maximum tensile and preload capacity.
  • Precision Drive: 22 mm hex socket delivers secure tool fit and controlled torque.
  • Socket Cap Design: Cylindrical head concentrates clamp load in compact joints.
  • Thermal Black Oxide: Lightly oiled, RoHS-compliant finish provides mild corrosion resistance.
  • Compliance: Produced to DIN 912 / ISO 4762 for interchangeability and proper head geometry.

Monster Specifications

Feature Details
Diameter / Thread M30-3.50 (coarse, standard metric)
Drive Size Hex 22 mm
Head Type Socket Head Cap Screw – Cylindrical, deep-drive design
Material / Grade Black Alloy Steel, Class 12.9
Finish Thermal Black Oxide (light oil; RoHS compliant)
System of Measurement Metric
Standards DIN 912 / ISO 4762

Length Measurement: Socket head cap screws are measured from under the head to the tip of the screw.
Note: “PT” denotes Partial Thread versions.

More Monster Bolts:

22 mm Hex Keys
Matching M30 Nuts & Washers
All Bulk Metric Socket Cap Screws

Order Today and Experience the Monster Bolts Difference

Buy with confidence — every Monster Bolts bulk order is backed by rigorous quality checks, fast U.S. fulfillment, and responsive support.
MTRs available upon request for unopened bulk cartons.

Note: Bulk shipping times may vary slightly based on quantity and stock location. Most orders ship within a few business days.

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